Wallsend at a glance
- Postcode districts
- NE28
- Population
- about 42,739 (GeoNames)
- Council area
- North Tyneside Council
- Building approval
- North Tyneside Council building control, or a registered building control approver
- Nearest main town
- Newcastle upon Tyne, about 3 miles
- Guide price region
- North East (−7% on West Midlands rates)
Why choose a green roof in Wallsend?
If you're replacing an old flat roof in Wallsend, it's worth deciding whether to add sedum at the same time. If the structure can take it, that is the ideal moment, because the waterproofing is new and the green layers won't need lifting for a long time.
In and around Wallsend, flat roofs are typically found on newer estates where the first extension roofs are now being replaced, and on 1930s semis with flat-roofed garages and kitchen extensions. England averages roughly 870 mm of rain a year; the North East is drier than the west but cold and windy near the coast, so wind uplift and freeze-thaw are in the specification.
How much does a green roof cost in Wallsend?
At North East guide rates, a 20 m² insulated extension roof finished as a sedum green roof comes to £4,100–£7,500 including VAT. The fixed price comes after a free survey for new and replacement roofs.
| Job | Guide price inc VAT |
|---|---|
| Extension (20 m²), EPDM with sedum green roof | £4,100–£7,500 |
| Extension (20 m²), EPDM, new deck + insulation | £2,600–£4,550 |
How long does a green roof last and how much maintenance does it need?
A well-built extensive green roof needs one or two maintenance visits a year, and the plant layer can help protect the membrane from sunlight and temperature swings.
Typical maintenance means pulling out weeds and tree seedlings before they root, clearing outlets and the gravel strips around edges, filling in any bare patches, and adding a slow-release feed if the sedum looks thin. Sedum is drought-tolerant once established, but newly laid blankets may need watering in a long dry spell during the first season.
The waterproofing underneath has the same expected life as on any other roof of that system. A green roof also slows down rainwater run-off from the roof and, when sedum flowers, attracts bees and other insects. Some councils encourage green roofs for those reasons, so it is worth mentioning one in a planning application for a new extension. Our maintenance guide covers routine checks.
What's included?
- Warm or inverted build-up to suit the roof
- Gravel strips kept clear around edges and outlets
- Root-resistant membrane or separate root barrier
- Drainage layer, filter and lightweight growing medium
Building regulations in England
Replacing more than half of a flat roof over a heated room usually counts as renovating a thermal element, so the roof is insulated to around 0.16 W/m²K where that's technically and economically feasible, and the work is notified to building control: the council or a registered building control approver, unless a registered competent person self-certifies it. A roof on a new extension is built to 0.15 W/m²K. Patch repairs, and most unheated detached garages, don't trigger the upgrade. Structural changes, or a new covering that adds 15% or more to the roof's weight, also need approval. More on the rules.
Which nearby areas do we also cover?
- Jarrow · 2 mi
- Felling · 3 mi
- Gosforth · 3 mi
- Newcastle upon Tyne · 3 mi
- South Shields · 4 mi
- Whitley Bay · 5 mi
Green and sedum roofs in Wallsend: questions
Do you cover Wallsend?
Yes. Wallsend is part of our Tyne and Wear coverage, including postcode districts NE28. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.
Who checks building regulations for a flat roof in Wallsend?
Where the work needs approval it goes to North Tyneside Council building control, or a registered building control approver. We tell you at the survey whether your job needs it and deal with the paperwork as part of the quote.
How much does a green roof cost in Wallsend?
£4,100–£7,500 for a 20 m² insulated extension roof finished as a sedum green roof, at North East guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.
What happens if a green roof needs repairing?
The green layers are lifted around the problem area, the membrane is repaired, and the layers are relaid. Building on a sound, long-life membrane in the first place keeps that to a minimum.
Can you put a sedum roof on a garage?
Often, yes, if the structure is strong enough. Many older garage roofs have light timbers, so a structural check comes first and strengthening may be needed.