Ealing applies conservation control across several W5 villa suburbs; the large plots make rear and side extensions a strong local market.


Working across the whole borough rather than just this area? See building regulations drawings in Ealing.
Building regulations drawings for a Ealing project turn the design into a construction-ready set — Part A structure, Part B fire, Part L thermal, Part M access — for Ealing Council Building Control or an approved inspector. On W5's substantial edwardian and victorian villas and semis, the recurring details are steel beams over knocked-through ground floors, loft floor build-ups, and insulation upgrades to solid period walls around Ealing, Ealing Broadway, Pitshanger, Montpelier.
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 Ealing, Ealing Broadway, Pitshanger, Montpelier in W5, the dominant property is substantial edwardian and victorian villas and semis, inter-war housing and mansion blocks across ealing, 'queen of the suburbs'. 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 Ealing Council judges each on design quality and neighbour impact. We survey the specific Ealing property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the W5 streetscape.
Housing stock in W5: Substantial Edwardian and Victorian villas and semis, inter-war housing and mansion blocks across Ealing, 'Queen of the Suburbs'.
Within the district: Ealing, Ealing Broadway, Pitshanger, Montpelier.
Streets we know in W5: the Pitshanger and Montpelier roads, Mount Park Road, Castlebar Road and Hamilton Road. Each road has its own building line, boundary treatment and precedent that Ealing Council weighs when assessing a building regulations drawings scheme.
Conservation areas: Ealing Green, Montpelier, Pitshanger, Mount Park. Inside these, most external work needs full planning and a Heritage Statement.
Getting around W5: Ealing Broadway on the Central, District and Elizabeth lines, plus Ealing rail.
Regeneration: Ealing falls within or beside the Ealing Broadway / Elizabeth line growth area, which shapes local planning policy and design expectations.
Property values: around £450,000 for a flat and £900,000-£1.4m for a house — a useful gauge of the build value an extension or loft adds in W5.
Borough character: Leafy outer-west London; Bedford Park conservation area has strict heritage controls; rest of borough generally permissive.
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 Ealing 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 W5 is full of substantial Edwardian and Victorian villas and semis on generous plots around Pitshanger and Montpelier — ideal for rear, side and double-storey extensions and large loft conversions as families grow. We've drawn the full range here to Ealing's standards, on both Permitted Development and full-planning routes.
Ealing Broadway on the Elizabeth line has cut journey times across London, reinforcing W5's status as a premium family suburb and supporting values. For a house project the binding controls remain Permitted Development limits and the local conservation designation, which we check for your road.
Often, yes. The larger semis and detached houses around Mount Park Road and Castlebar Road have the plot and separation for a two-storey side or rear extension, subject to Ealing's design and neighbour-amenity policy. We design within those limits and draw the scheme for planning and Building Control.
Ealing Green, Montpelier, Pitshanger and Mount Park all carry conservation designations within W5, controlling materials, bays and roofscape. We check your exact address, because it determines whether you need full planning and a Heritage Statement rather than a Lawful Development Certificate.
With Ealing property at around £450,000 for a flat and £900,000-£1.4m for a house, the professional drawing fee is a small fraction of the value the work adds to W5's substantial edwardian and victorian villas and semis. Ealing 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 W5 address.
For a W5 project across Ealing, Ealing Broadway, Pitshanger, Montpelier, 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 Ealing Council (8 weeks for a householder application). We carry the Ealing application through every officer query to the decision.
Ealing (W5) sits primarily in Ealing, so applications are decided by Ealing Council. Conservation areas within W5 include Ealing Green, Montpelier, Pitshanger, Mount 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 building regulations drawings in Ealing — 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 Ealing Council Building Control or an approved inspector. On W5'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 W5 homes.
Neighbouring authorities set their own policies, and the boundary rarely matches the postcode. Full service listings for NW10, W3, W4, W7 and W13.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every W5 postcode district we draw in, the stock that dominates it and the authority that validates a building regulations package there. W5 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 |
|---|---|---|---|
| W5 | Ealing | Edwardian villas, Victorian terraces | Ealing is inside W5. 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. |
| W5 | Ealing Broadway | Edwardian villas, Victorian terraces | A W5 address in Ealing Broadway can route building control through Ealing Council or through an approved inspector. Both discharge the same duty; the fee and the inspection timetable are what differ. |
| W5 | Pitshanger | Edwardian villas | A W5 address in Pitshanger can route building control through Ealing Council or through an approved inspector. Both discharge the same duty; the fee and the inspection timetable are what differ. |
| W3 | Acton | Victorian and Edwardian terraces | Adjoining district to W5. Building control here can go to Ealing or to an approved inspector, on the same terms as in W5. |
| W7 | Hanwell | Edwardian villas, 1930s semi-detached | Adjoining district to W5. Building control here can go to Ealing or to an approved inspector, on the same terms as in W5. |
| W13 | West Ealing | Edwardian terraces | Adjoining district to W5. Building control here can go to Ealing or to an approved inspector, on the same terms as in W5. |
Roof pitch, wall build-up and plot depth change every few W5 streets, and each one changes what a building regulations package can achieve at that address.
How designation changes a W5 (Ealing) building regulations package: Ealing Council maintains 30 conservation areas, including Bedford Park, Acton Green, Hanwell. Inside any of them a W5 (Ealing) 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. Bedford Park sets the tone for W5 (Ealing) casework.
W5 (Ealing) and Article 4: Article 4 for HMOs in specific streets in Acton, Ealing and Southall. A building regulations package planned at a W5 address is checked against that direction first; Ealing Council publishes the W5 (Ealing) extent, and the W5 line rarely follows the W5 (Ealing) boundary you would expect.
W5 (Ealing) housing stock: Victorian and Edwardian villas in Ealing central; 1930s semi-detached in Northolt and Hanwell; mansion blocks along main roads; Bedford Park is a listed Arts & Crafts garden suburb. Leafy outer-west London; Bedford Park conservation area has strict heritage controls; rest of borough generally permissive. Read that before choosing a building regulations package route in W5 (Ealing) — construction, not postcode, sets what is achievable. Ealing Council charges £548 for a householder application and has 8 weeks to determine it.
Sources for this W5 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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