- Postcode district
- CM20
- County or region
- Essex
- Survey
- Free for new and replacement doors
- Daylight
- 7 h 47 min (December) to 16 h 41 min (June)
- Nearby
- Hoddesdon (9 km west), Ware (10 km west), Bishop's Stortford (11 km north)
Door types available in Harlow
Pick a door type for prices, fitting times and approvals in Harlow.
Planning glass for the light in Harlow
Daylight in Harlow runs from about 7 h 47 min in December to 16 h 41 min in June, with the noon sun at roughly 15° and 62° respectively. Use that to choose your glass: standard low-E double glazing for north and east elevations, and consider solar-control or triple glazing for sunny south and west walls.
How it works in Harlow
In Harlow 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 Harlow: questions
Who fits the doors in Harlow?
Doors are fitted by installers we appoint and manage under our contract, so your contract and guarantees stay with us. The same surveyed specification goes from the quote to the factory to the fitters.
Which sliding door suits a home in Harlow?
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 Harlow is the place to settle it.
Can you widen my opening in Harlow?
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.