Cassette and Georgian sectional garage doors in Seaham
Homeowners in Seaham (SR7) can book a free survey for a cassette sectional door; we measure, quote a fixed price and fit the door made for your garage.
In Seaham we cover postcode districts SR7, and nearby we also cover Peterlee (5 mi), Chester-le-Street (9 mi) and Durham (10 mi). Darlington is about 23 miles away.
- Area
- County Durham
- Planning authority
- Durham County Council
- Postcode districts
- SR7
- Nearest town
- Peterlee (5 mi)
- Guide price
- £2,195–£2,895
- Visits
- Free survey

What should Seaham homeowners know about cassette sectional doors?
How many cassettes will I get?
The number of cassettes per row depends on the door width and the range. The manufacturer sets the layout so cassettes stay well proportioned.
Which colours suit a cassette door?
White is the classic choice, with cream, heritage greens, blues and woodgrain effects popular on period homes.
Options and upgrades for Seaham homes
- Woodgrain textureAdds a painted-timber feel.
- Cassette layoutGrid set by the manufacturer for the width.
- Heritage coloursMany RAL colours to order.
- Window cassettesGlazed inserts in the top row on some ranges.
How much does a cassette sectional door cost in Seaham?
Guide price: £2,195–£2,895 inc VAT. Prices include VAT and fitting. Building work to the opening or a new electrical circuit would be quoted separately.
The survey is free and there is no obligation. We measure width, height, headroom, side room and depth, and look at power for an operator.
Do you need permission in Seaham?
If your property in Seaham is listed, in a conservation area or on an estate with planning conditions, Durham County Council is the authority to check with before ordering.
English planning rules normally treat a replacement garage door as permitted. Listed status, conservation areas, Article 4 directions and estate planning conditions are what can change that.
What happens next?
Send your enquiry
Give us the postcode and what you are thinking of; photos are welcome.
Survey and fixed price
A free visit to measure, then a written quote with the exact door.
Manufacture
The door is made for your opening while you wait for your fitting date.
Fit and handover
Usually one day on site, finishing with safety checks and a demonstration.
Questions from Seaham customers
Can the top row be glazed?
Some ranges offer glazed cassettes in the top row for daylight.
Is a cassette door suitable for a listed building or conservation area?
It can be a sympathetic choice, but consent may still be needed. Check with the local planning authority before ordering.
Which parts of Seaham do you cover?
We cover Seaham across postcode districts SR7, along with nearby Peterlee, Chester-le-Street and Durham. Dates are agreed when you book.
Do I need planning permission for a new garage door in Seaham?
Usually not. Replacing a garage door, including with an electric sectional door, does not normally need planning permission in England unless the house is listed, in a conservation area or Article 4 area, or has planning conditions affecting the garage. If in doubt, check with Durham County Council.
Do you also cover towns near Seaham?
Yes. Close to Seaham we also cover Peterlee (5 mi), Chester-le-Street (9 mi), Durham (10 mi) and Hartlepool (12 mi).
More towns we cover for cassette and Georgian sectional garage doors
Other sectional door services in Seaham
Cassette sectional door in Seaham
Get a guide price in under a minute, or book your free survey.
