Barnet protects the Edgwarebury and Canons Park conservation areas and the green belt to the north, alongside standard suburban householder control across the rest of HA8.


This page covers one part of the borough. For the full picture — fees, timelines and the council's current position — read planning drawings in Barnet.
Planning drawings for Edgware start by establishing whether your scheme is Permitted Development, needs a Lawful Development Certificate, or full planning from Barnet Council. On HA8's inter-war bay-fronted semis and terraces around edgware, the recurring questions are roof additions, rear and side-return extensions, and alterations within Edgwarebury, Canons Park. We draw existing and proposed plans, elevations and a site location plan to the council's validation checklist for Edgware, Burnt Oak, Canons Park fringe, Edgwarebury fringe.
Across Edgware, Burnt Oak, Canons Park fringe, Edgwarebury fringe in HA8, the dominant property is inter-war bay-fronted semis and terraces around edgware and burnt oak, with post-war estates and some larger houses. That stock shapes what planning permission drawings 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 Edgware property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the HA8 streetscape.
Housing stock in HA8: Inter-war bay-fronted semis and terraces around Edgware and Burnt Oak, with post-war estates and some larger houses.
Within the district: Edgware, Burnt Oak, Canons Park fringe, Edgwarebury fringe.
Streets we know in HA8: the Edgwarebury Lane area, the streets around Edgware station and the inter-war estates toward Burnt Oak. Each road has its own building line, boundary treatment and precedent that Barnet Council weighs when assessing a planning permission drawings scheme.
Conservation areas: Edgwarebury, Canons Park. Inside these, most external work needs full planning and a Heritage Statement.
Getting around HA8: Edgware (Northern line terminus) and Burnt Oak serve HA8.
Regeneration: Edgware falls within or beside the Edgware town centre, which shapes local planning policy and design expectations.
Property values: across the twelve months to the end of December 2025, 407 HA8 sales were lodged with HM Land Registry. The median was £535,000 and the mean £561,102 — the two sit close together, unlike the borough figures.
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 visits and laser-measures every room. Typically 60–90 minutes on site.
Drafted in Revit or AutoCAD at 1:100 or 1:50. Fully annotated and council-ready.
Unlimited revisions until you approve. Shadow studies for committee-sensitive applications.
Site location plan, block plan, Design & Access Statement where required.
We lodge the application with Barnet Council and pay statutory fees directly.
Every officer query, consultation response and amendment handled through to determination.
Single planning or building-regs submission.
Planning + building regs + structural.
Listed, conservation or complex sites.

Because HA8 is a settled family suburb of inter-war bay-fronted semis around Edgware and Burnt Oak — ideal for rear and side extensions and hip-to-gable loft conversions. Outside the Edgwarebury and Canons Park conservation areas, much of the work runs on the Permitted Development route, confirmed with a Lawful Development Certificate.
Yes — the Edgwarebury and Canons Park conservation areas protect the leafier, older streets, so external changes there need full planning with a Heritage Statement. Toward the northern green belt, extending the footprint is tightly limited. We check both and handle the Barnet application accordingly.
Usually yes on the 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 HA8 houses around £525,000-£900,000 and a direct Northern line into the West End and City, a rear extension or loft adds family space worth above the build and drawing cost. HA8 offers strong value for north-west London families.
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 HA8 address.
For a HA8 project across Edgware, Burnt Oak, Canons Park fringe, Edgwarebury 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 Edgware application through every officer query to the decision.
Edgware (HA8) sits primarily in Barnet, so applications are decided by Barnet Council. Conservation areas within HA8 include Edgwarebury, Canons Park, 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 planning permission drawings in Edgware — 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 HA8'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 HA8 homes.
Neighbouring authorities set their own policies, and the boundary rarely matches the postcode. Full service listings for N2, N3, N10, N12, N20, NW2, NW4 and NW7.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every HA8 postcode district we draw in, the stock that dominates it and the authority that validates a planning drawing set there. HA8 fees below are the statutory England rates for 2026, not planning drawing set estimates.
| Postcode | Area | Dominant stock | What it means for a planning drawing set |
|---|---|---|---|
| HA8 | Edgware / Burnt Oak | 1930s semi-detached, post-war flats | HA8 covers Edgware / Burnt Oak only; Barnet Council handles the planning drawing set. |
| HA8 | Edgware | 1930s semi-detached, post-war flats | Edgware sits inside HA8; planning drawing set proposals here are determined by Barnet Council. |
| N2 | East Finchley | Edwardian terraces, 1930s semi-detached | Adjoining district to HA8, also inside Barnet for planning drawing set purposes. |
| N3 | Finchley Central | 1930s semi-detached, Edwardian villas | Adjoining district to HA8, also inside Barnet for planning drawing set purposes. |
| N11 | New Southgate / Bounds Green | mixed stock | Adjoining district to HA8, also inside Barnet for planning drawing set purposes. |
| N12 | North Finchley / Woodside Park | 1930s semi-detached, Edwardian villas | Adjoining district to HA8, also inside Barnet for planning drawing set purposes. |
Roof pitch, wall build-up and plot depth change every few HA8 streets, and each one changes what a planning drawing set can achieve at that address.
HA8 (Edgware / Burnt Oak) conservation designations: there are 20 across Barnet Council, Mill Hill, Hendon, Golders Green among them. Designation costs a HA8 (Edgware / Burnt Oak) owner the permitted-development route: a planning drawing set then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Mill Hill is the HA8 (Edgware / Burnt Oak) designation that most often changes a planning drawing set design.
No blanket Article 4 over HA8 (Edgware / Burnt Oak): Barnet Council has not withdrawn permitted development across HA8 (Edgware / Burnt Oak), so a planning drawing set outside a HA8 (Edgware / Burnt Oak) conservation area usually keeps it. The £274 Lawful Development Certificate is still the document a HA8 owner wants on file.
The building fabric around HA8 (Edgware / Burnt Oak): 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. A planning drawing set in HA8 (Edgware / Burnt Oak) is scoped against that stock first, because it decides whether the scheme runs as permitted development, a £274 Lawful Development Certificate, or a full £548 application to Barnet Council.
Sources for this HA8 planning drawing set 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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