Composite front doors · Essex
Triple glazed composite front doors in Harwich
From the first measure to the handover pack, we handle triple glazed composite front doors for homes in Harwich and the rest of Essex.

A warmer hallway: triple glass where front doors lose most heat. A composite front door has a solid insulated core, usually timber or foam, under a tough glass-reinforced plastic (GRP) skin, with a multi-point lock.
Winter light and glass choice in Harwich
By midsummer Harwich has about 16 h 43 min of daylight, but in December only around 7 h 45 min, with the noon sun at about 15°. Triple glazing keeps more heat in during those long, dark months; big south and west windows may suit solar-control glass for summer.
Guide prices in Harwich
| Guide | Supply and fit, inc VAT |
|---|---|
| Single composite door standard size, glazed panel | £1,395 – £1,695 |
| Door with one side panel up to about 1.4 m wide | £1,995 – £2,495 |
| Door with two side panels up to about 2 m wide | £2,795 – £3,495 |
Guide prices. Your written quote after the free survey fixes the price for the specification shown.
Rules for composite front doors in England
In England, replacement external doors must meet 1.4 W/m²K, or a door set energy rating of band C (more than 60% glazed) or band B (other doors). Replacement external doors fall under the same energy rules: a competent person scheme installer (such as FENSA or Certass) self-certifies the work and notifies the council, or a building control body approves it.
Planning: Replacing doors on a house is normally permitted development if the new ones look similar. Flats need planning permission for a change that alters their appearance, an Article 4 direction may mean permission is needed, and listed buildings need listed building consent.
How it works
After the free survey you get a written quote naming the frame system, the glass build-up and the whole-window U-value for every item. Windows are made to order, then fitted, sealed and made good, one opening at a time.
- Free survey and a written quote fixed for the specification
- Glass build-up and door U-value on every quote
- Written handover pack at the end of the job
- Guarantees on frames, units and fitting in writing
Questions from Harwich
Are composite doors secure?
Good ones are tested to PAS 24 and fitted with anti-snap cylinders. We specify both.
Is triple glazing worth it in a front door?
The glass is the weakest part of a composite door for heat loss, so triple glazing the panels helps most when the door has large glazed areas or side panels.
Do you fit triple glazed composite front doors in Harwich?
Yes. We arrange surveys and fitting in Harwich and across Essex. Send your postcode and the windows or doors you want replaced, and we will book a free survey.
How long does it take to get triple glazed composite front doors fitted in Harwich?
After the survey, typical manufacture time is 4 to 6 weeks, and a door is usually fitted in a day.
Nearby
Nearby towns on our list include Felixstowe (5 km), Ipswich (16 km), Clacton-on-Sea (19 km) and Colchester (27 km).
Other products in Harwich
- uPVC windows
- Aluminium windows
- Timber windows
- Alu-clad timber windows
- Casement windows
- Flush casement windows
- Tilt and turn windows
- Sash windows
- Bay and bow windows
- Fixed and picture windows
- French doors
- Sliding patio doors
- Bifold doors
- Glass-only replacement
- Acoustic triple glazing
- Security glazing
- Whole-house replacement
- New builds and self-builds
- Period homes and conservation areas
- Flats and apartments
- Passivhaus and EnerPHit
Composite front doors in Harwich: book your free survey
Written quote fixed for the specification, after a free survey. Building Regulations sign-off by a competent person scheme installer or building control, as the law requires in England.
