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Sheltered outdoor living

Glass verandas and patio roofs

Create a veranda brief with roof size, supporting posts, drainage, shading and future enclosure options planned together.

Product guide

Glass verandas and patio roofs

Create a veranda brief with roof size, supporting posts, drainage, shading and future enclosure options planned together.

Wall-attached aluminium veranda with clear roof panels, front posts and guttering.
AI-generated illustration. Appearance varies by specification; this is not an exact product sample.

Glass verandas and patio roofs: design and installation choices

Create a veranda brief with roof size, supporting posts, drainage, shading and future enclosure options planned together.

A glass veranda provides a roofed outdoor space beside a home or garden. It is usually specified as a roof-and-frame system with agreed posts, foundations and drainage.

Glass walls, blinds, lighting and heaters can extend its usefulness but add loads, connections and maintenance needs. A cold outdoor enclosure should not be described as an insulated room without a suitable complete design.

Measurement reference

Enter proposed overall width and projection. State whether measurements describe roof edges, post centres or an existing frame in the notes.

Budget and optional extras

Compare size, roof system and scope. Side enclosures, electrics and site works may be additional.

Published prices on the main page state their reference size, supply or fitting scope, VAT basis and source. Add-ons are individually requested in the configurator and need separate supplier pricing.

Glass verandas and patio roofs for your project

Common enquiry briefs include wall-attached veranda, freestanding patio shelter, replacement veranda roof, veranda with glazed sides. Describe the intended use and the supporting construction so the supplier can assess the complete specification. Different applications can need different glass processing, fixings and installation details.

Plan future sides now

Posts, roof bars and foundations may need to accommodate later sliding panels or screens. Ask the supplier to confirm compatibility.

Separate the structure and groundworks

A fitted veranda guide can still exclude drainage connections, foundations, wall strengthening or electrical work.

What to include in a made-to-measure quote

Compare quotes using the same dimensions, quantities, finish, glass construction and installation scope. If you have a drawing or an existing specification, include its reference and identify which details still need advice.

  • Structure arrangement: Check foundations, wall loads and any existing frame.
  • Roof glass preference: The complete system determines make-up and span.
  • Frame finish: Specify separate colours only where offered by the system.
  • Glazed side enclosures: Describe each face and whether it must open.
  • Sun shading: Roof glass and shading must be compatible.
  • LED lighting: Include accessible drivers and an electrical scope.
  • Outdoor heaters: Confirm clearances and power requirements for the system.
  • Integrated gutters / downpipes: Agree lawful discharge and post positions.
  • Footings and groundwork: Quote foundations and paving repair separately.
  • What should the quote include?: Ask suppliers to itemise delivery, measurement and fitting separately.

Cut-to-size dimensions, edges and fabrication

Measure the finished glass only when the fitting allowances and support details are known. Otherwise identify the opening or existing panel you measured and request a survey. Give each different size its own basket line, with its quantity and drawing reference.

Holes, cut-outs, shaped edges and interfaces with hardware should be settled before manufacture. The finished glass construction and any coatings must suit the intended environment. A screen preview or concept photograph cannot replace a sample, survey or product-specific installation drawing.

Supplier checks before manufacture

  • Confirm wind and snow loads, foundations, drainage and local approval requirements with the designer.
  • A veranda with sliding sides is not automatically a thermally insulated extension.
  • The supplier must agree the final sizes, construction and compatible fittings before manufacture.
  • Confirm survey, packaging, delivery, access and installation responsibilities in the written quote.

Requesting comparable glass quotes

Save the choices you know and ask for help with the rest. The quote basket records a specification request rather than placing a manufacturing order. A firm quote needs an agreed final build, dimensions, delivery arrangements and any installation or design work.

When comparing proposals, check that glass-only supply and supply with fitting cover the same scope. Ask who provides measurement, drawings, supports, compatible hardware, lifting access and finishing work. Keep the final approved specification with the order.

Sources and further reading

Guided specification · Save multiple sizes · Supplier-confirmed quotes

Wall-attached aluminium veranda with clear roof panels, front posts and guttering.
AI-generated illustration created in Google Flow. A design concept, not a completed customer installation, exact product sample or proof of performance.

Designed around your project

Know what you are specifying

A glass veranda provides a roofed outdoor space beside a home or garden. It is usually specified as a roof-and-frame system with agreed posts, foundations and drainage.

Glass walls, blinds, lighting and heaters can extend its usefulness but add loads, connections and maintenance needs. A cold outdoor enclosure should not be described as an insulated room without a suitable complete design.

See indicative prices ↓

Plan your budget

What might it cost?

Published supplier examples give a starting point. Each reference below has its own size, inclusions and VAT basis. These are indicative third-party prices, not Glass Suppliers prices or a quote for your configuration.

Compare size, roof system and scope. Side enclosures, electrics and site works may be additional.

Ask for itemised glass, processing, hardware, measurement, delivery, removal, installation and VAT. Optional extras are requests for separate pricing; they are not automatically added to these reference figures.

Your glass, step by step

Build your specification

Choose what you know. Leave the rest for a supplier to advise. Add different sizes as separate basket lines.

No account needed to configure
1. Your project

1What are you making?

2. Glass and performance

2Choose the details

Examples and guidanceSupports, loading and the specified system

Check foundations, wall loads and any existing frame.

Glass and support load pathConcept glass span between supports with downward applied load. No ply arrangement, span or load capacity is specified.Structure arrangementIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Glass, supports, connections and the supporting building form one design. Supply the panel geometry, spans, fixing positions, substrate and intended loads to the responsible designer.

The diagram shows a load path only. It does not prescribe a glass construction, allowable span or load. Request the proposed system’s calculations, evidence and post-breakage considerations for the intended application.

Examples you may seeMark each support and clear span on the drawing.Ask who provides structural design and verifies the existing substrate.Available choices: Help me choose; New wall-attached system; New freestanding system; Glazing for existing frame.Current choice: Help me choose. This is your request for the supplier to confirm.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: GlassTime technical handbook (opens in a new tab) ↗

Check foundations, wall loads and any existing frame.

Examples and guidanceLaminated glass plies and bonded interlayer

The complete system determines make-up and span.

Bonded laminated glass sectionTwo glass plies bonded in continuous contact through a solid interlayer; no sealed air gap. Interlayer thickness exaggerated.Roof glass preferenceIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Laminated glass consists of glass plies bonded through an interlayer. The assembled section has material in contact across the bond; an interlayer is not an insulating cavity.

Record each glass ply, its treatment, interlayer type and interlayer thickness. Nominal overall thickness is their combined depth, subject to the product tolerances; the rounded trade name alone does not specify the construction.

Examples you may seeIllustrative make-up: 3 mm glass + 0.38 mm interlayer + 3 mm glass is 6.38 mm before tolerances, often called 6.4 mm nominal.A named overall thickness still needs its individual plies and interlayer confirmed.Available choices: Help me choose; Clear; Solar control; Privacy / translucent; Specification available.Current choice: Help me choose. This is your request for the supplier to confirm.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: laminated and insulating glass constructions (opens in a new tab) ↗

The complete system determines make-up and span.

Examples and guidanceAppearance and a physical sample

Specify separate colours only where offered by the system.

Appearance sample comparisonThree illustrative colour samples, not an exact product or privacy demonstration.Frame finishIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Clear, low-iron, tinted, satin and decorative finishes alter transmitted light and appearance in different ways. Screen illustrations cannot establish the actual colour, privacy or surface texture.

Request a sample of the named product in the proposed thickness and finish. Agree which face is exposed and the orientation of any directional treatment before manufacture.

Examples you may seeCompare the sample beside neighbouring panels.Confirm the exact product name and finish, rather than a colour description alone.Available choices: Help me choose; Anthracite; Black; White; Bespoke colour.Current choice: Help me choose. This is your request for the supplier to confirm.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: glass types (opens in a new tab) ↗

Specify separate colours only where offered by the system.

Examples and guidanceItemised scope for this product

Ask suppliers to itemise delivery, measurement and fitting separately.

Numbered specification scheduleA numbered schedule separates panel specification, hardware, delivery, fitting and approvals.What should the quote include?Illustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Use an itemised quote to separate the product, fabrication, hardware, survey, delivery and installation. Identify work by others and drawing approvals before manufacture.

An optional accessory request does not establish its compatibility with the proposed product. Ask the supplier to confirm the named part, included quantities and any installation requirements.

Examples you may seeSupply only: identify delivery and hardware inclusions.Survey and fitting: identify who confirms final sizes and the supporting construction.Available choices: Help me choose; Glass / product supply only; Supply and installation; Survey, supply and installation.Current choice: Help me choose. This is your request for the supplier to confirm.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: glass types (opens in a new tab) ↗

Ask suppliers to itemise delivery, measurement and fitting separately.

Optional add-ons

Make it work for you

Choose optional extras independently. They are saved with this product and passed to suppliers for compatibility checks and itemised pricing.

Examples and guidanceSupports, loading and the specified system

Describe each face and whether it must open.

Glass and support load pathConcept glass span between supports with downward applied load. No ply arrangement, span or load capacity is specified.Glazed side enclosuresIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Glass, supports, connections and the supporting building form one design. Supply the panel geometry, spans, fixing positions, substrate and intended loads to the responsible designer.

The diagram shows a load path only. It does not prescribe a glass construction, allowable span or load. Request the proposed system’s calculations, evidence and post-breakage considerations for the intended application.

Examples you may seeMark each support and clear span on the drawing.Ask who provides structural design and verifies the existing substrate.Available choices: Help me choose; None; Fixed sides; Sliding glass walls; Mixed fixed and sliding.Current choice: Help me choose. This is your request for the supplier to confirm.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: GlassTime technical handbook (opens in a new tab) ↗

Describe each face and whether it must open.

Examples and guidanceSolar-control glass: light, heat and reflection

Roof glass and shading must be compatible.

Solar energy at glazingConcept rays show transmission, reflection and absorption without proportions or a performance claim.Sun shadingIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Solar-control products balance transmitted daylight, solar heat gain and reflected appearance. Orientation, shading, room use and the full glazing construction affect the choice.

Request visible light transmission, solar factor and reflectance for the named build-up. A tinted appearance alone does not specify solar performance; compare a sample and review thermal-stress requirements with the supplier.

Examples you may seeGive the elevation and room use alongside the target solar factor.Compare internal and external reflection under the expected lighting.Available choices: Help me choose; None; Under-roof blind; External awning; Vertical screens.Current choice: Help me choose. This is your request for the supplier to confirm.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Pilkington: solar-control glass (opens in a new tab) ↗

Roof glass and shading must be compatible.

Examples and guidanceItemised scope for this product

Include accessible drivers and an electrical scope.

Numbered specification scheduleA numbered schedule separates panel specification, hardware, delivery, fitting and approvals.LED lightingIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Use an itemised quote to separate the product, fabrication, hardware, survey, delivery and installation. Identify work by others and drawing approvals before manufacture.

An optional accessory request does not establish its compatibility with the proposed product. Ask the supplier to confirm the named part, included quantities and any installation requirements.

Examples you may seeSupply only: identify delivery and hardware inclusions.Survey and fitting: identify who confirms final sizes and the supporting construction.Available choices: Help me choose; Not required; Please include in quote.Current choice: Help me choose. This is your request for the supplier to confirm.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: glass types (opens in a new tab) ↗

Include accessible drivers and an electrical scope.

Examples and guidanceItemised scope for this product

Confirm clearances and power requirements for the system.

Numbered specification scheduleA numbered schedule separates panel specification, hardware, delivery, fitting and approvals.Outdoor heatersIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Use an itemised quote to separate the product, fabrication, hardware, survey, delivery and installation. Identify work by others and drawing approvals before manufacture.

An optional accessory request does not establish its compatibility with the proposed product. Ask the supplier to confirm the named part, included quantities and any installation requirements.

Examples you may seeSupply only: identify delivery and hardware inclusions.Survey and fitting: identify who confirms final sizes and the supporting construction.Available choices: Help me choose; Not required; Please include in quote.Current choice: Help me choose. This is your request for the supplier to confirm.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: glass types (opens in a new tab) ↗

Confirm clearances and power requirements for the system.

Examples and guidanceSloping glass, runoff and gutter coordination

Agree lawful discharge and post positions.

Glass runoff and gutter conceptConcept side view of sloping glass directing water towards a gutter; no support construction or minimum roof fall is prescribed.Integrated gutters / downpipesIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Identify the slope and direction of water runoff on the actual canopy or outdoor glazing. A gutter, drip edge and discharge point are distinct details; agree how water leaves the glass and stays clear of walls and entrances.

The sketch shows water direction only. The supplied system determines the glass fall, joint weathering, edge support, gutter size and fixing arrangement. Include roof dimensions and site drainage details for the supplier to review.

Examples you may seeCanopy: mark the low edge and intended water discharge.Veranda or pergola glazing: identify gutter outlets, downpipes and any interfaces with the existing structure.Available choices: Help me choose; Not required; Please include in quote.Current choice: Help me choose. This is your request for the supplier to confirm.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: GlassTime technical handbook (opens in a new tab) ↗

Agree lawful discharge and post positions.

Examples and guidanceSupports, loading and the specified system

Quote foundations and paving repair separately.

Glass and support load pathConcept glass span between supports with downward applied load. No ply arrangement, span or load capacity is specified.Footings and groundworkIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Glass, supports, connections and the supporting building form one design. Supply the panel geometry, spans, fixing positions, substrate and intended loads to the responsible designer.

The diagram shows a load path only. It does not prescribe a glass construction, allowable span or load. Request the proposed system’s calculations, evidence and post-breakage considerations for the intended application.

Examples you may seeMark each support and clear span on the drawing.Ask who provides structural design and verifies the existing substrate.Available choices: Help me choose; Not required; Please include in quote.Current choice: Help me choose. This is your request for the supplier to confirm.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: GlassTime technical handbook (opens in a new tab) ↗

Quote foundations and paving repair separately.

3. Sizes and fabrication notes

3Size and quantity

Enter proposed overall width and projection. State whether measurements describe roof edges, post centres or an existing frame in the notes.

Examples and guidancePanel outline and drawing

Choose the finished outline. A rectangle needs width and height; a circle needs diameter. Bespoke shapes need enough dimensions, radii and datum references to define the outline.

Panel dimension referenceFinished rectangular panel width and height. Opening dimensions are a different reference.ShapeIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

A preview is an illustration; ask the supplier to confirm the manufacturing drawing or template.

Examples you may seeRectangle or square: finished width and height.Circle: diameter, with hole or cut-out positions separately documented.Available choices: Rectangle; Shaped / drawing to follow.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: glass types (opens in a new tab) ↗
Examples and guidanceMeasurement units

1 cm equals 10 mm. Choose the units before entering sizes; keep drawing annotations in the same units.

Panel dimension referenceFinished rectangular panel width and height. Opening dimensions are a different reference.Measurement unitsIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

The form converts entered measurements to the existing millimetre specification fields.

Examples you may see120 cm = 1,200 mm.60 cm = 600 mm.Available choices: Millimetres (mm); Centimetres (cm).Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: glass types (opens in a new tab) ↗
Examples and guidanceFinished panel dimensions

Record the finished width and height of each distinct panel. For a circle use its diameter; shaped work needs a dimensioned drawing or agreed template.

Panel dimension referenceFinished rectangular panel width and height. Opening dimensions are a different reference.Overall width ( mm )Illustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

An opening, frame and finished glass are different references. Request a survey when the finished manufacturing dimensions remain unknown.

Examples you may seeOne size per basket line; quantity records identical pieces.Check units and the dimension reference before confirming manufacture.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: glass types (opens in a new tab) ↗
Examples and guidanceFinished panel dimensions

Record the finished width and height of each distinct panel. For a circle use its diameter; shaped work needs a dimensioned drawing or agreed template.

Panel dimension referenceFinished rectangular panel width and height. Opening dimensions are a different reference.Projection ( mm )Illustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

An opening, frame and finished glass are different references. Request a survey when the finished manufacturing dimensions remain unknown.

Examples you may seeOne size per basket line; quantity records identical pieces.Check units and the dimension reference before confirming manufacture.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: glass types (opens in a new tab) ↗
Examples and guidanceQuantity of identical pieces

Quantity counts pieces with the same size and specification. Enter different sizes or constructions as separate basket lines so each requirement is retained.

Numbered specification scheduleA numbered schedule separates panel specification, hardware, delivery, fitting and approvals.QuantityIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Examples you may seeThree identical panels: quantity 3.Two distinct sizes: separate lines.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: glass types (opens in a new tab) ↗
Examples and guidanceDrawing references and unresolved details

Record drawing references, site conditions and requirements not captured in the choices. Identify anything that needs a survey or supplier confirmation before manufacture.

Numbered specification scheduleA numbered schedule separates panel specification, hardware, delivery, fitting and approvals.Project and fabrication notesIllustrative schematic, not to scale or a fabrication / fixing specification.

What your choice means

Examples you may seeNumber drawings and panel positions consistently.State access constraints and the requested work scope.Wall-attached aluminium veranda with clear roof panels, front posts and guttering.AI-generated product illustration from Google Flow; not an exact product sample, completed installation or proof of performance.Guardian: glass types (opens in a new tab) ↗

0/2000 characters. Share drawings and photos in the job conversation after submitting.

Before you choose

The decisions that matter

01

Plan future sides now

Posts, roof bars and foundations may need to accommodate later sliding panels or screens. Ask the supplier to confirm compatibility.

02

Separate the structure and groundworks

A fitted veranda guide can still exclude drainage connections, foundations, wall strengthening or electrical work.

Ready for a useful supplier quote

  • Confirm wind and snow loads, foundations, drainage and local approval requirements with the designer.
  • A veranda with sliding sides is not automatically a thermally insulated extension.
  • The supplier must agree the final sizes, construction and compatible fittings before manufacture.
  • Confirm survey, packaging, delivery, access and installation responsibilities in the written quote.

Research behind these choices

Reviewed 23 October 2026. Manufacturer guidance and supplier ordering pages inform these design questions. Agree the final construction and project requirements with your supplier.

Related project products

Useful questions

Can I get a quote before I know every detail?

Yes. Choose Help me choose where you need advice, or request a site measurement. Suppliers can review the brief; a firm manufacturing price needs an agreed final specification.

Does adding a panel place an order?

No. It saves a specification in your quote basket. Review the basket and provide your delivery details to request supplier quotes. Your configuration does not approve the product for installation.

What should I confirm for sheltered outdoor living?

Confirm wind and snow loads, foundations, drainage and local approval requirements with the designer. A veranda with sliding sides is not automatically a thermally insulated extension. The supplier must agree the final sizes, construction and compatible fittings before manufacture. Confirm survey, packaging, delivery, access and installation responsibilities in the written quote.

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