Loft conversion cost London/Kensal Green
NW10 · Brent · 2026 prices

Loft conversion cost
in Kensal Green.

Kensal Green — NW10 — north-west of Notting Hill across the canal. A mix of Victorian terraces, the famous cemetery, and pockets of newer housing developments.

£41k–£202k
typical Kensal Green range
NW10
Brent
6.5 km
from our Fulham studio
12-month
Workmanship warranty on second-fix fittings, signed by the trades
Kensal Green housing stock & planning

What makes loft work in Kensal Green distinct.

Housing: Victorian and Edwardian terraces, with some 1920s housing on the northern edges.

Planning: Kensal Green Cemetery Conservation Area covers the cemetery and immediately adjacent streets; most of NW10 retains PD rights outside it.

Applications go to LB Brent. We submit on your behalf and handle conservation officer correspondence end-to-end.

Streets we work in Kensal Green
Harrow RoadWakeman RoadChamberlayne RoadKensal RoadCollege Road
Loft prices for Kensal Green, by type

The five loft types — NW10 numbers.

All figures inclusive of design, planning, build, contingency and VAT. The Kensal Green multiplier (0.92×) reflects local labour, scaffolding logistics, conservation requirements and finish expectations.

Velux / rooflight only
Kensal Green typical
£41k£69k
Roof stays as-is. Cheapest route, limited headroom, almost always PD.
Rear dormer
Kensal Green typical
£69k£110k
The London classic. Full standing height across most of the floor.
L-shape dormer
Kensal Green typical
£87k£138k
Dormer + side return at loft level. Master + en-suite typical.
Hip-to-gable + rear dormer
Kensal Green typical
£101k£156k
Semi-detached / end-of-terrace. Maximum floor area gain.
Mansard
Kensal Green typical
£120k£202k
Rear roof replaced. Premium choice for period houses. Full planning.
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The 2026 London Loft Cost Guide.

Borough-by-borough pricing, a full cost breakdown, PD vs full planning explained, and the seven hidden costs to watch for in Kensal Green and beyond.

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Kensal Green loft FAQ

What Kensal Green homeowners ask us.

Do I need planning permission for a loft in Kensal Green?

Kensal Green Cemetery Conservation Area covers the cemetery and immediately adjacent streets; most of NW10 retains PD rights outside it. Outside conservation areas, most rear-dormer conversions in Kensal Green qualify for permitted development (PD) within the 40m³ (terrace) or 50m³ (semi/detached) volume limits. Mansards always need full planning. We check your specific address before quoting and submit the application on your behalf.

Is Kensal Green good value for a London loft conversion?

Yes — one of the better £/m² markets in inner-north-west London. Brent Council is generally pragmatic on PD-route dormers, and the property uplift from a well-executed conversion is strong as the neighbourhood continues to gentrify.

How long does a Kensal Green loft conversion take?

Typical timeline: 6–10 weeks for design and planning (longer in conservation areas like much of Kensal Green), then 8–14 weeks on site for a standard dormer, 12–18 weeks for an L-shape or hip-to-gable, and 14–20 weeks for a mansard. LB Brent processes PD-route Lawful Development Certificates in approximately 8 weeks.

What does a loft conversion add to Kensal Green property values?

In NW10, a well-executed loft conversion typically adds 15–25% to property value — often more in prime postcodes. The ROI is strongest when you add a double bedroom plus en-suite, which is the standard L-shape dormer configuration. Property uplift on a £41k–£202k build commonly exceeds the build cost by 30–60%.

Does 2VP work on Kensal Green loft conversions?

Yes — Kensal Green is within our core London catchment. Our studio is at 20 Dawes Road in Fulham, 6.5km from Kensal Green. We've delivered loft conversions across the NW10 postcode and our subcontractor network covers Brent. Free site visit, itemised quotation, 12-month workmanship warranty on second-fix fittings on the finished work — with an optional 10-year HomePro guarantee on request, arranged with HomePro and paid directly to them at 2.5% of the contract value.

Nicholas Elias RIBA
Vladimir Castravet
Free site visit · Kensal Green

Twenty minutes on site in Kensal Green.
On us.

Nick Elias RIBA and Vladimir will visit your Kensal Green home, walk the loft, check head height, advise on PD vs planning, and give you a realistic budget and programme — even if a loft isn’t right for your house.

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If this is your project

The home you actually want, finished on the date in the contract — and you watch every day of it happen from your phone.

How fast
  • Your number in 60 seconds
  • Itemised stage breakdown in 2 minutes
  • Survey within 7 days
What you do

You answer 3 questions. We do the drawings, planning, party wall, trades and snagging.

What protects you
  • 10% to mobilise, then weekly against work already done — with 5% held past handover: 2.5% released at practical completion and 2.5% at the end of the 12-month defects period
  • £550 survey fee credited in full against your contract
  • Every variation priced and signed before a penny is spent

The date is a term of the contract. We finish on the agreed date, or we pay you £500 for every week we are late.

Do not take our word for it

4.8 from 16 Google reviews

Every review is published in full on our reviews page, including the one-star. Google is the only platform we quote a rating for, because it is the only one we can evidence.

★★★★★
As a structural engineer, I've collaborated with 2VP Projects Ltd on several residential projects in London. Their attention to detail, proactive site management, and clear communication make every stage—from design to execution—smooth and efficient. It's rare to find a contractor who values both precision and professionalism at this level. A truly reliable partner.
Igors Smirnovs · Structural engineer we have worked with · June 2025
★★★★★
Great company to work with. Professional, reliable and easy to deal with. Vladimir and the team are always responsive, straightforward and genuinely care about doing things properly. I've had a very positive experience working with 2VP and would happily recommend them.
Sheen Delicatessen · Business client · August 2026
★★★★★
Extension went smoothly from start to finish. Communication was great throughout, and the team delivered exactly what we asked for. Thank you, 2VP!
Dan Martea · August 2026
Warranties and protections

What is covered, and by whom

A builder’s own guarantee is worth exactly as much as the company standing behind it. Here is what comes as standard, what you can add, and what has to come from somebody other than us — set out in full on our insurance and guarantee page.

Included in the contract
  • 12-month workmanship warranty on second-fix fittings
  • £5M public liability
  • £10M employer's liability
  • £2M professional indemnity
Optional, on request
  • HomePro insurance-backed guarantee, 10 years
  • Priced at 2.5% of the contract sum
  • Underwritten by an insurer, so it survives us
Not from us
  • 10-year structural warranty on a new dwelling (NHBC / LABC / Premier)
  • Professional fees — architect, engineer, building control
  • We will tell you when you need one rather than let you find out