Northolt — covered by Ealing Council.
Planning permission drawings delivered by an MCIAT chartered team.
Building regulations drawings delivered by an MCIAT chartered team.
Loft conversion drawings delivered by an MCIAT chartered team.
House extension drawings delivered by an MCIAT chartered team.
Mansard roof extensions delivered by an MCIAT chartered team.
Garage conversion drawings delivered by an MCIAT chartered team.
Basement conversion drawings delivered by an MCIAT chartered team.
Structural calculations delivered by an MCIAT chartered team.
Measured building survey delivered by an MCIAT chartered team.
Party wall services delivered by an MCIAT chartered team.
Rear dormer drawings delivered by an MCIAT chartered team.


UB5 primarily covers Northolt in Ealing.
Decisions for UB5 are made by Ealing Council. Standard Permitted Development rules apply for most rear extensions and loft conversions on terraced and semi-detached houses, unless the property is in a conservation area, is listed, or sits under an Article 4 Direction. Article 4 in Ealing: Yes.
Building regs from £950. We do not charge hourly. Free site survey across all UB5 addresses.
From first call to planning decision: typically 12–14 weeks. Site survey week 1, design weeks 2–3, validation 1–2 weeks, statutory 8-week determination. Ealing Council timelines align with the national norm.
Northolt in UB5 is characterised by the housing stock of Ealing — broadly victorian and edwardian villas in ealing central.

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Every UB5 postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. UB5 fees below are the statutory England rates for 2026, not drawing package estimates.
| Postcode | Area | Dominant stock | What it means for a drawing package |
|---|---|---|---|
| UB5 | Northolt | 1930s semi-detached, post-war estates | Northolt sits wholly inside UB5, so Ealing Council validates every drawing package submitted from an UB5 address. |
| W3 | Acton | Victorian and Edwardian terraces | Adjoining district to UB5, also inside Ealing for drawing package purposes. |
| W5 | Ealing | Edwardian villas, Victorian terraces | Adjoining district to UB5, also inside Ealing for drawing package purposes. |
| W7 | Hanwell | Edwardian villas, 1930s semi-detached | Adjoining district to UB5, also inside Ealing for drawing package purposes. |
| W13 | West Ealing | Edwardian terraces | Adjoining district to UB5, also inside Ealing for drawing package purposes. |
Roof pitch, wall build-up and plot depth change every few UB5 streets, and each one changes what a drawing package can achieve at that address.
Conservation areas covering UB5 (Northolt): Ealing Council runs 30, and Pitshanger, Bedford Park, Acton Green are the ones UB5 (Northolt) owners meet most. A drawing package inside a UB5 (Northolt) conservation area loses permitted development, so the UB5 (Northolt) submission is a householder application at £548 decided in 8 weeks — not a £249 prior approval decided in 6 weeks. In Acton Green a drawing package is judged on the street elevation first.
What Article 4 removes near UB5 (Northolt): Article 4 for HMOs in specific streets in Acton, Ealing and Southall. Before pricing a drawing package we check whether the UB5 address is inside the mapped area, because Ealing Council draws the UB5 (Northolt) boundary street by street rather than across the whole of UB5 (Northolt).
What UB5 (Northolt) is built from: 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. That mix decides the drawing package route in UB5 (Northolt) more than the postcode does, and it is what a Ealing Council case officer reads first. A householder application costs £548 paid to Ealing Council direct, with 8 weeks to a decision once validated.
Sources for this UB5 drawing 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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