Conservatory roofs in Slough

Q: How much do conservatory roofs cost in Slough?

Conservatory Roofs in Slough typically cost between £2,907 and £11,771 installed, depending on system size (modelled estimate). A typical mid-range system costs around £6,161. Actual costs vary depending on property and installer.

Q: How do I find a good installer in Slough?

We recommend getting at least 3 quotes from qualified installers. Check online reviews and verify that the installer holds relevant qualifications before signing any contract.

£2,907 to £11,771 installed, and 39% of homes in the council area rated EPC D to G.

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By Home Energy Quotes · Updated September 2026 · Slough, Berkshire

What a new roof costs in Slough

Small (up to 3m)

£2,907–£4,682

We don’t publish a saving figure for this upgrade.

Medium (3–4m) (most common)

£5,192–£7,303

We don’t publish a saving figure for this upgrade.

Large (4m+)

£8,079–£11,771

We don’t publish a saving figure for this upgrade.

Source: Home Energy Quotes Cost Index, costs modelled June 2026, savings at the October to December 2026 price cap. Prices are estimates and include installation and VAT. Actual costs may vary.

Slough in numbers

Published statistics for the Slough council area, not our estimates.

39% of homes with an EPC in the Slough council area are rated D to G, and the median energy score is 71, which is band C. At the 2021 Census, 72.4% of households in the Slough council area used mains gas as their only central heating, 0.1% oil only and 15.2% electricity only.

Slough council area	Figure	Source
Homes with an EPC rated D to G	39%	ONS, EPCs lodged to March 2025
Median EPC energy score	71 (band C)	ONS, EPCs lodged to March 2025
Households on mains gas heating only	72.4%	Census 2021, ONS
Electricity network operator	SSEN Distribution (Southern England)	NESO licence area boundaries

These are published official statistics for the Slough council area, which covers Slough, not Home Energy Quotes estimates. Sources checked 6 October 2026.

Grants and funding in Slough

No conservatory roof grant

There is no government grant for conservatory roof replacement in Slough, and a replacement roof does not qualify for 0% VAT on energy-saving materials.

Source: HMRC — VENSAV3270

Standard VAT

Conservatory roofs are not on HMRC's list of energy-saving materials, so 20% VAT applies and is inside the prices above.

Source: HMRC — VAT Notice 708/6

Warm Homes: Local Grant

Slough has £1,500,000 of Warm Homes: Local Grant funding allocated in principle for April 2025 to March 2028. Income and EPC rules apply.

Source: DESNZ, list updated July 2026

Is Slough a good place for conservatory roofs?

Slough receives an average of 1448 hours of sunshine per year — close to the UK average of 1,493 hours. Combined with South East’s energy prices tracking the UK average, conservatory roofs installations here may offer good value (individual results will vary).

Slough has a population of 166,855, and the area falls within the South East region. We recommend getting at least 3 quotes to compare prices.

Find Installers in Slough

We recommend getting at least 3 quotes from qualified installers before making a decision. Check reviews, ask for local references, and make sure warranties are clearly stated in writing.

Request a free quote →

What to check before hiring an installer in Slough

Qualifications — check the installer holds relevant qualifications and certifications for conservatory roofs before signing any contract
Local references — ask for completed jobs in Slough or Berkshire
Reviews — check online reviews before committing
Warranty — product and workmanship warranties should be clearly stated in writing
3 quotes minimum — we recommend comparing at least three quotes to ensure you get a fair price

Questions about conservatory roofs in Slough

How much do conservatory roofs cost in Slough?

Conservatory Roofs in Slough cost between £2,907 and £11,771 installed, depending on system size. A typical mid-range system costs around £6,161 including installation and VAT (modelled estimate).

How energy efficient are homes in Slough?

39% of homes with an EPC in the Slough council area, which covers Slough, are rated D to G, and the median energy score is 71, which is band C.

Is there a grant for conservatory roofs in Slough?

There is no government grant for conservatory roof replacement in Slough, and a replacement roof does not qualify for 0% VAT on energy-saving materials.

How long is the payback period in Slough?

We don’t publish a payback for conservatory roofs: no official source gives a reliable yearly saving. How we calculate costs explains why.

Do I need planning permission in Slough?

Most conservatory roofs installations fall under permitted development rights and do not require planning permission. However, listed buildings, conservation areas and flats may need approval. Always check with your local planning authority in Slough before installation.

How do I find a good installer in Slough?

We recommend getting at least 3 quotes from qualified installers. Check online reviews and verify that the installer holds relevant qualifications before signing any contract.

Get quotes for your home in Slough

Up to three approved installers who cover Slough may contact you. Free, no obligation.

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Slough on the map

Slough, Berkshire and the surrounding area.

Conservatory Roofs in nearby towns

Last reviewed: 15 September 2026. Costs are modelled estimates from the Home Energy Quotes Cost Index — see how we calculate them. Grant rates are checked against GOV.UK.