Richmond upon Thames protects the Richmond Hill, Petersham and Ham Common conservation areas, with Richmond Park, the protected Petersham view and Ham House (National Trust) shaping policy across a very high-value area.


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 Richmond upon Thames.
Building regulations drawings for a Richmond project turn the design into a construction-ready set — Part A structure, Part B fire, Part L thermal, Part M access — for Richmond Council Building Control or an approved inspector. On TW10's georgian and victorian villas and terraces around, the recurring details are steel beams over knocked-through ground floors, loft floor build-ups, and insulation upgrades to solid period walls around Richmond Hill, Petersham, Ham, Ham Common.
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 Richmond Hill, Petersham, Ham, Ham Common in TW10, the dominant property is georgian and victorian villas and terraces around richmond hill and petersham, with cottages on ham common — a premium green market. 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 Richmond Council judges each on design quality and neighbour impact. We survey the specific Richmond property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the TW10 streetscape.
Housing stock in TW10: Georgian and Victorian villas and terraces around Richmond Hill and Petersham, with cottages on Ham Common — a premium green market.
Within the district: Richmond Hill, Petersham, Ham, Ham Common.
Streets we know in TW10: the Richmond Hill terraces, the Petersham village lanes and the cottages around Ham Common. Each road has its own building line, boundary treatment and precedent that Richmond Council weighs when assessing a building regulations drawings scheme.
Conservation areas: Richmond Hill, Petersham, Ham Common, Ham House. Inside these, most external work needs full planning and a Heritage Statement.
Getting around TW10: Richmond station (District line, Overground, South Western Railway) serves TW10.
Property values: Richmond's TW10 posted a 2025 median of £832,500 across 275 sales, up 10.8% in a year. Its mean was higher still, £1,163,079, so the district carries a long tail of expensive completions above that middle value. Contains HM Land Registry data (c) Crown copyright and database right 2026
Borough character: Highest conservation area coverage in London; Royal Parks and Thames corridor add heritage layers; design quality heavily scrutinised.
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 Richmond 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.

Yes, but almost all of TW10 sits in the Richmond Hill, Petersham or Ham Common conservation areas, where extensions and roof changes need full planning with a Heritage Statement. The protected view from Richmond Hill and the setting of Richmond Park add further sensitivity. We design to the period and submit to Richmond.
Proximity to Richmond Park and the legally protected view from Richmond Hill mean the council carefully assesses height, roofline and visibility for properties on the slope. We design within those constraints and explain at survey how your position affects what is achievable.
Yes — the Ham Common conservation area and the setting of Ham House protect the village character, so even modest external changes are assessed for their heritage effect. We produce a sympathetic design and a Heritage Statement and handle the Richmond application.
With houses commonly £900,000 to well over £2m, a consented extension or loft adds significant value in one of London's most desirable green markets. The planning bar is high, so professional drawings and heritage justification matter.
Richmond 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 TW10 address.
For a TW10 project across Richmond Hill, Petersham, Ham, Ham 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 Richmond Council (8 weeks for a householder application). We carry the Richmond application through every officer query to the decision.
Richmond (TW10) sits primarily in Richmond upon Thames, so applications are decided by Richmond Council. Conservation areas within TW10 include Richmond Hill, Petersham, Ham Common, Ham House, 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 Richmond — 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 Richmond Council Building Control or an approved inspector. On TW10'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 TW10 homes.
Neighbouring authorities set their own policies, and the boundary rarely matches the postcode. Full service listings for SW13, SW14, TW1, TW2, TW9, TW11 and TW12.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every TW10 postcode district we draw in, the stock that dominates it and the authority that validates a building regulations package there. TW10 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 |
|---|---|---|---|
| TW10 | Richmond / Ham | Georgian terraces, Victorian villas | Richmond / Ham sits inside TW10. The Building Regulations check can be bought from Richmond Council building control or from a private approved inspector — the owner chooses, and the choice is not tied to the borough boundary. |
| TW10 | Richmond | Georgian terraces, Victorian villas | A TW10 address in Richmond can route building control through Richmond Council or through an approved inspector. Both discharge the same duty; the fee and the inspection timetable are what differ. |
| TW10 | Ham | Georgian villas, post-war estates | Ham is inside TW10. Building control is not a council monopoly: an approved inspector can take the same job, discharging the same duty under the Building Regulations, wherever the address sits. |
| SW13 | Barnes | Georgian villas, Edwardian terraces | Adjoining district to TW10. Building control here can go to Richmond upon Thames or to an approved inspector, on the same terms as in TW10. |
| SW14 | Mortlake / East Sheen | Edwardian villas, 1930s semi-detached | Adjoining district to TW10. Building control here can go to Richmond upon Thames or to an approved inspector, on the same terms as in TW10. |
| TW1 | Twickenham | Georgian fragments, Victorian terraces, Edwardian villas | Adjoining district to TW10. Building control here can go to Richmond upon Thames or to an approved inspector, on the same terms as in TW10. |
| TW2 | Twickenham / Whitton | Georgian fragments, Victorian terraces, Edwardian villas | Adjoining district to TW10. Building control here can go to Richmond upon Thames or to an approved inspector, on the same terms as in TW10. |
Roof pitch, wall build-up and plot depth change every few TW10 streets, and each one changes what a building regulations package can achieve at that address.
How designation changes a TW10 (Richmond / Ham) building regulations package: Richmond Council maintains 72 conservation areas, including Hampton Wick, Twickenham Riverside, Barnes Village. Inside any of them a TW10 (Richmond / Ham) 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. Ham Common sets the tone for TW10 (Richmond / Ham) casework.
TW10 (Richmond / Ham) permitted development status: there is no borough-wide direction from Richmond Council, so a building regulations package at a TW10 address is normally still permitted development. We certify that with a £274 Lawful Development Certificate rather than leaving a TW10 (Richmond / Ham) sale to argue it later.
TW10 (Richmond / Ham) housing stock: Georgian in Richmond Green and Twickenham; Edwardian villas in Barnes and East Sheen; 1930s semi-detached in Whitton; riverside cottages along the Thames. Highest conservation area coverage in London; Royal Parks and Thames corridor add heritage layers; design quality heavily scrutinised. Read that before choosing a building regulations package route in TW10 (Richmond / Ham) — construction, not postcode, sets what is achievable. Richmond Council charges £548 for a householder application and has 8 weeks to determine it.
Sources for this TW10 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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