Windows, Doors & Glazing for the Thames Valley

Family-run since 1979. FENSA registered. 10 year insurance backed guarantee.

Get a Free Quote Call 01189 427090
45+ Years Experience
10 Year Insurance Backed Guarantee
FENSA Registered
0% Commission Sales

Your local glazing experts

We've been fitting windows, doors and roofline products across Reading, Tilehurst and the Thames Valley for over four decades. From design through to installation — we handle everything.

REHAU approved installers. FENSA registered. No subcontractors.

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Advance Windows installation

What We Do

From replacement windows to roofline products — we supply and fit it all.

Windows & Double Glazing

Windows & Double Glazing

REHAU systems. A-rated efficiency. Casement, tilt & turn, sliding sash, bay windows and more.

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Doors

Doors

Front doors, patio doors, French doors. Secure, stylish, low maintenance.

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Soffits & Fascias

Soffits & Fascias

Replace tired roofline with low maintenance UPVC. Protects your home, improves kerb appeal.

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Why choose Advance Windows?

  • No hard sell. Our sales staff work on zero commission. You get honest advice, not a pitch.
  • We do the work. No third-party reliance. Our team handles design, supply and installation.
  • Guaranteed. 10 year insurance backed guarantee on all double glazing. FENSA registered (Reg 15655).
  • Local reputation. Most of our work comes from referrals. Customer satisfaction is everything.
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Quality window installation

“The windows look fantastic and your workmen did such a good job, we hardly knew they were there.”

Steve Dorsey Reading

“Both my wife and I would like to say how delighted we are with the finished product which has exceeded our expectations. Your fitters were extremely professional and courteous.”

Mr Callum Oxfordshire

“Please convey our thanks to Ian and his team for their professionalism and helpfulness in working around my staff. I will not hesitate to recommend your firm.”

Milman Road Health Centre Reading

“Should we need any help in the future I will call you straight away and recommend you to anyone I can.”

Mr Brown Goring

Ready to get started?

Free quote. No obligation. We'll visit, measure up, and give you a clear price.

Get a Free Quote Call 01189 427090

Serving the Thames Valley

We cover Reading, Tilehurst, Maidenhead, Slough, Windsor, Bracknell, Wokingham, Henley, Marlow and surrounding areas.

Not sure if we cover your area? Get in touch — if you're within reasonable distance, we'll make it work.