Completed loft conversion interior showing exposed A-frame timbers, double dormer window flooding the room with late-afternoon light, linen bed to the left and ensuite glass partition to the right

Your attic is worth
more than you think.

We punch dormers through slate, thread steel between joists, and return forgotten roof space as master suites that double your home's asking price.

£87k
Average Equity Created
14 Weeks
Average Build Time
97%
Planning Approval Rate
Scroll

Hard numbers, soft landing.

Portfolio performance · 2022–2025

£127k

Average value added to a 3-bed semi

Based on 214 completions, 2022–2025

340%

Average return on conversion cost

Net of build, fees, and VAT

£38k

Average cost of a full dormer loft

Fixed-price contracts, no hidden extras

Finished loft conversion bedroom with warm oak flooring, Velux window open to countryside, linen bedding in afternoon light

"We stayed in our neighbourhood."

— Sarah & Tom, Tunbridge Wells

Added £94k · 3-bed Victorian terrace → 4-bed

Dormer Type
214
Completed conversions
15
Years in business
£0
Hidden extras, ever
4.9★
Trustpilot rating

Before & after,
no rounding.

01 / 04
Dormer loft conversion in Tunbridge Wells showing master bedroom suite with ensuite and exposed timber beams
Permitted Development

Dormer Loft

Edwardian Semi · Tunbridge Wells

Before

£420,000

After

£538,000

+£118,000equity created

Build Time

12 weeks

Disruption

Minimal

A forgotten storage space above a bay-fronted bedroom became a 6.2m master suite with ensuite and dressing room. Permitted development — no planning required.

14 weeks from survey
to sleeping in it.

Every Loft project follows the same five-step process. No surprises, no overruns, no contractors you've never met turning up on a Tuesday. Just your crew, your timeline, and your new room.

Loft conversion construction in progress showing structural steel beams being installed between roof joists with natural light coming through
Steel threaded between joists — week 6
01

Free Roof Survey

Day 1

We visit your property, measure the ridge height, check joists, and confirm permitted development rights. You receive a written equity estimate within 48 hours.

02

Fixed-Price Quote

Week 1

One price. No provisional sums, no contingency hidden in the schedule. Steel, slate, glazing, electrics, plumbing — all included before you sign.

03

Planning & Structural

Weeks 2–4

Our in-house planning team handles all permitted development or full planning applications. 97% approval rate. Structural engineer drawings included.

04

The Build

Weeks 5–14

Scaffold up Monday, roof opened Tuesday. Our dedicated crew works your loft from shell to finishing. Weekly photo updates. You stay home throughout.

05

Handover

Week 14

Building control sign-off, NHBC warranty, and a bottle of something cold. Your new room is ready — and your home is worth considerably more.

97%

of our projects proceed without a full planning application. We check your permitted development rights on day one — so you know before you commit.

Architectural floorplan drawing of a dormer loft conversion showing bedroom layout with ensuite and dressing area with handwritten annotations

↳ 6.2m × 4.8m usable floor area

↳ Ridge height confirmed: 2.4m min

Fixed-price guarantee.

We don't use provisional sums. The price you sign is the price you pay. If we encounter anything unexpected structurally, it's our problem, not yours.

Neighbours who stayed,
and are glad they did.

We'd been putting off the extension for three years because of the cost. The loft cost half as much and added twice the value. I wish we'd done it sooner.

Portrait of Sarah Whitfield, homeowner in Tunbridge Wells who had a loft conversion

Sarah & Tom Whitfield

Tunbridge Wells, Kent

Dormer loft · 3-bed to 4-bed

+£94,000

equity added

The crew was on site by 7am every day. I stayed home throughout and barely noticed them. Six weeks in I had a finished staircase. Week fourteen I had a bedroom.

Portrait of Marcus Okafor, Clapham homeowner who had a Victorian terrace mansard loft conversion

Marcus Okafor

Clapham, London

Mansard · Victorian terrace

+£112,000

equity added

As a landlord with eight properties, I needed certainty. Fixed price, fixed programme, fixed yield uplift. Loft delivered on all three, across six conversions.

Portrait of Priya Nair, Bristol property portfolio landlord who used Loft for six hip-to-gable conversions

Priya Nair

Bristol Portfolio

Six hip-to-gable conversions

+£71k avg per unit

equity added

The Homeowner's Loft Equity Report

32 pages. Average valuations by property type and postcode district, planning approval rates, build cost benchmarks, and five case studies in full. No sales call required.

Find out what your roof space is worth.

Three questions. We'll call within 24 hours — no pressure, no obligation.

We use this to check planning constraints instantly.

We'll call within 24 hours, no pressure.

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4.9★

Trustpilot

214

Completions

97%

Planning won

Get Your Free Loft Valuation