About Us
About Us
At Theydon Windows and Doors, we’re proud to be a local double‑glazing specialist serving homes and businesses across Essex and London. With over 30 years of experience behind us, our reputation for traditional craftsmanship, personal service, and high‑quality finishes speaks for itself.
As a family‑rooted company, we handle every project with care, guiding you through the process from initial consultation to installation—no sales team involved, just direct communication with knowledgeable glazing experts.
Whether you’re considering bi‑folds, sash windows, bespoke glass features, or full conservatory solutions, we offer a wide range of aluminium, uPVC, composite, and timber products designed to enhance energy efficiency, security, and aesthetic appeal—all backed by free, no‑obligation quotes and a commitment to realistic timescales and competitive pricing
Why Upgrade With Theydon Windows and Doors
- Improve energy efficiency
- Enhance home's aesthetic appeal
- Increase property value.
- Improve home’s security
- 100% free no-obligation quote
Experienced & insured Window & Door Fitters in London, Essex & Herts
- FREE quotes
- 10 year guarantee
- CERTASS registered
- Individually managed jobs
- Own in-house installation team
Finance your windows and doors with Ideal4Finance
- Instant decision
- No impact on your credit score
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How WE Work
We walk you through the entire process
Get in touch
We don’t use a sales team, you will speak directly with someone that knows all about the glass industry.
Goals & Expectation Setting
We will listen to your goals of your project. No matter how big or small, adventurous or basic and provide the perfect glazing solution.
Showings & Offers
We only supply the highest of quality products. We can show samples and designs of all our existing work.
Quotes & Timescales
We pride ourselves on competitive prices on our windows and doors. We also believe in realistic timescales.
uPVC Windows & Doors - Essex & London
We can supply and install high quality windows and doors at affordable prices across Essex including all the following areas:
Abridge, Billericay, Brentwood, Broxbourne, Buckhurst Hill, Cambridge, Chelmsford, Chigwell, Chingford, Dunmow, Enfield, Hackney, Harlow, Hertford, Hoddesdon, Leyton, Leytonstone, Loughton, Ongar, South Woodford, Waltham Abbey, Wanstead, Woodford and more