Regent's Park · NW1

Loft Conversions in Regent's Park, NW1

Dormer, hip-to-gable and mansard loft conversions for houses in Regent's Park: a bedroom and bathroom under the roof, designed and built by one team.

Covered under one contract

  • Structural design and calculations
  • Planning or lawful development certificate
  • New staircase, dormer and roof windows
  • Insulation, fire safety and building control
  • En-suite designed and fitted
  • Waterproofing with guarantee for basements
Call us on 07939 239238

Loft Conversions in Regent's Park.

A loft conversion adds a bedroom and bathroom without touching the garden, and in most of Regent's Park it is the most cost-effective way to gain a floor. Which type suits your house depends on the roof: Victorian and Edwardian terraces usually take a rear dormer, 1930s semis with hipped roofs need a hip-to-gable conversion to make the space usable, and in conservation areas a mansard or rooflight scheme may be the only option.

We start by measuring the roof. About 2.2 metres from the top of the joists to the ridge is needed for a comfortable room; we check this at the first visit before anything is drawn. From there our architects design the layout and the stair, our engineers design the new floor and any steelwork, and our team builds it with the house occupied throughout.

Most lofts are permitted development within the 40 or 50 cubic metre allowance, with the dormer at the rear. Flats, listed buildings and streets with Article 4 directions need a planning application, and every loft needs building regulations approval for the structure, fire escape and insulation. We manage all of it.

Loft Conversions across London

At a glance
Area
Regent's Park, NW1
Council
London Borough of Camden and City of Westminster
Housing
Grade I listed Nash terraces and villas, Victorian streets in Primrose Hill and Camden Town, mansion flats
Transport
Regent's Park, Great Portland Street, Camden Town
Loft, on site
8 to 12 weeks
Headroom needed
About 2.2 m at the ridge
Consent
Often permitted development for lofts
Central London

Regent's Park: the houses and the planning rules.

The terraces around Regent's Park are among the most protected houses in Britain: John Nash's stucco palaces on the Outer Circle are Grade I listed and held on Crown Estate leases, with the Camden side of the park administered by Camden and the Westminster side by Westminster. Behind them, Primrose Hill and the streets towards Camden Town are Victorian and largely within conservation areas.

Several of our most demanding projects are here: three vaults under a Grade I listed house enlarged into a habitable basement floor, a loft opened into a roof terrace with a bespoke glass skylight, and bathrooms and bedrooms refurbished under listed building consent. Working in these houses means drawings first, consent second and building third.

The Regent's Park Conservation Area covers the whole district, and the Nash terraces are Grade I listed.

Two planning authorities

Camden covers the north and east of the park, Westminster the south and west. Both apply conservation-area policies and both consult Historic England on Grade I and II* proposals.

Listed building consent

Internal alterations to the Nash terraces and villas need listed building consent. Heritage statements, careful detailing and reversible interventions are expected.

Crown Estate leases

Many terraces are on Crown Estate leases with their own approval process, which runs alongside the council's.

Approvals for loft conversions in Regent's Park.

Most loft conversions are permitted development within the 40 cubic metre allowance for a terrace or 50 for other houses, with the dormer at the rear. Conservation areas, flats and front dormers need a planning application, and every loft needs building regulations approval.

Camden covers the north and east of the park, Westminster the south and west. Both apply conservation-area policies and both consult Historic England on Grade I and II* proposals.

What loft conversions in Regent's Park includes.

  • Structural design and calculations
  • Planning or lawful development certificate
  • New staircase, dormer and roof windows
  • Insulation, fire safety and building control
  • En-suite designed and fitted
  • Waterproofing with guarantee for basements
How we work

From site visit to handover.

  1. 01

    Site visit & consultation

    We visit, listen and measure. Brief, budget and constraints understood before any advice is given.

  2. 02

    Design & itemised quote

    Our architects and engineers draw the scheme, and from that we provide a transparent, itemised quotation for your approval.

  3. 03

    Planning & approvals

    Planning applications, building control and party wall matters handled for you.

  4. 04

    Build, managed weekly

    Our own trades, sequenced by a site manager. Progress reported every week.

  5. 05

    Handover & aftercare

    Joint snagging walk-through, documentation, and a guarantee on our workmanship.

Common questions

Loft Conversions in Regent's Park: your questions.

Is a loft conversion in Regent's Park permitted development?

Often, provided the added volume is within 40 cubic metres for a terrace or 50 for other houses and the dormer is at the rear. Flats, listed buildings and streets with Article 4 directions need an application to the London Borough of Camden and the City of Westminster.

How much headroom do I need for a loft conversion?

About 2.2 metres from the top of the ceiling joists to the ridge. Victorian and Edwardian roofs usually have it; 1930s hipped roofs often need a hip-to-gable conversion to make the space usable. We measure at the first visit.

Which parts of Regent's Park do you cover?

All of Regent's Park and NW1, including Outer Circle, Chester Terrace, Cumberland Terrace, Park Village, Albany Street, Gloucester Gate, and the neighbouring districts. We are based in London and our teams work across central, north, north-west, west and south-west London.

Start a project

Talk to us about a loft conversion in Regent's Park.

We will visit, listen and explain what is possible for your property and how it would be approved. No pressure, no sales pitch.