SW4 spans the Lambeth/Wandsworth boundary, so the deciding authority depends on your exact street. The Clapham Common and Old Town conservation areas cover much of the period stock, where roof additions and front alterations need full planning. The Abbeville Road terraces outside the conservation areas are strong candidates for rear and loft permitted-development.


If your property sits elsewhere in the borough, the borough-wide page for planning drawings in Lambeth covers the same service across every ward.
Planning drawings for Clapham start by establishing whether your scheme is Permitted Development, needs a Lawful Development Certificate, or full planning from Lambeth Council. On SW4's georgian and early-victorian houses around clapham old, the recurring questions are roof additions, rear and side-return extensions, and alterations within Clapham Common, Old Town, Notre Dame Estate. We draw existing and proposed plans, elevations and a site location plan to the council's validation checklist for Clapham, Clapham Old Town, Abbeville Village, Clapham Common.
Across Clapham, Clapham Old Town, Abbeville Village, Clapham Common in SW4, the dominant property is georgian and early-victorian houses around clapham old town, victorian terraces and villas across the abbeville road area, and 1930s mansion blocks fringing clapham common. 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 Lambeth Council judges each on design quality and neighbour impact. We survey the specific Clapham property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the SW4 streetscape.
Housing stock in SW4: Georgian and early-Victorian houses around Clapham Old Town, Victorian terraces and villas across the Abbeville Road area, and 1930s mansion blocks fringing Clapham Common.
Within the district: Clapham, Clapham Old Town, Abbeville Village, Clapham Common.
Conservation areas: Clapham Common, Old Town, Notre Dame Estate. Inside these, most external work needs full planning and a Heritage Statement.
Getting around SW4: Clapham Common and Clapham North (Northern line), Clapham High Street (Overground).
Property values: approx £700k, £1.6m for houses, £800k for flats (Land Registry, 2024), a useful gauge of the build value an extension or loft adds in SW4.
Borough character: Mix of dense Victorian residential and post-war estate; strong conservation area coverage; generally design-led planning decisions.
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 Lambeth 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.

SW4 straddles two boroughs — most of Clapham sits in Lambeth, decided by Lambeth Council, while the western fringe towards the common falls into Wandsworth. The boundary runs through the SW4 district, so your exact street determines the authority and the fee. We confirm the correct council and its current Article 4 and conservation position before drawing anything.
Yes, but the Clapham Old Town and Clapham Common conservation areas remove most permitted-development rights, so a rear extension, loft dormer or roof alteration in these parts of SW4 needs full planning permission plus a Heritage Statement addressing the conservation-area character appraisal. Rear additions that are subordinate, in matching brick, and not visible from the street have a strong approval record here.
Clapham SW4 is mostly Victorian and Edwardian terraces with some grander Old Town Georgian houses and Abbeville-area villas. The Victorian terraces take a rear or L-shaped dormer loft well; the larger semi-detached and villa stock can often take a hip-to-gable plus rear dormer for a full extra floor. We design to the roof type and the conservation status of your specific street.
With Clapham property at approx £700k, £1.6m for houses, £800k for flats (Land Registry, 2024), the professional drawing fee is a small fraction of the value the work adds to SW4's georgian and early-victorian houses around clapham old. Lambeth Council charges its own statutory application fee on top (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 SW4 address.
For a SW4 project across Clapham, Clapham Old Town, Abbeville Village, Clapham Common, 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 Lambeth Council (8 weeks for a householder application). We carry the Clapham application through every officer query to the decision.
Clapham (SW4) sits primarily in Lambeth, so applications are decided by Lambeth Council. Conservation areas within SW4 include Clapham Common, Old Town, Notre Dame Estate, 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 Clapham — 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 Lambeth Council Building Control or an approved inspector. On SW4'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 Clapham (SW4) property at approx £700k, £1.6m for houses, £800k for flats (Land Registry, 2024), a well-designed extension or loft typically returns more than it costs in added floor area and sale value. 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 SW4 homes.
Local policy varies more between adjoining boroughs than most owners expect. Full service detail for SE5, SE19, SE21, SE24, SE27, SW2, SW9 and SW12.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every SW4 postcode district we draw in, the stock that dominates it and the authority that validates a planning drawing set there. SW4 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 |
|---|---|---|---|
| SW4 | Clapham | Victorian terraces, Edwardian villas | SW4 straddles a boundary: Clapham addresses fall to Lambeth Council or Wandsworth Council, so confirm which authority validates the planning drawing set before submitting SW4 drawings. |
| SE11 | Kennington / Vauxhall | Georgian terraces, post-war estates | Adjoining district to SW4, also inside Lambeth for planning drawing set purposes. |
| SE24 | Herne Hill | Victorian villas, Edwardian terraces | Adjoining district to SW4, also inside Lambeth for planning drawing set purposes. |
| SE27 | West Norwood / Tulse Hill | Victorian terraces, Edwardian villas | Adjoining district to SW4, also inside Lambeth for planning drawing set purposes. |
| SW2 | Brixton Hill / Tulse Hill | Victorian terraces, post-war estates | Adjoining district to SW4, also inside Lambeth for planning drawing set purposes. |
| SW11 | Battersea / Clapham Junction | Victorian terraces, mansion blocks | Adjoining district to SW4, also inside Wandsworth for planning drawing set purposes. |
| SW12 | Balham | Victorian and Edwardian terraces | Adjoining district to SW4, also inside Wandsworth for planning drawing set purposes. |
| SW15 | Putney / Roehampton | Edwardian terraces, Victorian villas, mansion blocks | Adjoining district to SW4, also inside Wandsworth for planning drawing set purposes. |
| SW17 | Tooting / Earlsfield | Edwardian terraces | Adjoining district to SW4, also inside Wandsworth for planning drawing set purposes. |
Roof pitch, wall build-up and plot depth change every few SW4 streets, and each one changes what a planning drawing set can achieve at that address.
How designation changes a SW4 (Clapham) planning drawing set: Lambeth Council maintains 64 conservation areas, including Streatham Hill, Clapham Common, Herne Hill. Inside any of them a SW4 (Clapham) planning drawing set cannot rely on permitted development, and the route becomes a £548 householder application determined in 8 weeks rather than a £249 prior approval in 6 weeks. Kennington sets the tone for SW4 (Clapham) casework.
What Article 4 removes near SW4 (Clapham): Borough-wide Article 4 for HMO conversions; plus office-to-residential restrictions. Before pricing a planning drawing set we check whether the SW4 address is inside the mapped area, because Lambeth Council draws the SW4 (Clapham) boundary street by street rather than across the whole of SW4 (Clapham).
What SW4 (Clapham) is built from: Victorian terraces in Clapham, Brixton, Herne Hill; Edwardian villas; 1930s and post-war estates in parts of Streatham; Georgian in Kennington. Mix of dense Victorian residential and post-war estate; strong conservation area coverage; generally design-led planning decisions. That mix decides the planning drawing set route in SW4 (Clapham) more than the postcode does, and it is what a Lambeth Council case officer reads first. A householder application costs £548 paid to Lambeth Council direct, with 8 weeks to a decision once validated.
How designation changes a SW4 (Clapham) planning drawing set: Wandsworth Council maintains 45 conservation areas, including Nightingale Triangle, Wandsworth Common, Clapham Common West. Inside any of them a SW4 (Clapham) planning drawing set cannot rely on permitted development, and the route becomes a £548 householder application determined in 8 weeks rather than a £249 prior approval in 6 weeks. Nightingale Triangle sets the tone for SW4 (Clapham) casework.
What Article 4 removes near SW4 (Clapham): Article 4 for HMO conversions covering the whole borough. Before pricing a planning drawing set we check whether the SW4 address is inside the mapped area, because Wandsworth Council draws the SW4 (Clapham) boundary street by street rather than across the whole of SW4 (Clapham).
What SW4 (Clapham) is built from: Extensive Victorian terraced streets — the classic London side-return extension opportunity; Edwardian villas around the commons; 1930s semi-detached in Southfields. Family-oriented, high side-return extension and loft conversion rates; planning department experienced with Victorian terrace modifications. That mix decides the planning drawing set route in SW4 (Clapham) more than the postcode does, and it is what a Wandsworth Council case officer reads first. A householder application costs £548 paid to Wandsworth Council direct, with 8 weeks to a decision once validated.
Sources for this SW4 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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Local values run approx £700,000–£1.6m for houses, £450,000–£800,000 for flats. Source: Land Registry, 2024.
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