Written by Mark Reid,
Trades Editor ·Verified 23 September 2026
Bournemouth's housing stock is a real mixed bag, which makes window installation trickier than it looks on paper. You've got Victorian and Edwardian terraces around Springbourne and Charminster with tall sash windows that need careful timber or slimline uPVC replacements to keep their character, plus the 1930s semis in Southbourne and Queens Park where standard casement units go in without much fuss. Then there's the newer builds near Castle Lane and Riverside, often needing A-rated or triple glazing to meet current building regs. Add the coastal air off Bournemouth beach and Poole Bay into the mix, which speeds up wear on frames and fittings, and you can see why choosing an installer who knows the local conditions actually matters.
The businesses featured here were pulled from public business listings and ranked mainly by review rating and review count, with a small boost given to those showing a working website and phone number. We read through each business's homepage to check that window installation is genuinely their main line of work, not something tacked on alongside general building or roofing, which keeps unrelated trades off this page. Any listing flagged as permanently closed gets stripped out automatically. Where you spot a Trust Verified badge, that business has gone further and passed our full verification, 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 that involves. For businesses without the badge, none of that has been independently checked by us, so it's worth doing your own homework before you commit.
Before booking anyone, ask to see their FENSA or CERTASS certificate, since window installers need to register with one of these schemes to self-certify their work meets building regulations. Get written quotes from at least two or three installers, as prices for the same job can vary by several hundred pounds depending on frame material and glazing spec. Ask what guarantee comes with the frames and the fitting itself, separately, and check whether they're removing and disposing of your old windows as part of the price or charging extra. A proper site visit and measurement should always happen before any quote is finalised, not just a phone estimate.
How We Select & Rate The Best Window Installers in Bournemouth
Rankings are driven primarily by review rating and review count taken 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, and we remove any listing flagged as permanently closed. Businesses displaying a Trust Verified badge have additionally passed our full verification, covering trade qualifications, insurance, trading history, customer review history and registered company details; see our How We Verify page for the complete list. Other businesses on this page haven't been independently verified by us, and appearing here isn't an endorsement. Always carry out your own checks before hiring anyone.
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 Bournemouth
Specialists in cladding and gutter installation, The Gutter and Cladding Company serves residential and commercial properties across Bournemouth. The business also covers window fitting, giving clients a single point of contact for exterior envelope work. Rated 4.6 from 125 Google reviews, it has built a consistent record with local homeowners and contractors alike.
Rated 5.0 from 36 Google reviews, He_Repairs is a window installation service based in Bournemouth, covering the BH8 area. The business handles window fitting and replacement for local residential customers. Its consistent top-rated score across three dozen reviews points to reliable workmanship and straightforward service delivery.
Dorset Windows Ltd is a window installation company serving Bournemouth and the surrounding area. Operating under the BH21 postcode, the company focuses on residential and commercial glazing projects across the Dorset region. Their website at dorsetwindows.co.uk provides further detail on the range of window systems and installation options available to local homeowners and businesses.
Residential and commercial properties across Bournemouth are served by Glass Change, a window installation company based in BH8 9SL. The business holds a 4.6 rating on Google and covers supply and fitting of replacement windows. A straightforward local option for households and businesses needing glazing work carried out.
Window installation across Bournemouth and the surrounding area is the core trade at Evergreen Home Solutions LLP, a firm covering both residential and commercial properties. Serving the BH25 postcode and neighbouring districts, the company handles supply and fitting of replacement windows. Enquiries and project details can be found via their website.
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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How much does a window installer cost in Bournemouth?
A standard uPVC casement window typically runs from around £400 to £700 per window supplied and fitted, while sash windows in period properties around Westbourne or Winton can push £900 to £1,400 each once you factor in timber and the trickier fitting. A full house re-glaze, say ten to twelve windows on a three-bed semi, often lands somewhere between £5,000 and £9,000 depending on frame material and whether you go for double or triple glazing. Get quotes from two or three installers before deciding, since prices for near-identical specs can vary quite a bit between companies.
Do I need planning permission to replace windows in Bournemouth?
Most homeowners don't need planning permission for like-for-like window replacements, as it falls under permitted development. That changes if your property is listed or sits within a conservation area, which applies to parts of Southbourne, Westbourne and the older streets near the town centre. In those cases you may need listed building consent or have to match the existing style and materials. Check with BCP Council's planning department if you're unsure before booking any work.
How long does window installation take?
A single window replacement usually takes a couple of hours to half a day. A full house of ten to fifteen windows is often completed within two to four days, weather permitting, since most installers won't fit in heavy rain. Sash window restorations or bay windows take longer because of the extra joinery involved, sometimes stretching to a week if timber needs to be specially ordered.
What's the difference between uPVC, timber and aluminium windows?
uPVC is the most common choice locally because it's low maintenance and reasonably priced, good for standard semis and terraces. Timber suits period homes around Charminster or Springbourne where keeping original character matters, but it needs repainting or staining every few years, especially given the salty air near the coast. Aluminium is popular for modern extensions and bifold doors because the frames can be slimmer, though it costs more upfront than uPVC.
Will double glazing help with condensation and draughts in older Bournemouth homes?
In most cases, yes. Older single-glazed sash windows common in Victorian terraces let a lot of heat escape and are prone to condensation on cold mornings. Swapping to double glazed units, or fitting secondary glazing if you want to keep the original frames, cuts draughts noticeably and helps with energy bills. It won't solve damp caused by poor ventilation elsewhere in the house, so it's worth checking extractor fans and airbricks too.
How do I check a window installer is legitimate before booking?
Ask to see their FENSA or CERTASS registration number and look it up yourself on the relevant scheme's website to confirm it's current. Request photos or addresses of recent local jobs, ideally ones you can drive past. Check their public liability insurance certificate, which should show at least £2 million cover. Read through recent reviews on independent listings rather than just testimonials on their own site, and get everything in writing, including start date, total cost, payment schedule and guarantee terms, before any deposit changes hands.
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