Business Details
Your Trusted Home Improvement Partner in Iver
Alpha Windows has been delivering high-quality home improvement solutions for over two decades. Specialising in bespoke windows, doors, conservatories, and porches, we combine technical expertise with a commitment to customer satisfaction. Our team of professionals works closely with clients from initial consultation through to installation, ensuring every project meets exact specifications. As FENSA registered installers and members of the Glass & Glazing Federation insurance scheme, we guarantee compliance with building regulations and offer a 10-year product warranty.With showrooms in Iver, we serve properties across Berkshire, from small bungalows to large commercial buildings, using premium UPVC, aluminium, and composite materials to enhance both aesthetics and energy efficiency.
Services
Casement Windows
Sash Windows
Bi-Folding Doors
Composite Doors
Conservatories
Porches
UPVC Windows
Aluminium Doors
Tilt & Turn Windows
Georgian Windows
Highlights and features
- Over 20 years' experience in home improvement installations
- FENSA registered ensuring building regulation compliance
- 10-year product guarantee and 5-year glass warranty
- Customisable solutions for residential and commercial properties
- Professional installation by skilled, local tradespeople
Associations and certifications
- FENSA
- Glass & Glazing Federation Insurance Scheme
What people say
Professional installation
Quality products
Improved aesthetics
Knowledgeable team
Prompt service
Services
Composite Doors
Our composite doors combine security and style with multi-point locking systems and customisable finishes. Available in various colours and designs, they enhance property aesthetics while providing thermal efficiency. Each installation includes professional fitting and security checks.
Sash Windows
Traditional sash windows crafted with modern materials offer authentic aesthetics and improved energy efficiency. Our made-to-measure solutions maintain period features while incorporating draught-proofing technology for enhanced comfort and reduced heating costs.
Bi-Folding Doors
Maximise natural light with our premium bi-folding doors featuring slim aluminium frames and seamless transitions between indoor and outdoor spaces. Custom configurations accommodate various property types with weather-resistant seals and secure locking mechanisms.
Conservatories
Bespoke conservatories tailored to your property's architecture using thermally efficient glazing and durable framework. Our designs optimise natural light while maintaining comfortable temperatures year-round through advanced insulation techniques.
Porches
Custom-designed porches enhance property entrances with weatherproof construction combining brickwork and UPVC elements. Available with decorative glazing options and security-enhancing door systems to improve both aesthetics and home protection.
Questions
Do you offer energy-efficient window solutions?
Yes, we provide A-rated energy-efficient windows with optional low-E glass coatings to reduce heat loss and lower energy bills.
Are your installations FENSA compliant?
All our window and door installations meet FENSA building regulations standards with certification provided upon completion.
What warranty do you offer?
We provide a 10-year product guarantee and 5-year glass warranty on all installations as standard.
Can I customise my door colours?
Choose from over 200 RAL colours for aluminium products and multiple wood-effect finishes for composite doors.
Do you serve commercial properties?
Yes, we supply and install glazing solutions for both residential and commercial buildings of all sizes.
How long does installation take?
Most window and door installations complete within 1-3 days depending on project complexity and property size.
Reviews (3)
Caro Lef
Jul 27, 2016
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Joe and his guys have done a great job of replacing windows, patio doors and a fabulous front door for us. Very competitively priced, great workmanship and very professional. I can't recommend them highly enough.
Danny Habash
Mar 12, 2015
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These guys are a breath of fresh air. No sales pressure at all. Joe was very friendly and professional when taking the measurements then sending the e-mail with a quote. The price was very competitive. After few weeks the installation was done with hassle and mess free. Paul and Alan did a fantastic job. I would 100% recommend them. Thanks guys. Danny. H
Natasha Patrick
Feb 24, 2015
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After getting 2 ridiculous quotes from different companies I am so glad I tried these guys because now I know the others were just ripping me off. Joe was efficient, professional and listened to and delivered exactly what I wanted (rather than try and persuade me to buy something else like a large well known window company!) Great windows, great service, great price and no high pressure sales technique. I am chuffed with the outcome and would recommend without hesitation. Natasha
