Planning Drawings · SE12 Lee
Fixed-fee planning permission drawings for Lee, Grove Park, Lee Green, Hither Green fringe in the SE12 postcode, drawn by an MCIAT-chartered architectural technologist and submitted to Lewisham Council. Lewisham controls the Lee Manor conservation area around Manor House Gardens; SE12 is a settled, well-priced family market.
MCIAT chartered drawings for planning, building regs, lofts and extensions — fixed fees 30% below typical London architects. Tell us what you need and we’ll reply the same working day.
Planning drawings for Lee start by establishing whether your scheme is Permitted Development, needs a Lawful Development Certificate, or full planning from Lewisham Council. On SE12's inter-war and edwardian semis and terraces around, the recurring questions are roof additions, rear and side-return extensions, and alterations within Manor House Gardens (Lee Manor), Lee. We draw existing and proposed plans, elevations and a site location plan to the council's validation checklist for Lee, Grove Park, Lee Green, Hither Green fringe.
A fixed-fee, end-to-end service — measured survey, scaled drawings, Design & Access Statement where required, Planning Portal submission, and full agent liaison until the council's decision.
Across Lee, Grove Park, Lee Green, Hither Green fringe in SE12, the dominant property is inter-war and edwardian semis and terraces around lee and grove park, with larger houses toward the blackheath fringe. 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 Lewisham Council judges each on design quality and neighbour impact. We survey the specific Lee property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the SE12 streetscape.
Housing stock in SE12: Inter-war and Edwardian semis and terraces around Lee and Grove Park, with larger houses toward the Blackheath fringe.
Within the district: Lee, Grove Park, Lee Green, Hither Green fringe.
Streets we know in SE12: the Lee Manor roads, Manor Lane, Burnt Ash Road and the Grove Park streets. Each road has its own building line, boundary treatment and precedent that Lewisham Council weighs when assessing a planning permission drawings scheme.
Conservation areas: Manor House Gardens (Lee Manor), Lee. Inside these, most external work needs full planning and a Heritage Statement.
Getting around SE12: Lee and Grove Park rail to London Bridge, Cannon Street and Charing Cross.
Property values: around £350,000 for a flat and £600,000-£900,000 for a house — a useful gauge of the build value an extension or loft adds in SE12.
Borough character: Generally permissive planning compared to central boroughs; loft conversions and side-return extensions routinely approved under PD.
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 Lewisham 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.
Yes. The inter-war and Edwardian semis and terraces around Manor Lane and Burnt Ash Road suit side-return, rear and loft extensions, much of it within Permitted Development outside the conservation area, confirmed with a Lawful Development Certificate. We confirm the route and draw to Lewisham's checklist.
The Lee Manor conservation area around Manor House Gardens protects attractive Victorian and Edwardian streets with controls on materials and roofs, so changes there need full planning with a Heritage Statement. We design sympathetically and submit to Lewisham.
Usually yes outside the conservation area — a hip-to-gable plus rear dormer within the volume allowance, confirmed by a Lawful Development Certificate. Inside Lee Manor, roof changes need full planning. We check the constraints for your road and draw it for Building Control.
With SE12 houses around £600,000-£900,000 and good rail links to the City, a side-return or loft adds family space worth comfortably above the build and drawing cost. SE12 offers strong value, and our fixed fee keeps the professional cost predictable.
Our fixed fee for planning permission drawings in Lee starts at £840 — no hourly billing. With Lee property at around £350,000 for a flat and £600,000-£900,000 for a house, the professional drawing fee is a small fraction of the value the work adds to SE12's inter-war and edwardian semis and terraces around. Lewisham Council charges its own statutory application fee on top (currently £258 for a householder planning application, £578 for a full application). We quote the drawings as one fixed price and the free site survey covers every SE12 address.
For a SE12 project across Lee, Grove Park, Lee Green, Hither Green 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 Lewisham Council (8 weeks for a householder application). We carry the Lee application through every officer query to the decision.
Lee (SE12) sits primarily in Lewisham, so applications are decided by Lewisham Council. Article 4 in force in the borough: No. Conservation areas within SE12 include Manor House Gardens (Lee Manor), Lee, 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 Lee — 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 Lewisham Council Building Control or an approved inspector. On SE12'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. With Lee (SE12) property at around £350,000 for a flat and £600,000-£900,000 for a house, a well-designed extension or loft typically returns more than it costs in added floor area and sale value, while our fixed drawing fee from £840 keeps the professional cost predictable. 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 SE12 homes.
From £840.
From £1,225.
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Pick a slot that suits you. No obligation and no sales pressure — just straight answers on your planning route, fixed fee and timescale.
Every SE12 postcode district we draw in, the stock that dominates it and the authority that validates a planning drawing set there. SE12 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 |
|---|---|---|---|
| SE12 | Lee / Grove Park | mixed Victorian and inter-war stock | A planning drawing set in Lee / Grove Park may land with Lewisham Council or Bromley Council — SE12 crosses the boundary, and the SE12 policies map decides it street by street. |
| SE4 | Brockley | Victorian and Edwardian terraces | Adjoining district to SE12, also inside Lewisham for planning drawing set purposes. |
| SE6 | Catford / Bellingham | 1930s semi-detached, post-war flats | Adjoining district to SE12, also inside Lewisham for planning drawing set purposes. |
| SE8 | Deptford | Georgian terraces, post-war estates, new-build | Adjoining district to SE12, also inside Lewisham for planning drawing set purposes. |
| SE20 | Anerley / Penge | Victorian and Edwardian terraces | Adjoining district to SE12, also inside Bromley for planning drawing set purposes. |
| BR1 | Bromley / Bickley | Victorian terraces, Edwardian villas, post-war flats | Adjoining district to SE12, also inside Bromley for planning drawing set purposes. |
| BR2 | Hayes / Keston | Victorian terraces, Edwardian villas, post-war flats | Adjoining district to SE12, also inside Bromley for planning drawing set purposes. |
| BR3 | Beckenham | Edwardian villas, 1930s semi-detached | Adjoining district to SE12, also inside Bromley for planning drawing set purposes. |
Roof pitch, wall build-up and plot depth change every few SE12 streets, and each one changes what a planning drawing set can achieve at that address.
Conservation areas covering SE12 (Lee / Grove Park): Lewisham Council runs 30, and Forest Hill, Hither Green, Lee Green are the ones SE12 (Lee / Grove Park) owners meet most. A planning drawing set inside a SE12 (Lee / Grove Park) conservation area loses permitted development, so the SE12 (Lee / Grove Park) submission is a householder application at £258 decided in 8 weeks — not a £120 prior approval decided in 6 weeks. In Deptford High Street a planning drawing set is judged on the street elevation first.
No blanket Article 4 over SE12 (Lee / Grove Park): Lewisham Council has not withdrawn permitted development across SE12 (Lee / Grove Park), so a planning drawing set outside a SE12 (Lee / Grove Park) conservation area usually keeps it. The £129 Lawful Development Certificate is still the document a SE12 owner wants on file.
What SE12 (Lee / Grove Park) is built from: Victorian and Edwardian terraces across Brockley, Honor Oak, Forest Hill; 1930s semi-detached in Catford and Hither Green; post-war mixed in Deptford. Generally permissive planning compared to central boroughs; loft conversions and side-return extensions routinely approved under PD. That mix decides the planning drawing set route in SE12 (Lee / Grove Park) more than the postcode does. Our fixed fee for planning drawings in SE12 (Lee / Grove Park) starts at £840, against £1,750 for the Complete package that carries a SE12 (Lee / Grove Park) scheme through Lewisham Council planning and building regulations together.
Conservation areas covering SE12 (Lee / Grove Park): Bromley Council runs 48, and Beckenham, Keston, Bickley are the ones SE12 (Lee / Grove Park) owners meet most. A planning drawing set inside a SE12 (Lee / Grove Park) conservation area loses permitted development, so the SE12 (Lee / Grove Park) submission is a householder application at £258 decided in 8 weeks — not a £120 prior approval decided in 6 weeks. In Chislehurst a planning drawing set is judged on the street elevation first.
No blanket Article 4 over SE12 (Lee / Grove Park): Bromley Council has not withdrawn permitted development across SE12 (Lee / Grove Park), so a planning drawing set outside a SE12 (Lee / Grove Park) conservation area usually keeps it. The £129 Lawful Development Certificate is still the document a SE12 owner wants on file.
What SE12 (Lee / Grove Park) is built from: Large 1930s detached and semi-detached in Chislehurst and Bickley; Edwardian in Beckenham; Victorian in Bromley town; Metropolitan Green Belt covers significant rural-fringe land. Largest London borough by area; substantial Green Belt; conservation areas in most town centres; generally permissive elsewhere. That mix decides the planning drawing set route in SE12 (Lee / Grove Park) more than the postcode does. Our fixed fee for planning drawings in SE12 (Lee / Grove Park) starts at £840, against £1,750 for the Complete package that carries a SE12 (Lee / Grove Park) scheme through Bromley Council planning and building regulations together.
Sources for this SE12 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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