Hillingdon / Ickenham — covered by Hillingdon 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.


UB10 primarily covers Hillingdon / Ickenham in Hillingdon.
Decisions for UB10 are made by Hillingdon 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 Hillingdon: No.
Building regs from £950. We do not charge hourly. Free site survey across all UB10 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. Hillingdon Council timelines align with the national norm.
Hillingdon / Ickenham in UB10 is characterised by the housing stock of Hillingdon — broadly 1930s semi-detached dominates.

Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every UB10 postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. UB10 fees below are the statutory England rates for 2026, not drawing package estimates.
| Postcode | Area | Dominant stock | What it means for a drawing package |
|---|---|---|---|
| UB10 | Hillingdon / Ickenham | 1930s semi-detached, Tudor fragments | A drawing package at an UB10 address in Hillingdon / Ickenham is determined by Hillingdon Council under its own Local Plan policies for Hillingdon / Ickenham. |
| UB10 | Ickenham | 1930s semi-detached, Tudor fragments | Ickenham sits inside UB10; drawing package proposals here are determined by Hillingdon Council. |
| UB10 | Hillingdon | 1930s semi-detached | Hillingdon sits inside UB10; drawing package proposals here are determined by Hillingdon Council. |
| HA4 | Ruislip | 1930s semi-detached, Tudor cottages | Adjoining district to UB10, also inside Hillingdon for drawing package purposes. |
| HA5 | Pinner / Eastcote | Tudor fragments, Edwardian villas, 1930s semi-detached | Adjoining district to UB10, also inside Hillingdon for drawing package purposes. |
| HA6 | Northwood | 1930s detached, Edwardian villas | Adjoining district to UB10, also inside Hillingdon for drawing package purposes. |
| UB3 | Hayes / Harlington | 1930s semi-detached, post-war estates | Adjoining district to UB10, also inside Hillingdon for drawing package purposes. |
Roof pitch, wall build-up and plot depth change every few UB10 streets, and each one changes what a drawing package can achieve at that address.
UB10 (Hillingdon / Ickenham) conservation designations: there are 29 across Hillingdon Council, Ickenham, Uxbridge, Ruislip Village among them. Designation costs a UB10 (Hillingdon / Ickenham) owner the permitted-development route: a drawing package then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Northwood is the UB10 (Hillingdon / Ickenham) designation that most often changes a drawing package design.
UB10 (Hillingdon / Ickenham) permitted development status: there is no borough-wide direction from Hillingdon Council, so a drawing package at a UB10 address is normally still permitted development. We certify that with a £274 Lawful Development Certificate rather than leaving a UB10 (Hillingdon / Ickenham) sale to argue it later.
UB10 (Hillingdon / Ickenham) housing stock: 1930s semi-detached dominates; Metropolitan Green Belt covers much of north Hillingdon; Victorian cottages in Uxbridge and Ruislip villages; post-war housing near Heathrow. Largest outer west London borough; significant Green Belt; Heathrow noise contours affect planning decisions in Harmondsworth and Sipson. Read that before choosing a drawing package route in UB10 (Hillingdon / Ickenham) — construction, not postcode, sets what is achievable. Hillingdon Council charges £548 for a householder application and has 8 weeks to determine it.
Sources for this UB10 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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