Barnet protects the Hendon Burroughs and Church Farm conservation areas around the historic St Mary's core, alongside standard suburban householder control across the rest of NW4.


This page covers one part of the borough. For the full picture — fees, timelines and the council's current position — read measured building surveys in Barnet.
A measured building survey captures your Hendon property exactly — every wall, opening, level and boundary — as the accurate base for design and planning drawings. On NW4's older terraced and villa stock around Hendon, Brent Street, Hendon Central, West Hendon fringe, walls are rarely square, so a laser-measured survey prevents costly errors before Barnet Council ever sees the application.
Leica Disto laser + BLK360 point-cloud scanning, AutoCAD and Revit deliverables, MCIAT chartered.
Across Hendon, Brent Street, Hendon Central, West Hendon fringe in NW4, the dominant property is inter-war semis and terraces around hendon, with mansion flats, post-war estates and some edwardian houses. That stock shapes what measured building survey looks like here: the right approach for a period terrace differs from a mansion-block flat or a new-build, and Barnet Council judges each on design quality and neighbour impact. We survey the specific Hendon property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the NW4 streetscape.
Housing stock in NW4: Inter-war semis and terraces around Hendon, with mansion flats, post-war estates and some Edwardian houses.
Within the district: Hendon, Brent Street, Hendon Central, West Hendon fringe.
Streets we know in NW4: the streets around Hendon Central and Brent Street, the Park Road area and the inter-war terraces toward West Hendon. Each road has its own building line, boundary treatment and precedent that Barnet Council weighs when assessing a measured building survey scheme.
Conservation areas: Hendon Burroughs / St Mary's, Church Farm (Hendon). Inside these, most external work needs full planning and a Heritage Statement.
Getting around NW4: Hendon Central on the Northern line, plus Hendon Thameslink.
Regeneration: Hendon falls within or beside the West Hendon / Brent Cross regeneration nearby, which shapes local planning policy and design expectations.
Property values: 234 properties changed hands in NW4 during 2025 and the middle one went for £537,500. The average was £647,512, higher because the largest sales drag an average upward in a way they cannot drag a midpoint.
Borough character: Suburban outer-London borough; permitted development used heavily; Hampstead Garden Suburb has its own residents' trust with additional design controls.
A chartered technologist attends your Hendon property with a Leica Disto laser and BLK360 scanner. Typical 2–3 bed terrace surveyed in 90 minutes.
Drafted in AutoCAD or Revit at 1:50 or 1:100 to ±3mm accuracy. Every room, opening, fitting and service annotated.
All four elevations plus cross-sections — essential for Hendon planning applications, party wall awards and structural design.
BLK360 scan delivers a full 3D point cloud — ideal for Hendon period properties, listed buildings or complex geometry.
DWG, RVT, PDF and IFC exports — compatible with your architect, structural engineer or contractor.
RICS-compliant accuracy report — ±3mm point-to-point, ±5mm absolute. Sign-off for council, party wall surveyor or insurer.
Single planning or building-regs submission.
Planning + building regs + structural.
Listed, conservation or complex sites.

Because NW4 is a settled family suburb of inter-war semis and terraces around Hendon Central and Brent Street — ideal for rear and side extensions and hip-to-gable loft conversions. Outside the historic Burroughs conservation area, much of the work runs on the Permitted Development route, confirmed with a Lawful Development Certificate.
Yes — the Hendon Burroughs and Church Farm conservation areas protect the historic St Mary's core and the older houses, so external changes there need full planning with a Heritage Statement. We design sympathetically and handle the Barnet application where the conservation route applies.
Usually yes on the inter-war semis outside the conservation areas — a hip-to-gable plus rear dormer within the volume allowance, confirmed by a Lawful Development Certificate. We check the head height and any constraint, then draw the scheme for Building Control too.
With NW4 houses around £550,000-£900,000, a direct Northern line and the Brent Cross regeneration nearby, a rear extension or loft adds family space worth above the build and drawing cost. NW4 offers strong north-west London value.
Barnet Council charges its own statutory application fee (currently £548 for a householder planning application, £610 for a full application). We quote the drawings as one fixed price and the free site survey covers every NW4 address.
For a NW4 project across Hendon, Brent Street, Hendon Central, West Hendon fringe, expect roughly 3–4 weeks from instruction to submission: week 1 the measured survey, weeks 2–3 the drawings and your revisions, then validation and the statutory determination by Barnet Council (8 weeks for a householder application). We carry the Hendon application through every officer query to the decision.
Hendon (NW4) sits primarily in Barnet, so applications are decided by Barnet Council. Conservation areas within NW4 include Hendon Burroughs / St Mary's, Church Farm (Hendon), where full planning and a Heritage Statement are required. We confirm the planning route for your exact address before quoting.
Almost always. Any structural work behind measured building survey in Hendon — new openings, steel beams, loft floors, foundations — needs Building Regulations approval covering structure (Part A), fire escape (Part B) and insulation (Part L), submitted to Barnet Council Building Control or an approved inspector. On NW4's typically terraced and semi-detached stock, a Party Wall notice to adjoining neighbours is normally required before the steelwork. We coordinate both as part of the Complete package.
In value terms, yes. The bigger risk is an unapproved or non-compliant scheme — which is why council-ready drawings and a clean Building Control sign-off matter on NW4 homes.
Moving, or weighing up a site in the next borough along? Here is the complete service list for N2, N3, N10, N12, N20, NW2, NW7 and NW11.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every NW4 postcode district we draw in, the stock that dominates it and the authority that validates a measured building survey there. NW4 fees below are the statutory England rates for 2026, not measured building survey estimates.
| Postcode | Area | Dominant stock | What it means for a measured building survey |
|---|---|---|---|
| NW4 | Hendon | 1930s semi-detached, post-war flats | Hendon is inside NW4. Nothing determines a survey; it is the base the later NW4 drawings are built on, and its accuracy is what decides whether they survive scrutiny. |
| N2 | East Finchley | Edwardian terraces, 1930s semi-detached | Adjoining district to NW4. Surveying needs no consent here either — Barnet has no say in it, and the survey is the same record whichever side of the line the property sits. |
| N3 | Finchley Central | 1930s semi-detached, Edwardian villas | Adjoining district to NW4. Surveying needs no consent here either — Barnet has no say in it, and the survey is the same record whichever side of the line the property sits. |
| N11 | New Southgate / Bounds Green | mixed stock | Adjoining district to NW4. Surveying needs no consent here either — Barnet has no say in it, and the survey is the same record whichever side of the line the property sits. |
| N12 | North Finchley / Woodside Park | 1930s semi-detached, Edwardian villas | Adjoining district to NW4. Surveying needs no consent here either — Barnet has no say in it, and the survey is the same record whichever side of the line the property sits. |
Roof pitch, wall build-up and plot depth change every few NW4 streets, and each one changes what a measured building survey can achieve at that address.
NW4 (Hendon) conservation designations: there are 20 across Barnet Council, Golders Green, Monken Hadley, Hampstead Garden Suburb among them. Designation costs a NW4 (Hendon) owner the permitted-development route: a measured building survey then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Golders Green is the NW4 (Hendon) designation that most often changes a measured building survey design.
NW4 (Hendon) permitted development status: there is no borough-wide direction from Barnet Council, so a measured building survey at a NW4 address is normally still permitted development. We certify that with a £274 Lawful Development Certificate rather than leaving a NW4 (Hendon) sale to argue it later.
What NW4 (Hendon) is built from: 1930s semi-detached dominates; Edwardian villas in Muswell Hill, Finchley; Garden Suburb Arts & Crafts in Hampstead Garden Suburb; post-war flats in Colindale. Suburban outer-London borough; permitted development used heavily; Hampstead Garden Suburb has its own residents' trust with additional design controls. That mix decides the measured building survey route in NW4 (Hendon) more than the postcode does, and it is what a Barnet Council case officer reads first. A householder application costs £548 paid to Barnet Council direct, with 8 weeks to a decision once validated.
Sources for this NW4 measured building survey page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.
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