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Double glazing in Preston

£1,810 to £10,380 installed, and 42% of homes in the council area rated EPC D to G.

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By Home Energy Quotes · Updated September 2026 · Preston, Lancashire

Double Glazing in Preston

What double glazing costs in Preston

4–6 windows

£1,810–£3,250

Saves up to £59 a year. Pays back in about 43 years.

Full house (most common)

£3,760–£6,030

Saves up to £111 a year. Pays back in about 44 years.

Large home package

£6,810–£10,380

Saves up to £160 a year. Pays back in about 54 years.

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

Preston in numbers

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

42% of homes with an EPC in the Preston council area are rated D to G, and the median energy score is 70, which is band C. At the 2021 Census, 77.3% of households in the Preston council area used mains gas as their only central heating, 1.2% oil only and 8.1% electricity only.

Preston council areaFigureSource
Homes with an EPC rated D to G42%ONS, EPCs lodged to March 2025
Median EPC energy score70 (band C)ONS, EPCs lodged to March 2025
Households on mains gas heating only77.3%Census 2021, ONS
Electricity network operatorElectricity North West (North West England)NESO licence area boundaries

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

How Preston compares with the rest of Lancashire, council by council, and the grants open to homes there: home energy in Lancashire.

Grants and funding in Preston

No general glazing grant

There is no general grant for double glazing in Preston, and windows do not qualify for 0% VAT. Councils delivering the Warm Homes: Local Grant can include double glazing in upgrades for eligible lower-income homes with an EPC rating of D to G.

Source: GOV.UK — Warm Homes: Local Grant

Standard VAT

Double glazing is 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

The council is part of a Warm Homes: Local Grant consortium led by Blackpool, allocated £35,324,700 in principle across the consortium for April 2025 to March 2028. Income and EPC rules apply.

Source: DESNZ, list updated July 2026

Is Preston a good place for double glazing?

The area’s housing stock includes a range of properties suited to double glazing installations throughout Preston. Combined with North West’s energy prices, double glazing installations here may offer good value (individual results will vary).

Preston has a population of 141,000, and the area falls within the North West region. We recommend getting at least 3 quotes to compare prices.

Preston

Find Installers in Preston

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.

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What to check before hiring an installer in Preston

  • Qualifications — check the installer holds relevant qualifications and certifications for double glazing before signing any contract
  • Local references — ask for completed jobs in Preston or Lancashire
  • 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
Double Glazing installer in Preston

Double Glazing by Area in Preston

Explore our detailed neighbourhood guides covering every area of Preston. Each guide includes local costs, available grants and qualified installers near you.

Bamber Bridge Fulwood Ingol Longridge Penwortham Ribbleton Walton-le-Dale

Questions about double glazing in Preston

How much does double glazing cost in Preston?
Double Glazing in Preston costs between £1,810 and £10,380 installed, depending on system size. A typical mid-range system costs around £5,300 including installation and VAT (modelled estimate).
How energy efficient are homes in Preston?
42% of homes with an EPC in the Preston council area, which covers Preston, are rated D to G, and the median energy score is 70, which is band C.
Is there a grant for double glazing in Preston?
There is no general grant for double glazing in Preston, and windows do not qualify for 0% VAT. Councils delivering the Warm Homes: Local Grant can include double glazing in upgrades for eligible lower-income homes with an EPC rating of D to G.
How long is the payback period in Preston?
The estimated payback period in Preston is typically around 51 years, based on estimated savings of up to £104 a year for a typical home. Actual payback depends on your number of windows, property size and current glazing type.
Do I need planning permission in Preston?
Most double glazing 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 Preston before installation.
How do I find a good installer in Preston?
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 Preston

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

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Preston on the map

Map of Preston, Lancashire
Preston, Lancashire and the surrounding area.

Double Glazing in nearby towns

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