Wandsworth controls SW17; Tooting's terraced streets are one of south London's busiest side-return and loft markets.


This page covers one part of the borough. For the full picture — fees, timelines and the council's current position — read building regulations drawings in Wandsworth.
Building regulations drawings for a Tooting project turn the design into a construction-ready set — Part A structure, Part B fire, Part L thermal, Part M access — for Wandsworth Council Building Control or an approved inspector. On SW17's victorian and edwardian bay-fronted terraces, with the, the recurring details are steel beams over knocked-through ground floors, loft floor build-ups, and insulation upgrades to solid period walls around Tooting, Tooting Bec, Tooting Broadway, Earlsfield.
A construction-ready drawing package compliant with every Approved Document — Part A structure, Part B fire, Part L thermal, Part M accessibility — submitted to LABC or your approved inspector with structural calculations coordinated.
Across Tooting, Tooting Bec, Tooting Broadway, Earlsfield in SW17, the dominant property is victorian and edwardian bay-fronted terraces, with the heaver-built streets and larger houses around tooting and earlsfield. That stock shapes what building regulations drawings looks like here: the right approach for a period terrace differs from a mansion-block flat or a new-build, and Wandsworth Council judges each on design quality and neighbour impact. We survey the specific Tooting property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the SW17 streetscape.
Housing stock in SW17: Victorian and Edwardian bay-fronted terraces, with the Heaver-built streets and larger houses around Tooting and Earlsfield.
Within the district: Tooting, Tooting Bec, Tooting Broadway, Earlsfield.
Streets we know in SW17: the Heaver-built Tooting Bec roads, Mitcham Road, Garratt Lane and the Earlsfield terraces. Each road has its own building line, boundary treatment and precedent that Wandsworth Council weighs when assessing a building regulations drawings scheme.
Conservation areas: Tooting Bec / Heaver Estate fringe, Magdalen Park (Earlsfield). Inside these, most external work needs full planning and a Heritage Statement.
Getting around SW17: Tooting Bec and Tooting Broadway on the Northern line, plus Earlsfield and Tooting rail.
Regeneration: Tooting falls within or beside the Tooting town centre, which shapes local planning policy and design expectations.
Property values: around £450,000 for a flat and £750,000-£1.1m for a house — a useful gauge of the build value an extension or loft adds in SW17.
Borough character: Family-oriented, high side-return extension and loft conversion rates; planning department experienced with Victorian terrace modifications.
Plans, sections and elevations at 1:50 with full annotation and material specification.
U-values for walls, roof, floor and glazing; SAP or SBEM where required; compliance statement.
Chartered engineer sign-off on beams, pad foundations, lintels, roof structure.
Escape routes, compartmentation, smoke alarms, fire-rated construction detail.
Soil and vent pipe routes, MVHR coordination, EV charging (Part S).
Full Plans submission to Wandsworth Council Building Control or an approved inspector with inspections coordinated through to completion certificate.
Single planning or building-regs submission.
Planning + building regs + structural.
Listed, conservation or complex sites.

Because SW17 is wall-to-wall bay-fronted Victorian and Edwardian terraces around Tooting Bec and Earlsfield — the archetypal side-return and loft market as families upsize in place rather than move. We've drawn hundreds of these schemes to Wandsworth's standards, from side-return kitchens to L-shaped rear dormers.
Usually yes — the L-shaped rear dormer over the back addition is the standard Permitted Development loft on SW17's terraces, confirmed with a Lawful Development Certificate, provided you're not in a conservation pocket. We confirm the constraints for your road and draw it for Building Control.
Yes. The narrow side passage on a Tooting terrace is ideal for a side-return infill that widens the kitchen-diner, usually within Permitted Development depth limits. We design it with rooflights and bi-folds where they suit, and produce the planning and Building Regulations drawings together.
With SW17 houses around £750,000-£1.1m and strong Northern line and rail links, a side-return or loft adds floor area worth well above the build and drawing cost. Tooting's popularity keeps demand high, so a properly drawn, council-ready scheme protects both approval and resale value.
With Tooting property at around £450,000 for a flat and £750,000-£1.1m for a house, the professional drawing fee is a small fraction of the value the work adds to SW17's victorian and edwardian bay-fronted terraces, with the. Wandsworth 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 SW17 address.
For a SW17 project across Tooting, Tooting Bec, Tooting Broadway, Earlsfield, 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 Wandsworth Council (8 weeks for a householder application). We carry the Tooting application through every officer query to the decision.
Tooting (SW17) sits primarily in Wandsworth, so applications are decided by Wandsworth Council. Conservation areas within SW17 include Tooting Bec / Heaver Estate fringe, Magdalen Park (Earlsfield), 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 building regulations drawings in Tooting — 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 Wandsworth Council Building Control or an approved inspector. On SW17'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 SW17 homes.
Moving, or weighing up a site in the next borough along? Here is the complete service list for SW4, SW11, SW12, SW15, SW16, SW18 and SW19.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every SW17 postcode district we draw in, the stock that dominates it and the authority that validates a building regulations package there. SW17 fees below are the statutory England rates for 2026, not building regulations package estimates.
| Postcode | Area | Dominant stock | What it means for a building regulations package |
|---|---|---|---|
| SW17 | Tooting / Earlsfield | Edwardian terraces | Tooting / Earlsfield is split at SW17. Either Wandsworth Council or Merton Council can determine a building regulations package here, so the SW17 address is checked against both policies maps first. |
| SW17 | Tooting | Edwardian terraces | Tooting sits inside SW17. The Building Regulations check can be bought from Wandsworth Council building control or from a private approved inspector — the owner chooses, and the choice is not tied to the borough boundary. |
| SW17 | Wandsworth Common | Victorian villas and terraces | A SW17 address in Wandsworth Common can route building control through Wandsworth Council or through an approved inspector. Both discharge the same duty; the fee and the inspection timetable are what differ. |
| SW11 | Battersea / Clapham Junction | Victorian terraces, mansion blocks | Adjoining district to SW17. Building control here can go to Wandsworth or to an approved inspector, on the same terms as in SW17. |
| SW12 | Balham | Victorian and Edwardian terraces | Adjoining district to SW17. Building control here can go to Wandsworth or to an approved inspector, on the same terms as in SW17. |
| SW15 | Putney / Roehampton | Edwardian terraces, Victorian villas, mansion blocks | Adjoining district to SW17. Building control here can go to Wandsworth or to an approved inspector, on the same terms as in SW17. |
| SW19 | Wimbledon / Colliers Wood | Victorian villas, Edwardian terraces | Adjoining district to SW17. Building control here can go to Merton or to an approved inspector, on the same terms as in SW17. |
| SW20 | Raynes Park | Victorian villas, Edwardian terraces | Adjoining district to SW17. Building control here can go to Merton or to an approved inspector, on the same terms as in SW17. |
| SM4 | Morden | 1930s semi-detached, post-war flats | Adjoining district to SW17. Building control here can go to Merton or to an approved inspector, on the same terms as in SW17. |
| CR4 | Mitcham | 1930s semi-detached, post-war estates | Adjoining district to SW17. Building control here can go to Merton or to an approved inspector, on the same terms as in SW17. |
Roof pitch, wall build-up and plot depth change every few SW17 streets, and each one changes what a building regulations package can achieve at that address.
How designation changes a SW17 (Tooting / Earlsfield) building regulations package: Wandsworth Council maintains 45 conservation areas, including Magdalen Park, Nightingale Triangle, Wandsworth Common. Inside any of them a SW17 (Tooting / Earlsfield) building regulations package 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. Tonsley sets the tone for SW17 (Tooting / Earlsfield) casework.
SW17 (Tooting / Earlsfield) and Article 4: Article 4 for HMO conversions covering the whole borough. A building regulations package planned at a SW17 address is checked against that direction first; Wandsworth Council publishes the SW17 (Tooting / Earlsfield) extent, and the SW17 line rarely follows the SW17 (Tooting / Earlsfield) boundary you would expect.
The building fabric around SW17 (Tooting / Earlsfield): 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. A building regulations package in SW17 (Tooting / Earlsfield) 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 Wandsworth Council.
How designation changes a SW17 (Tooting / Earlsfield) building regulations package: Merton Council maintains 28 conservation areas, including Mitcham Cricket Green, Wimbledon Common, Wimbledon Village. Inside any of them a SW17 (Tooting / Earlsfield) building regulations package 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. Mitcham Cricket Green sets the tone for SW17 (Tooting / Earlsfield) casework.
SW17 (Tooting / Earlsfield) permitted development status: there is no borough-wide direction from Merton Council, so a building regulations package at a SW17 address is normally still permitted development. We certify that with a £274 Lawful Development Certificate rather than leaving a SW17 (Tooting / Earlsfield) sale to argue it later.
The building fabric around SW17 (Tooting / Earlsfield): Victorian villas in Wimbledon; Edwardian terraces in Tooting and Colliers Wood; 1930s semi-detached in Morden and Raynes Park; post-war flats in Mitcham. Wimbledon is heavily conservation-controlled; outer Merton (Morden, Mitcham) is permissive. A building regulations package in SW17 (Tooting / Earlsfield) 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 Merton Council.
Sources for this SW17 building regulations package 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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