Double glazing in Maidstone: free quotes for period and newer homes
Compare free written quotes from local installers who cover your ME postcode, for timber or uPVC windows, secondary glazing, glass-only units and repairs. Maidstone borough has more listed buildings per home than most of England, and more homes built since 2000 too, so tell us which you have.
25.5 listed building entries per 1,000 homes in Maidstone borough, against 14.6 for England
- No cost, no obligation to accept any quote
- Timber or uPVC, priced to what your street allows
- Repairs and glass-only options alongside new frames
How it works
How Maidstone quotes work

Say what you have
Property type, window count and frame material. Mention a listed home or a conservation street.

A short call
A quick call confirms the details, then they go to local installers covering your ME postcode.

Survey and written quotes
Installers measure and quote in writing. Compare consent work, glass and guarantee before you choose.
What you can get quoted for
What you can get quoted for in Maidstone
Maidstone installers quote through the form for:
- Timber windows for listed homes and conservation streets, including sash window replacement;
- uPVC or aluminium windows for newer and post-war homes, itemised per window;
- Secondary glazing where the original windows must stay;
- Glass-only replacement and repairs to hinges, locks and seals.
Need a door as well? Mention it to the surveyor so it sits on the same written quote.
Get Maidstone window quotesFree, no obligation
Local factors
What changes a Maidstone double glazing quote
Five things move a Maidstone quote: listed status, conservation areas, Article 4 directions, the age of the house and the missing grant. Tell the surveyor which apply.
| In Maidstone | What it changes in your quote | Ask or check |
|---|---|---|
| 2,018 listed entriesHistoric England list | Almost any window change needs listed building consent | Repair, secondary glazing and timber as three prices |
| 41 conservation areasMaidstone Borough Council | Timber is often what officers expect on period fronts | What the council accepts before you pick a material |
| Loose, Lenham and Holy Trinity Article 4 directionsplanning.data.gov.uk | They can remove the right to change windows | Which works they cover, with the council |
| 26.4% of homes built since 2000Valuation Office Agency | The first double glazing is now 18 to 26 years old | Repair and glass-only prices, and any original warranty |
| Not on the Warm Homes: Local Grant listDESNZ, July 2026 | No grant to wait for | The council's housing pages for other help |
Listed and village homes
Window quotes for listed and village homes in Maidstone
A listed Maidstone home needs listed building consent before almost any window change, and the borough has 2,018 listed entries, 147 of them at grade I or II*. Maidstone Borough Council also counts 41 conservation areas.
Where consent bites
- Conservation areas cover the town centre and villages such as Bearsted, Hollingbourne, Headcorn, Lenham, Marden, Staplehurst, Sutton Valence and Yalding.
- Government planning data records Article 4 directions for the Loose and Lenham conservation areas (1989) and Maidstone Holy Trinity (1996). The data does not say which works they cover, so ask the council.
- "Wooden double glazing maidstone" is a common follow-up search, and timber is often what consent officers expect on period fronts.
What to ask installers
- Which listed or conservation-area jobs have you done in the borough?
- Who prepares the consent drawings, and is that in the quote?
- Can you price repair, secondary glazing and like-for-like timber as three options?
Get quotes for a listed homeFree, no obligation
Materials
Wooden or uPVC double glazing in Maidstone?
Wooden double glazing suits Maidstone's listed homes and conservation fronts, and uPVC or aluminium suits most post-war and newer homes. The consent officer, not the installer, decides what a listed building or Article 4 street accepts, so check with the council before you pick a material.
Ask each installer to quote the same openings in timber and in uPVC where both are allowed, with the U-value of each. Ask to see a sample corner section of each frame before you choose.
Get timber and uPVC quotesFree, no obligation
Newer homes
Replacing the first double glazing on newer Maidstone homes
The first double glazing on many newer Maidstone homes is now 18 to 26 years old. 8.1% of the borough's properties were built from 2000 to 2008, and 26.4% since 2000 in all, against 18.9% for England.
Age alone does not decide it. Misted glass, dropped hinges and draughty seals are separate faults, and each has a cheaper fix than new frames. Ask whether a newer home's original window warranty still applies.
Homes built since 1983 perform far better on energy than older ones: 75.7% of Maidstone homes from 1983 to 2011 reach EPC band C, against 20.1% of homes built before 1929. On a newer home, judge the quotes on the faults you can see and the glass each installer offers.
Get quotes for a newer homeFree, no obligation
Grants
Is there a Warm Homes grant for windows in Maidstone?
No. Maidstone is not on the July 2026 Warm Homes: Local Grant list, while eight of Kent's 12 districts are. Plan the job on your own budget rather than waiting for this grant, and check the council's own housing pages for any other help before you sign.
Get quotes to set your budgetFree, no obligation
Repair or replace?
Repair or replace: what to price first in Maidstone
Repair first if the frame is sound. Maidstone homeowners search for "double glazing repairs Maidstone" alongside new windows, and a repairer listed on Kent's Trading Standards Checked site ranks on the first page for "double glazing maidstone".
- Repair: stiff handles, dropped sashes, broken locks or worn seals on frames in good condition.
- Glass only: misted or cracked sealed units in sound frames.
- Replace: rotten timber, warped or split uPVC, or a style change the council has approved.
Ask for all three prices from at least one installer, then compare the full-replacement quotes from the others.
Get Maidstone repair quotesFree, no obligation
On paper
What a Maidstone double glazing quote should include
A Maidstone quote should state what is supplied, what is fitted, who certifies it and who backs the guarantee, item by item. Anything missing from the paper is not part of the price. Before you sign, check the paperwork against our double glazing contract checklist.
The job
- Supply and fit of each window, with size, material and style
- Glass specification and U-value or WER per window
- Removal and disposal of the old frames
- Making good inside and out after fitting
The paperwork
- FENSA or CERTASS certificate for the job
- Guarantee length and who backs it
- Consent drawings for a listed or Article 4 home
- Deposit amount and cancellation terms
Before you sign
Trading Standards Checked: Kent's own installer check
Trading Standards Checked is Kent County Council's trader scheme for home improvement work, and members are checked by Kent Trading Standards before joining. Complaints about members to the Citizens Advice consumer service are monitored while they stay in the scheme. Bearsted Parish Council's doorstep crime leaflet gives the scheme's number as 03000 421870.
- Ask each installer whether they are a Trading Standards Checked member, then find them on tschecked.kent.gov.uk.
- Confirm FENSA or CERTASS registration on the scheme's site, not from a sticker.
- Search Companies House to confirm the company is active and matches the name on the quote.
- Ask whether the guarantee and deposit are insurance-backed, and read our guide to the double glazing deposit before you pay one.
- Compare at least three written quotes, as set out in how to compare double glazing quotes.
If you sign at home, you usually have at least 14 days to cancel, but made-to-measure windows can be an exception, so check the contract before you sign. The double glazing cooling off period guide has the detail, and how to choose a double glazing installer covers every check in order.
Areas
Areas this page covers in Maidstone
This page is about homes across Maidstone borough, by postcode district:
- ME14: Maidstone north and east, Bearsted and Grove Green
- ME15: Maidstone south, Shepway, Park Wood, Loose, Tovil, Downswood and East Farleigh
- ME16: Maidstone west of the Medway, Barming and Allington
- ME17: Coxheath, Boughton Monchelsea, Sutton Valence, Hollingbourne, Harrietsham and Lenham
- ME18: Yalding, Laddingford, Teston and Nettlestead
Villages such as Headcorn, Marden and Staplehurst sit in the borough too. These are the places the page is about, not a coverage promise. Enter your postcode in the form and the confirmation call tells you whether a local installer covers it.
Nearby areas
FAQ
Maidstone double glazing questions
Do I need planning permission for new windows in a Maidstone conservation area?
Often not for a house when the new windows match the old, but an Article 4 direction or listed status removes that right. Check your address with Maidstone Borough Council before you order.
How do I find the best double glazing company in Maidstone?
The best Maidstone company for your home is the one whose written quote matches the others on spec and still comes out ahead. Check its Trading Standards Checked membership, FENSA or CERTASS registration and Companies House record first.
Which double glazing company is considered the best in the UK?
No single company is the best for every home, so compare written quotes for the same windows from local and national firms, and check each one's FENSA or CERTASS registration and Trading Standards Checked membership.
Can I get double glazing repaired in Maidstone instead of replaced?
Yes, where the frame is sound. Misted sealed units, dropped sashes, broken locks and worn seals are all repairs, so ask for a repair price next to the replacement price.
Is it worth replacing 20 year old double glazing?
Replacing 20 year old double glazing is worth it when the frames are failing, and a glass-only or hardware repair is usually the better buy when only the panes have misted or the hinges have worn.
What are the disadvantages of double glazing?
Double glazing's disadvantages are the upfront cost, sealed units that mist once their seal fails, and uPVC frames that can look wrong on a period front. In Maidstone, a listed home needs listed building consent before almost any window change.
What is the average cost of double glazing windows in the UK?
The average depends on window count, material and glass, and our sister site sets out what double glazing costs in each UK region.
How much will double glazing cost in the UK in 2026?
Your 2026 price comes from the written quotes for your own windows, so ask every installer to itemise each window, the glass and any consent work.
Get Maidstone quotes that match your home's age
Period house or newer estate, tell us about your windows. Installers who cover your ME postcode then measure up and send written prices. For other Kent towns, see double glazing in Kent.
Get free quotes
Sources
- Valuation Office Agency, Council Tax: stock of properties 2026, table CTSOP4.1 (build period), 31 March 2026: gov.uk
- ONS, Energy Performance Certificate band C or above by construction age, to March 2025: ons.gov.uk
- Historic England list, conservation area and Article 4 records via planning.data.gov.uk (dataset flagged incomplete): planning.data.gov.uk
- Maidstone Borough Council, conservation areas: maidstone.gov.uk
- DESNZ, Warm Homes: Local Grant successful local authorities (updated July 2026): gov.uk
- Kent County Council, Trading Standards Checked: tschecked.kent.gov.uk
- Bearsted Parish Council, "Shut the door on doorstep crime" leaflet: bearstedparishcouncil.gov.uk
- Wikipedia, ME postcode area (district coverage): wikipedia.org
- Postcode districts: postcodes.io outcode lookup (ONS Postcode Directory), checked 2026-10-02
- Google UK results and related searches for "double glazing maidstone", checked 1 October 2026