Quick answer
Is an old door at your Welwyn Garden City site costing more in repairs than it is worth? We price replacement alongside repair so you can compare, then handle the whole changeover if replacement makes sense.
- Town
- Welwyn Garden City
- Postcode district
- AL8
- Area
- Hertfordshire
- Survey
- Free for new installations
What we fit in Welwyn Garden City
- Opening repairs. Damaged jambs and heads repaired or new framing fitted.
- Disposal. Old doors taken away for recycling or disposal.
- Minimal downtime. The new door is ready before the old one comes out, keeping downtime short.
- Commissioning. Each new door is tested and handed over with the documents it needs.
- Ongoing servicing. We can service the new door from the start so its history begins on day one.
Jobs we can carry out
- Replacing vehicle-damaged roller shutters on a block of small industrial units between tenancies.
- Removing a rotted timber frame and fitting new steel jambs before installing a replacement roller shutter.
- Replacing a corroded single-skin roller shutter on a trade unit with an insulated roller door and electric operation.
Powered door rules that apply in Welwyn Garden City
Welwyn Garden City is in England, where powered industrial doors fall under Great Britain's health and safety law. Whoever makes a door powered — including converting a manual door — usually takes on the manufacturer's duties under the Supply of Machinery (Safety) Regulations 2008: risk assessment, technical file, conformity marking and a Declaration of Conformity. Once it is in use, the employer or occupier must keep it safe under the Workplace (Health, Safety and Welfare) Regulations 1992 and PUWER 1998.
Planning the work around your site
If your premises are leased, check whether the landlord needs to approve the work. We can provide drawings and product data for the landlord or managing agent before the order is placed.
Guide prices
| Item | Guide price (ex VAT) |
|---|---|
| Strip-out and disposal on replacement | £345 – £1,195 per door |
| Industrial roller shutter, single-skin steel, electric (to c. 4 × 4 m) | £2,395 – £5,495 |
| Sectional overhead door, 40 mm insulated, electric (to c. 4 × 4.5 m) | £3,495 – £8,495 |
Guide prices for supply and installation unless stated, excluding VAT, which is added at the current rate where it applies. Your fixed price is confirmed in writing after a survey, before any work starts.
Questions from businesses in Welwyn Garden City
Can we change door type when replacing at our Welwyn Garden City unit?
Usually, yes, subject to headroom, side room and back room. Common upgrades are single-skin to insulated, manual to electric and conventional to high-speed. We check the space and the structure on survey before recommending a door type.
Should we repair or replace our door in Welwyn Garden City?
If the door has several faults, recurring problems or parts that are no longer made, replacement is often better value. We price repair and replacement side by side so you can decide on cost and remaining life.
Is the survey free for door replacement in Welwyn Garden City?
Yes. Surveys for replacements are free. We assess the old door and opening, measure for the new door, and quote a fixed price that lists the door, strip-out, disposal and any opening works separately.
Industrial door replacement near Welwyn Garden City
Our teams cover Welwyn Garden City (AL8) and nearby Hatfield, Hertford, St Albans, along with the rest of Hertfordshire.
- Industrial door replacement in Hatfield
- Industrial door replacement in Hertford
- Industrial door replacement in St Albans
- Industrial door replacement in Harpenden
- Industrial door replacement in Stevenage
- Industrial door replacement in Potters Bar
Other services in Welwyn Garden City
- Impact traffic doors
- Industrial door installation
- Sliding and folding industrial doors
- Dock shelters and seals
- Industrial roller shutters
- Fire shutters
- Bollards and door protection
- Insulated roller shutter doors
More about Industrial door replacement · industrial doors in Welwyn Garden City. Last updated 19 October 2026.
