16 Best Window Installers in Birmingham for 2026

🪟 16 businesses · 📍 Birmingham
✓ Verified Google reviews · ✓ Reviewed regularly · ✓ Updated 29 May 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 29 May 2026
Birmingham's housing stock is one of the most varied in the country, and that variety shapes what local window installers deal with every day. Victorian and Edwardian terraces across Moseley, Kings Heath, and Handsworth often have bay windows and timber sash frames that need careful measurement and sympathetic replacement. Inter-war semis in Sutton Coldfield and Harborne are typically straightforward double-glazing jobs, while the postwar council-built estates in Erdington, Castle Vale, and Longbridge throw up a mix of steel-framed and early aluminium windows that not every installer is equipped to handle. Add in the newer apartment blocks around the Jewellery Quarter and Digbeth, and you've got a city that asks quite a lot from its window trade. Most Birmingham installers work across uPVC, aluminium, and composite frames, with energy-rated units now the standard expectation rather than an optional upgrade.

Every business listed on this page was drawn from third-party public business listings and ranked by review rating and review count, with a small lift applied to those that show a working website and a contactable phone number. We then check each business's homepage directly to confirm that window installation is what they primarily do, which is how unrelated tradespeople and general builders get filtered out. Any listing flagged as permanently closed is removed automatically. Where you see a Trust Verified badge on a listing, that business has gone a step further and passed our full independent verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information. You can find the complete list of what that involves on our How We Verify page. Businesses without that badge haven't been independently verified by us, and you should carry out those checks yourself before committing to any booking.

Before you get quotes, it's worth knowing what to ask for. Any reputable window installer should be able to show you FENSA or CERTASS certificates for the work once it's complete, as these are the schemes that self-certify glazing work complies with Building Regulations in England and Wales. Ask whether VAT is included in the quoted price, because it's a common source of surprise when the invoice arrives. Get at least three quotes, and make sure each one specifies the same spec: frame material, glass unit type, energy rating, and hardware. Ask about the U-value of the units being supplied. Check what the guarantee covers and for how long, and whether that guarantee is backed by a deposit protection scheme in case the company ceases trading. Don't pay large deposits upfront without a clear written contract in place.
How We Select & Rate The Best Window Installers in Birmingham

Rankings on this page are driven by public review rating and review count from third-party business listings, with a small lift for businesses showing a working website and phone number. We read each business's homepage to confirm window installation is their primary trade, which keeps off-topic listings out. Permanently closed businesses are removed automatically. Businesses displaying a Trust Verified badge have additionally passed our full independent verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information. See our How We Verify page for the complete criteria. All other businesses on this page have not been independently verified by us, and inclusion is not 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 Birmingham

# Business Rating Reviews Phone
1 JJA Windows & Doors ⭐ 5.0 239 +44 121 603 3922 View →
2 Total Glazing Repairs ⭐ 4.9 160 +44 7802 785722 View →
3 Flair Windows: Double Glazing Sutton Coldfield ⭐ 4.6 253 +44 121 624 5001 View →
4 0121 Repairs | upvc window doctor ⭐ 4.9 61 +44 7859 825711 View →
5 Mainstream Windows ⭐ 4.6 92 +44 121 430 9150 View →
6 Whitehouse Home Improvements - Windows and Doors ⭐ 5.0 40 +44 7904 492814 View →
7 GL Glazing & Window Services ⭐ 4.6 72 +44 7970 903666 View →
8 Witcomb Windows And Doors ⭐ 4.9 27 +44 121 441 1848 View →
9 Kaizen Windows & Doors ⭐ 5.0 15 +44 7925 224746 View →
10 HI Q Windows ⭐ 4.0 84 +44 121 773 0400 View →
11 Cutress Windows ⭐ 4.9 12 +44 121 344 3301 View →
12 Erdington Glass & Glazing ⭐ 4.2 46 +44 121 382 4886 View →
13 S & A Installations Ltd ⭐ 5.0 5 +44 7471 227537 View →
14 The Glass Guardian ⭐ 4.5 8 +44 7525 822959 View →
15 Rowley Windows ⭐ 4.8 4 +44 7495 769540 View →
16 U-fit Windows Midlands Ltd ⭐ 4.3 3 +44 121 605 6405 View →

Our Top Picks

1
JJA Windows & Doors
Not Verified
5.0 (239 reviews)
Birmingham +44 121 603 3922

JJA Windows & Doors specialises in professional window and door installation services throughout Birmingham. With a perfect 5-star rating from 239 verified customer reviews, the company demonstrates consistent quality in their workmanship and customer service. Their experienced team handles both residential and commercial installations across the Birmingham area.

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2
Total Glazing Repairs
Not Verified
4.9 (160 reviews)
Birmingham +44 7802 785722

Total Glazing Repairs provides professional window installation services throughout Birmingham, operating from their base in the B31 area. The company has earned a strong reputation with customers, maintaining a 4.9 out of 5 star rating based on 160 verified Google reviews. Their glazing specialists handle both residential and commercial window fitting projects across the city.

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3
Flair Windows: Double Glazing Sutton Coldfield
Not Verified
4.6 (253 reviews)
Birmingham +44 121 624 5001

Flair Windows specialises in double glazing installation and window services throughout Sutton Coldfield and the wider Birmingham area. Based on Forge Lane in Sutton Coldfield, the company has earned a strong reputation with customers, maintaining a 4.6-star rating from 253 verified Google reviews. Their experienced team provides professional window installation services to residential and commercial properties across the region.

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4
0121 Repairs | upvc window doctor
Not Verified
4.9 (61 reviews)
Birmingham +44 7859 825711

0121 Repairs specialises in uPVC window installation and repair services throughout Birmingham and Sutton Coldfield. Operating from their base in Sutton Coldfield, the company has earned a strong reputation with customers, maintaining a 4.9 out of 5 star rating from 61 verified Google reviews. Their experienced team focuses on both new window installations and restoration work for residential properties across the local area.

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5
Mainstream Windows
Not Verified
4.6 (92 reviews)
Birmingham +44 121 430 9150

Mainstream Windows provides professional window installation services to customers across Birmingham from their base in Yardley Wood. The company has earned a 4.6-star rating from 92 verified customer reviews, reflecting their commitment to quality workmanship and customer satisfaction. They serve residential and commercial properties throughout the Birmingham area, offering expert fitting and replacement services.

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6
Whitehouse Home Improvements - Windows and Doors
Not Verified
5.0 (40 reviews)
Birmingham +44 7904 492814

Whitehouse Home Improvements specialises in professional window and door installation services throughout Birmingham, helping homeowners enhance their properties with quality replacements and new installations. The company has earned a perfect 5-star rating from 40 verified customer reviews, reflecting their commitment to reliable workmanship and customer satisfaction. Their experienced team focuses on delivering efficient installation services while maintaining high standards of craftsmanship for residential clients across the area.

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7
GL Glazing & Window Services
Not Verified
4.6 (72 reviews)
Birmingham +44 7970 903666

GL Glazing & Window Services provides professional window installation services across Birmingham, specialising in replacement windows and glazing solutions for residential and commercial properties. The company has earned a strong reputation with customers, maintaining a 4.6 out of 5 star rating based on 72 verified Google reviews. Their experienced team handles all aspects of window fitting, from initial consultation through to completion of installation projects.

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8
Witcomb Windows And Doors
Not Verified
4.9 (27 reviews)
Birmingham +44 121 441 1848

Witcomb Windows And Doors provides professional window installation services throughout Birmingham, operating from their B30 base. The company has earned a strong reputation with customers, maintaining a 4.9/5 star rating based on 27 verified Google reviews. Their experienced team specialises in fitting quality windows and doors for residential and commercial properties across the local area.

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9
Kaizen Windows & Doors
Not Verified
5.0 (15 reviews)
Birmingham +44 7925 224746

Kaizen Windows & Doors provides professional window installation services throughout Birmingham, helping homeowners enhance their properties with quality glazing solutions. The company has earned a perfect 5-star rating from 15 verified customer reviews, reflecting their commitment to reliable workmanship and customer satisfaction. Their experienced team specialises in fitting various window styles to suit different architectural needs and budgets.

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10
HI Q Windows
Not Verified
4.0 (84 reviews)
Birmingham +44 121 773 0400

HI Q Windows provides professional window installation services from their Sparkbrook base, serving Birmingham and the surrounding areas. With a solid 4-star rating from 84 verified customer reviews, they handle residential and commercial window fitting projects throughout the B11 postcode area and beyond. The company operates from Montgomery Street and maintains an established web presence for customer enquiries.

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11
Cutress Windows
Not Verified
4.9 (12 reviews)
Birmingham +44 121 344 3301

Cutress Windows provides professional window installation services throughout Birmingham, operating from their base on the Lee Trading Estate. The company has earned a strong reputation with customers, maintaining a 4.9-star rating from 12 verified Google reviews. They specialise in fitting replacement windows for residential and commercial properties across the Birmingham area.

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12
Erdington Glass & Glazing
Not Verified
4.2 (46 reviews)
Birmingham +44 121 382 4886

Erdington Glass & Glazing provides professional window installation services from their Church Road base in Birmingham's B24 area. The company serves local residents and businesses with glazing solutions, earning a solid 4.2 out of 5 stars from 46 verified customer reviews. Their established presence in Erdington makes them a trusted choice for window replacement and installation projects across Birmingham.

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13
S & A Installations Ltd
Not Verified
5.0 (5 reviews)
Birmingham +44 7471 227537

S & A Installations Ltd provides professional window installation services from their base on Camp Lane in Birmingham. The company has earned a perfect 5-star rating from 5 verified customer reviews, reflecting their commitment to quality workmanship. Serving the Birmingham area from their B21 facility, they specialise in fitting windows for residential and commercial properties.

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14
The Glass Guardian
Not Verified
4.5 (8 reviews)
Birmingham +44 7525 822959

The Glass Guardian provides professional window installation services throughout Birmingham, helping homeowners and businesses upgrade their properties with quality glazing solutions. With a 4.5-star rating from 8 verified customer reviews, the company has built a solid reputation for reliable workmanship and customer service. Their experienced team handles various window installation projects, from single replacements to complete property refurbishments across the Birmingham area.

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15
Rowley Windows
Not Verified
4.8 (4 reviews)
Birmingham +44 7495 769540

Rowley Windows provides professional window installation services throughout Birmingham, operating from their base in Erdington. The company has earned a strong reputation with customers, maintaining a 4.8 out of 5 star rating based on 4 verified reviews. Their experienced team serves both residential and commercial properties across the local area.

Read more →
16
U-fit Windows Midlands Ltd
Not Verified
4.3 (3 reviews)
Birmingham +44 121 605 6405

U-fit Windows Midlands Ltd provides professional window installation services from their base in Kingstanding, Birmingham. The company serves customers throughout the Birmingham area, offering replacement windows and installation expertise. With a 4.3 out of 5 star rating from 3 verified customer reviews, they maintain a solid reputation for their window fitting services.

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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 Birmingham?
Double glazing replacement typically costs £300-600 per window for standard uPVC units, whilst timber sash window restoration runs £800-1,500 per window depending on the extent of repair work needed. Whole house projects for a typical three-bedroom semi range from £4,000-8,000. Prices vary significantly based on window size, materials chosen, and accessibility. Security features like laminated glass or multi-point locking systems add £50-150 per window. Always get two or three written quotes to compare pricing and specifications properly.
Do I need planning permission for window replacement in Birmingham?
Most like-for-like window replacements don't require planning permission, but conservation areas and listed buildings have strict requirements. Areas like Bournville Village and parts of Edgbaston require windows to match original styles and materials. Your installer should know local planning constraints and advise whether applications are needed. Building regulations approval is required for all replacement windows to guarantee energy efficiency standards are met. FENSA-registered installers can self-certify this work, saving you separate building control fees.
What's the difference between uPVC, aluminium, and timber windows?
uPVC offers the most affordable option with good insulation properties and minimal maintenance requirements. Aluminium frames provide slimmer sightlines and superior strength but conduct more heat unless they include thermal breaks. Timber windows suit period properties and offer excellent insulation when properly maintained, but require regular painting or staining every 3-5 years. Many Birmingham installers recommend composite options that combine timber interiors with aluminium or uPVC exteriors for reduced maintenance whilst preserving traditional appearance.
How long does window installation take?
Standard replacement windows take 2-4 hours per opening, so a typical three-bedroom house usually completes in one or two days. Complex jobs involving structural alterations or custom-made units can extend to a week. Sash window restoration often requires windows to be removed for workshop repairs, extending timelines to 2-3 weeks. Weather conditions affect external work, so installers typically reschedule during heavy rain or strong winds. Most companies provide realistic timescales upfront and communicate any delays promptly.
What warranties should I expect on new windows?
Reputable installers offer 10-year warranties on sealed glazing units and 5-10 years on frames and hardware. Installation workmanship warranties typically last 2-5 years and cover issues like draughts, water ingress, or operational problems. Insurance-backed warranties protect you if the installer goes out of business. Check what's specifically covered - some warranties exclude damage from extreme weather or normal wear items like seals and handles. Keep all paperwork safe as you'll need original receipts for warranty claims.
How do I verify a window installer's credentials and reputation?
Check FENSA registration on their website database - this confirms they can self-certify building regulations compliance. Look up their company registration on Companies House to verify trading history and financial status. Read recent Google reviews focusing on completion quality and aftercare service rather than just star ratings. Ask for recent local references and drive past completed jobs if possible. Confirm current public liability insurance (minimum £2 million) and get this in writing. Avoid door-to-door sellers and never pay large deposits upfront before work begins.