- Postcode district
- CM6
- County or region
- Essex
- Survey
- Free for new and replacement doors
- Daylight
- 7 h 46 min (December) to 16 h 43 min (June)
- Nearby
- Braintree (13 km east), Bishop's Stortford (14 km west), Chelmsford (17 km south-east)
Door types available in Great Dunmow
Prices are the same across Essex; each page explains what to expect in Great Dunmow.
Light and sun in Great Dunmow
In Great Dunmow the shortest day has roughly 7 h 46 min of daylight and the longest about 16 h 43 min. The noon sun sits near 15° above the horizon in winter and 62° in summer — so glass that faces south collects useful warmth from October to March, while a west-facing door may need solar control to stop it overheating in July.
From guide price to fitted door in Great Dunmow
In Great Dunmow the process is simple: guide price, free survey, written quote, manufacture and fitting, with the compliance certificate sent to you. Nothing is ordered until you confirm the surveyed specification in writing.
Approvals in England
English Building Regulations treat a new or replacement external door in an existing home as a controlled fitting: it needs a U-value of 1.4 W/m²K or better (or Doorset Energy Rating band C) if more than 60% of it is glazed (Approved Document L), and safety glass in a critical location (Approved Document K). Compliance is arranged through a competent person scheme installer or a Building Control notification, so you get a certificate for your records.
Sliding doors in Great Dunmow: questions
Do you cover villages around Great Dunmow?
Yes. We cover Great Dunmow and the surrounding CM6 district, as well as Braintree, Bishop's Stortford and Chelmsford. If you are unsure, enter your postcode in the guide price tool.
Which sliding door suits a home in Great Dunmow?
It depends on the opening and budget. uPVC is the lowest-cost option for openings up to about 3.6 m; aluminium gives slimmer frames and wider spans; slimline and lift and slide suit large, high-end openings. The survey in Great Dunmow is the place to settle it.
Can you widen my opening in Great Dunmow?
Yes. We can form or widen an opening for a larger sliding door, with structural calculations, a steel beam and English approvals arranged. That work is quoted alongside the door.

