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Double glazing in Grimsby

£1,838 to £9,977 installed, and 58% of homes in the council area rated EPC D to G.

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By Home Energy Quotes · Updated September 2026 · Grimsby, Lincolnshire

Double Glazing in Grimsby

What double glazing costs in Grimsby

4–6 windows

£1,838–£3,458

Saves up to £67 a year. Pays back in about 40 years.

Full house (most common)

£3,964–£6,131

Saves up to £117 a year. Pays back in about 43 years.

Large home package

£6,721–£9,977

Saves up to £164 a year. Pays back in about 51 years.

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.

Grimsby in numbers

Published statistics for the North East Lincolnshire council area, not our estimates.

58% of homes with an EPC in the North East Lincolnshire council area are rated D to G, and the median energy score is 67, which is band D. At the 2021 Census, 83.7% of households in the North East Lincolnshire council area used mains gas as their only central heating, 0.6% oil only and 4.3% electricity only.

North East Lincolnshire council areaFigureSource
Homes with an EPC rated D to G58%ONS, EPCs lodged to March 2025
Median EPC energy score67 (band D)ONS, EPCs lodged to March 2025
Households on mains gas heating only83.7%Census 2021, ONS
Electricity network operatorNorthern Powergrid (Yorkshire)NESO licence area boundaries

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

Grants and funding in Grimsby

No general glazing grant

There is no general grant for double glazing in Grimsby, 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 Midlands Net Zero Hub, allocated £69,859,402 in principle across the consortium for April 2025 to March 2028. Income and EPC rules apply.

Source: DESNZ, list updated July 2026

Is Grimsby a good place for double glazing?

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

Grimsby has a population of 85,925, and the area falls within the Yorkshire and The Humber region. We recommend getting at least 3 quotes to compare prices.

Find Installers in Grimsby

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 Grimsby

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

Questions about double glazing in Grimsby

How much does double glazing cost in Grimsby?
Double Glazing in Grimsby costs between £1,838 and £9,977 installed, depending on system size. A typical mid-range system costs around £5,254 including installation and VAT (modelled estimate).
How energy efficient are homes in Grimsby?
58% of homes with an EPC in the North East Lincolnshire council area, which covers Grimsby, are rated D to G, and the median energy score is 67, which is band D.
Is there a grant for double glazing in Grimsby?
There is no general grant for double glazing in Grimsby, 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 Grimsby?
The estimated payback period in Grimsby 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 Grimsby?
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 Grimsby before installation.
How do I find a good installer in Grimsby?
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 Grimsby

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

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Grimsby on the map

Map of Grimsby, Lincolnshire
Grimsby, Lincolnshire 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.