Independent UK guidePrices updated September 2026

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Conservatory roof guides

Reviewed byZaib Khan
Updated onSeptember 2026

Everything you need to know before an installer visits: the rules, the process, the paperwork, and how to compare quotes like for like.

Rules

Do you need building regulations to replace a conservatory roof?

When a solid roof needs approval, what building control checks, and why the completion certificate matters when you sell.

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Repairs

Conservatory roof repairs and what they cost

What each common repair involves, what it costs, DIY limits, and the point where a new roof is better value than another fix.

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Rules

Do you need planning permission to change a conservatory roof?

Why most roof swaps need no planning, and the listed building, conservation area and Article 4 exceptions.

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Rules

Conservatory roof rules in Scotland, Wales and Northern Ireland

Building warrants, U-values and planning for conservatory roofs in Scotland, Wales and Northern Ireland.

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Timing

Can a conservatory roof be replaced in winter?

Weathertight times, plaster drying, snow loads and 2027 rule changes: what to know before a winter roof replacement.

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Comfort

Conservatory roof vents and ventilation

What roof vents, trickle vents and ridge vents do, what the rules say, and how to deal with a leaking vent.

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Money

Paying for a conservatory roof: deposits, stage payments and finance

How much deposit to pay, how deposit protection and Section 75 work, and what to check before signing a finance agreement.

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DIY

DIY conservatory roof kits: what you get and what can go wrong

What tiled roof kits, polycarbonate sheets and insulation kits include, why building regs still apply, and the risks of DIY.

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Choosing

What is the best replacement conservatory roof?

Tiled, glass, hybrid, panels or polycarbonate: which replacement roof fits your problem, budget and conservatory.

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Conversion

Converting a conservatory into a room you use all year

How converting a conservatory with a tiled, hybrid or orangery roof works, what it costs and which rules apply.

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Care

How to clean and maintain a conservatory roof

Safe ways to clean glass, polycarbonate and tiled conservatory roofs, a simple maintenance calendar, and when to repair instead.

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Insurance

Is a conservatory roof covered by home insurance?

What home insurance does and does not cover on a conservatory roof, how storm claims are judged, and where guarantees fit in.

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Ideas

Conservatory roof ideas: finishes, colours, skylights and lanterns

Real options for a new conservatory roof: tile colours, glass tints, glazed panels, lanterns, ceilings and lighting, with costs.

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Quotes

How to compare conservatory roof quotes

Insulation depth, U-value, guarantee, building control fees and what is included. The line items that change the price.

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Installers

Conservatory roof replacement companies: how to choose

National retailer, approved system installer or local firm? How each route handles price, guarantees and aftercare, and the checks that matter.

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Buying

Conservatory roof scams and pressure selling: the red flags

Price drops for signing today, fake grants and missing paperwork. How to spot them and what your cancellation rights are.

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Process

How is a conservatory roof replaced?

The survey, strip out, ring beam, tiling, plastering and sign off, day by day, and what to move out first.

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Value

Is a tiled conservatory roof worth it?

Comfort, heating costs, resale and how long it takes to pay back compared with the alternatives.

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Explained

Conservatory roof U-values explained

What the numbers mean, published figures for every roof type, and the limits a new roof must meet in each nation.

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Explained

What is a warm roof conservatory?

How a lightweight insulated solid roof is built, what it weighs, how warm it is and how the main systems compare.

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Materials

Lightweight conservatory roof tiles explained

Steel, composite and recycled tiles compared: what they weigh, which suit a shallow roof, how long they last and what they cost.

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Glass

What is the best glass for a conservatory roof?

Solar control, tinted and self cleaning roof glass compared: what the figures mean and which suits the way your room faces.

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Materials

Polycarbonate conservatory roof thickness: 16mm, 25mm or 35mm

16mm, 25mm or 35mm? Published U-values, tints, light, lifespans and prices for polycarbonate roof sheet, side by side.

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Structure

Can you put a solid roof on any conservatory?

Frames, foundations and weight: how installers and building control decide whether your conservatory can carry a solid roof.

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Protection

Conservatory roof guarantees, insurance and deposit protection

Product, workmanship and insurance-backed guarantees, deposit cover and home insurance: what each protects and where the gaps are.

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Money

Can you get a grant to replace a conservatory roof?

Why there is no conservatory roof grant, what ECO4, Warm Homes and VAT relief do and do not cover, and how to check a 'subsidy' offer.

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Selling

Selling a house with a replaced conservatory roof

The certificates a buyer's solicitor will want for a replaced conservatory roof, and what to do if a solid roof was never signed off.

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Money

Does a tiled conservatory roof save money?

U-value x area x degree days: how to work out what a new roof could save, what the savings claims rest on, and realistic payback.

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Design

Skylights, spotlights and light in a solid conservatory roof

Roof windows, glazed panels, lanterns and spotlights: how to keep a tiled conservatory bright, what each costs and the rules.

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Lifespan

How long does a conservatory roof last?

Polycarbonate, glass and tiled roof lifespans compared, the signs a roof is near the end, and when repair beats replacement.

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Buying

20 questions to ask a conservatory roof installer

The 20 questions that separate a careful conservatory roof installer from a risky one, with what a good answer sounds like.

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DIY

Can you replace a conservatory roof yourself?

Which conservatory roof jobs are realistic DIY, and what doing it yourself really saves once fees, VAT and access are counted.

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