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About us

A local window and door company, fitting across Oxfordshire since 1997

We’re based in Long Hanborough, between Oxford and Witney, and have installed double glazed windows and replacement doors for thousands of homeowners in Oxford, Witney, Headington, Abingdon and right across the county.

Most of our work comes from recommendations – customers who tell their friends, families and neighbours. We think that says more than anything we could write here.

Isis Windows Group van loaded with window frames outside our Long Hanborough workshop
1997fitting windows & doors
25+ yearsinstaller experience
10 yearsguarantee on everything
FENSAregistered installer

How we work

Choosing someone to replace your windows or doors is a big decision. Here’s what you can expect from us, from the first call to long after the job is finished.

Honest advice, no pushy salesWe’ll recommend what suits your home and budget – and tell you if something isn’t worth doing.
Our own experienced fittersOur installers have over 25 years’ experience. They’re courteous, tidy and trained to a very high standard.
Minimal disruptionWe work around your day, keep the mess down and never leave your home open or unsecured overnight.
Looked after afterwardsEvery window and door has a 10-year guarantee, and we’re a local team you can always reach.

What we fit

Whether you’d like a bright, modern feel or a traditional cottage look, we’ll help you choose products that suit the property – warmer, quieter, more secure and easier to look after.

Homes and businesses

We work on both residential and commercial properties, from period cottages and Victorian terraces to new builds and offices.

Peace of mind, in writing

10-year guarantee. Every window and door we fit is covered for ten years, so you can enjoy them without worrying.

FENSA registered. FENSA is the government-authorised scheme that checks installations meet building regulations. You’ll receive a FENSA certificate for your installation – useful when you come to sell your home.

Checkatrade approved. Read our reviews from customers across Oxfordshire.

Talk to us about your home

Free, no-obligation quotes – from a photo or a home visit.