Loft Conversion Drawings in Hampstead | From £1,225

An Article 4 Direction applies across Camden, so check it before assuming Hampstead permitted development survives. In Hampstead the streetscape argument usually decides the case before the numbers do, because the area is affluent, listed Georgian and Victorian villas. Check Primrose Hill before assuming permitted development on a Hampstead house; Camden designates 40 such areas. That boundary is verified for the NW3 property at the outset.

Before drawing anything for Hampstead, we check Article 4 directions against the NW3 boundary. Rear wall, floor levels and the Keats House roofline are the three Hampstead constraints. The borough policy layer over every NW3 address is set out on Camden planning. The Hampstead survey then carries into planning permission in Hampstead if the project runs on to construction.

London Borough of Camden takes one to two weeks to validate a Hampstead submission. The Hampstead job starts with a laser survey, not a sketch.

Statutory periods: 8 weeks from validation for a householder application, 13 weeks for a major scheme, 6 weeks for prior approval with a 21 days neighbour consultation, and 5 weeks for a full plans building control submission. A party structure notice requires one month notice and two months where excavation is involved.

The NW3 case officer consults neighbours and visits before drafting a report. Each NW3 drawing carries the address, scale, north point and revision.

We would rather redesign a NW3 rear elevation than argue an objection. The Hampstead survey includes the boundary line and neighbouring window positions.

Late notices are what stall Hampstead sites more than planning does. Once consent is granted, building regulations drawings follows for the NW3 property.

Hampstead is characterised by georgian and victorian villas, listed buildings, concentrated across NW3 in the Hampstead / Belsize Park area. On Hampstead streets the georgian and victorian villas sets the structural sequence — what can be opened up, where the load goes, how deep you can build. The Hampstead version of that is simple: georgian roofs here are shallow and often behind a parapet, so the usable volume comes from a rear dormer set below the ridge rather than from the front slope. That is drawn out in the Hampstead proposed section. Height on a Hampstead proposal is measured against its neighbours, not against a policy number; the Keats House terraces set that datum.

A Hampstead basement stands on its drainage and party wall evidence. house extension drawings for NW3 properties and architectural drawings build on the existing Hampstead survey data.

What the Hampstead drawing pack contains

For a NW3 address the deliverables are fixed, not open-ended.

• existing roof plan and section for the Hampstead property
• proposed dormer elevations
• volume calculation sheet
• staircase and head-height sections
• structural steel layout

Streets and landmarks we survey around Hampstead

• New End Square — side returns where the 45-degree amenity test decides how far a New End Square extension goes.
• Haverstock Hill — shared flank walls, so Haverstock Hill party structure notices go out before work starts.
• South End Green — frontages visible from the highway, so Primrose Hill materials detail governs the South End Green elevation.
• Hampstead High Street — side returns where the 45-degree amenity test decides how far a Hampstead High Street extension goes.
• Golders Green — shared flank walls, so Golders Green party structure notices go out before work starts.
• Belsize Park — terraced rear elevations — the Belsize Park party wall position is drawn first.
• Well Walk — roof profiles that set the ridge datum Camden Council measures a Well Walk dormer against.
• Well Road — terraced rear elevations — the Well Road party wall position is drawn first.
• Keats House — schemes visible from it get closer scrutiny in Camden.
• Hampstead Heath — nearby georgian and victorian villas takes its scale from this frontage.
• Swiss Cottage Central Library — the surrounding georgian and victorian villas takes its scale from it.
• Royal Free Hospital — a Hampstead roof extension is judged against the datum it sets.
• Westfield College — Camden Council weighs NW3 sightlines to it in the character assessment.
• Parliament Hill Fields — massing on adjoining NW3 plots is tested against it.

Getting to a Hampstead survey

Surveyors travel to NW3 addresses from the studio; the nearest stations are Hampstead, Hampstead Heath, Finchley Road & Frognal, Belsize Park. Appointments are booked in Hampstead on weekdays and Saturdays, and the measured survey of a standard georgian and victorian villas takes two to three hours.

Where Hampstead sits

Hampstead lies 4 miles (6.4 km) northwest of Charing Cross, on Ordnance Survey grid reference TQ265855, inside the Hampstead and Highgate parliamentary constituency. That grid reference is not trivia — the Hampstead site location plan is drawn over it, and Camden Council validates the address against it. Source.

Practical detail for a Hampstead submission: residents use Hampstead and Hampstead Heath and Finchley Road & Frognal and Belsize Park; post town for the area is LONDON; dialling code 020; Grade I Agatha Christie are listed nearby, which affects adjacent NW3 schemes. Site plans are drawn to the address as Camden Council holds it.

Hampstead postcode coverage

We draw NW3 (Hampstead / Belsize Park), shared with Belsize Park, Swiss Cottage addresses, and Camden Council validates each on the address itself.

Streets and stations in Hampstead

Our NW3 caseload covers New End Square, Haverstock Hill, South End Green, Hampstead High Street, Golders Green, Belsize Park, Well Walk and Well Road. most Hampstead sites are within walking distance of Hampstead or Hampstead Heath or Finchley Road & Frognal. and Grade I Agatha Christie is listed, which pulls neighbouring NW3 proposals into a setting assessment.

Areas we cover around Hampstead

We survey across Wood Green (N22), Wembley (HA0, HA9), Kilburn (NW6), Queen's Park (NW6), Harlesden (NW10), Mapesbury (NW2) as well as Hampstead itself, plus the Islington side of the boundary.

What changes a Hampstead fee is the property: georgian and victorian villas construction, shared walls on NW3, and whether heritage input is needed.

Statutory application fees are set by regulation, not by the council: £548 householder, £610 for a new dwelling, £274 for a lawful development certificate, £249 for prior approval.

London Borough of Camden collects the statutory fee when the Hampstead application is submitted. London planning approval-rate dataset · Camden planning · Loft Conversion Drawings London-wide · loft conversion drawings in Wood Green.

The technologist drawing your Hampstead scheme is MCIAT chartered — the professional body for technical design and building-regulations competence. On a marginal Hampstead plot we would rather spend on Camden Council pre-application advice than lose 8 weeks to a refusal on a NW3 address.

Drawings are produced by chartered members of the Chartered Institute of Architectural Technologists (MCIAT), the professional body for technical design and building-regulations competence. First-time approval across our London caseload is 98%. Statutory fees shown are those in force in England in 2026 under the Town and Country Planning (Fees for Applications) Regulations. Confirm your local authority at gov.uk and submission requirements on the Planning Portal. Studio: 71–75 Shelton Street, London WC2H 9JQ.

We will tell you if a Hampstead project does not need us. This Hampstead page was reviewed in August 2026.