9 Best Window Installers in Cheltenham for 2026

Cheltenham's mix of housing keeps window installers busy in different ways across town. The Regency terraces around Montpellier and the Suffolk Square area often need slimline double glazing or timber sash replacements that satisfy conservation officers, since much of the town centre sits within a conservation area. Out towards Up Hatherley, Warden Hill and Charlton Kings, it's more likely to be uPVC casement replacements on 1960s and 1970s semis, or bifold doors fitted to extensions. Leckhampton and the roads near the racecourse have a fair few Cotswold stone properties too, where installers need to match window profiles carefully to keep the look right. Whatever the property, most local firms cover the whole borough plus villages like Prestbury, Bishop's Cleeve and Shurdington without batting an eyelid.

The businesses listed here are pulled from public business listings and ranked mainly by review rating and how many reviews they've got, with a modest boost for those showing a working website and phone number. We also read each firm's homepage to check that window installation is genuinely their main line of work, which stops general builders or unrelated tradespeople cluttering the page. Listings flagged as permanently closed get stripped out automatically. Where you spot a Trust Verified badge, that business has gone through our fuller check, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information (our How We Verify page sets out exactly what's involved). For any business without that badge, those checks haven't been done by us, so it's worth doing your own homework before you commit.

Before signing anything, ask for a written quote that breaks down the frame material, glazing spec and installation cost separately, so you can compare like for like. Confirm whether the firm is FENSA or CERTASS registered, since one of these should cover the building regulations certificate you'll need for replacement windows. Check what guarantee applies to the frames, the glass units and the workmanship, and get it in writing rather than a verbal promise. It's also worth asking to see photos of recent jobs nearby, particularly if you're in a conservation area where planning rules might restrict frame colour or style. Getting two or three quotes isn't just about price, it helps you spot who's actually listened to what you need versus who's given you a generic figure.

How We Select & Rate The Best Window Installers in Cheltenham

Ranking is driven mainly by review rating and review count from public business listings, with a small lift given to businesses that show a working website and phone number. We check each business's homepage to confirm window installation is what they primarily do, which keeps unrelated trades off this page. Listings marked as permanently closed are removed automatically. Businesses showing a Trust Verified badge have gone further, passing our full verification of trade qualifications, insurance, trading history, customer review history and registered company details; see our How We Verify page for the complete list. Other businesses here haven't been independently verified by us, and their inclusion isn't an endorsement. Always carry out your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison: Window Installers in Cheltenham

#	Business	Rating	Reviews	Phone
1	Q B D Ltd	⭐ 5.0	161	01242 530300	View →
2	Evesham Window Solutions Limited	⭐ 5.0	110	01386 335705	View →
3	Cotswold Conservatories	⭐ 5.0	104	01242 706965	View →
4	L & L Installations Ltd	⭐ 5.0	53	01684 295 038	View →
5	Evesham Home Improvements Limited	⭐ 5.0	45	01386 853222	View →
6	Antony Jones Window Wizard	⭐ 5.0	44	07926 187618	View →
7	Evesham Trade Centre LTD T/A ETC Windows	⭐ 4.9	30	01386 800600	View →
8	Bence Windows & Doors	⭐ 5.0	7	01242 304305	View →
9	RW Sash Renovation	–	–	07477 810477	View →

Our Top Picks

Q B D Ltd

Not Verified

★★★★★ 5.0 (161 reviews)

Cheltenham 01242 530300

Window installation across Cheltenham and the surrounding area is the core work of QBD Ltd, a company that has built a consistent five-star rating across 137 Google reviews. The business handles residential glazing projects, with its GL53 postcode placing it well for clients across the southern side of the town and into the Cotswold fringe.

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Evesham Window Solutions Limited

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★★★★★ 5.0 (110 reviews)

Cheltenham 01386 335705

Rated 5.0 stars, Evesham Window Solutions Limited brings a consistently well-reviewed window installation service to the Cheltenham area. The company covers residential window fitting, with its WR11 postcode placing it conveniently between Evesham and Cheltenham for local householders. Straightforward in scope, it offers a focused alternative to larger regional contractors.

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Cotswold Conservatories

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★★★★★ 5.0 (104 reviews)

Cheltenham 01242 706965

Cotswold Conservatories is a window installation company serving Cheltenham and the surrounding area. Operating from GL51, the business holds a five-star rating across 95 Google reviews, suggesting consistent workmanship and reliable service. They supply and fit windows for residential properties, with their local focus reflecting the distinct architectural character of the Cotswolds region.

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L & L Installations Ltd

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★★★★★ 5.0 (53 reviews)

Cheltenham 01684 295 038

With a 5-star rating on Google, L & L Installations Ltd has built a consistent reputation for window installation across Cheltenham. The company operates from GL20 5BQ, placing it well for residential work across the surrounding area. Further details on their range of installation services are available at ll-installations.co.uk.

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Evesham Home Improvements Limited

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★★★★★ 5.0 (45 reviews)

Cheltenham 01386 853222

Specialising in window installation, Evesham Home Improvements Limited operates out of the WR12 postcode area, serving Cheltenham and the surrounding towns. The company focuses on residential glazing work, fitting replacement windows across a range of property types. With a postcode that sits at the edge of the Cotswolds, it is well positioned to cover both urban and rural homes in the region.

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Antony Jones Window Wizard

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★★★★★ 5.0 (44 reviews)

Cheltenham 07926 187618

Window installation and glazing work in Cheltenham and the surrounding area is the focus of Antony Jones Window Wizard, a sole-trader outfit based in GL51. Across 43 Google reviews the business holds a perfect five-star rating, suggesting consistent workmanship and reliability on domestic projects. The company website outlines the range of window services available to local homeowners.

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Evesham Trade Centre LTD T/A ETC Windows

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★★★★★ 4.9 (30 reviews)

Cheltenham 01386 800600

Rated 4.9 stars across more than 200 reviews, ETC Windows has built a consistent record for window installation in Cheltenham and the surrounding area. Operating under Evesham Trade Centre LTD, the company covers both residential and commercial projects. The WR11 postcode base places them well for clients across the Evesham and Cheltenham corridor.

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Bence Windows & Doors

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★★★★★ 5.0 (7 reviews)

Cheltenham 01242 304305

Specialising in window and door installation across Cheltenham, Bence Windows & Doors serves both residential properties and handles supply and fitting as a combined service. The company holds a five-star Google rating from customer reviews. Operating from the GL53 postcode area, they cover the south Cheltenham locality and surrounding neighbourhoods.

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RW Sash Renovation

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☆☆☆☆☆ No reviews yet New

Cheltenham 07477 810477

Sash window renovation and installation is the sole focus of this Cheltenham business, covering draught-proofing, weight and cord restoration, and double-glazed sash retrofits. RW Sash Renovation works on period and Victorian properties where like-for-like replacement is a priority. The postcode NP25 5DR places the business within reach of the Welsh Borders as well as Gloucestershire.

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Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

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Frequently Asked Questions

How much does a window installer cost in Cheltenham?

A straightforward uPVC casement window in an average semi runs roughly £400 to £700 per window supplied and fitted, while timber sash windows suited to Montpellier or Pittville properties tend to sit between £900 and £1,600 each because of the joinery involved. A full house re-fit, say ten to twelve windows, might land anywhere from £5,000 to £15,000 depending on frame material, glazing spec and access. Conservation area work usually costs more due to the detailing required. Get two or three written quotes before deciding, since prices vary a fair amount between firms for near-identical specs.

Do I need planning permission or building regulations approval for new windows in Cheltenham?

Most replacement windows fall under permitted development and just need building regulations sign-off, which a FENSA or CERTASS registered installer can self-certify on your behalf. If your property is listed or sits within one of Cheltenham's conservation areas, such as parts of the town centre, Montpellier or Pittville, you may need planning or listed building consent before changing frame style, material or colour. Check with Cheltenham Borough Council's planning department first if you're unsure, as unauthorised changes in conservation areas can mean costly remedial work later.

How long does a typical window installation take?

A single window swap usually takes half a day to a full day per window, including removing the old frame, fitting the new one and making good the reveals inside and out. A whole-house job with ten or more windows often takes three to five days depending on crew size and whether it's uPVC (quicker) or timber sash (slower, more fiddly joinery). Weather can delay exterior sealing work, so build in a bit of slack if you're booking around a specific date.

What's the difference between uPVC, timber and aluminium windows?

uPVC is the cheapest and lowest maintenance option, good for most modern and older properties alike, though some conservation areas restrict its use. Timber sash or casement windows suit period Cheltenham properties best and can be painted to match existing joinery, but they need repainting or staining every few years and cost more upfront. Aluminium sits in the middle price-wise, gives slimmer frames for a more contemporary look, and is popular for bifold doors and larger glazed extensions. Your choice often comes down to the property's age, any conservation restrictions and how much upkeep you're happy to do.

Will new windows actually reduce my heating bills?

Upgrading single glazing or old, draughty double glazing to modern A-rated units with argon-filled cavities can noticeably cut heat loss, particularly in older Cheltenham properties with solid walls and higher ceilings. Savings vary depending on your current windows, the size of the property and how well the rest of the house is insulated, so don't expect it to fix everything on its own. Ask installers for the window energy rating (WER) or U-value of the units they're quoting, and compare this across quotes rather than just looking at the headline price.

How do I choose between window installers in Cheltenham?

Start by checking whether the installer is FENSA or CERTASS registered, since this covers the legal building regulations certificate for replacement windows. Ask for references or recent job photos from properties similar to yours, especially if you're in a conservation area or dealing with period sash windows. Read through recent customer reviews yourself rather than relying solely on star ratings, and look for comments about tidiness, timekeeping and how snagging issues were handled. Get a written guarantee covering frames, glazing units and workmanship separately, and always get at least two comparable quotes before you commit, so you can weigh up value rather than just the bottom-line price.

9 Best Window Installers in Cheltenham for 2026

Quick Comparison: Window Installers in Cheltenham

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