A fixed-fee, end-to-end service — measured survey, scaled drawings, Design & Access Statement where required, Planning Portal submission, and full agent liaison until the council's decision.
A fixed-fee, end-to-end service — measured survey, scaled drawings, Design & Access Statement where required, Planning Portal submission, and full agent liaison until the council's decision.
Housing stock in Hillingdon: 1930s semi-detached dominates; Metropolitan Green Belt covers much of north Hillingdon; Victorian cottages in Uxbridge and Ruislip villages; post-war housing near Heathrow.
Character: Largest outer west London borough; significant Green Belt; Heathrow noise contours affect planning decisions in Harmondsworth and Sipson.
A chartered technologist visits and laser-measures every room. Typically 60–90 minutes on site.
Drafted in Revit or AutoCAD at 1:100 or 1:50. Fully annotated and council-ready.
Unlimited revisions until you approve. Shadow studies for committee-sensitive applications.
Site location plan, block plan, Design & Access Statement where required.
We lodge the application with Hillingdon Council and pay statutory fees directly.
Every officer query, consultation response and amendment handled through to determination.
Single planning or regs submission.
Planning + building regs + structural.
Listed, conservation, complex sites.
Direct answers to the questions Hillingdon homeowners ask every week about planning permission drawings.
Start a free quote →Our fixed-fee householder planning package for Hillingdon starts at £840. Full planning applications (major works, change of use, flat conversions) start at £1,750. Hillingdon Council charges a separate statutory fee of £258 for householder or £578 for full dwellinghouse applications.
Once validated, Hillingdon Council aims to decide householder applications within 8 weeks and major applications within 13 weeks — consistent with statutory targets. Our typical end-to-end timeline from instruction to submission is 3–4 weeks.
Hillingdon does not currently have a borough-wide Article 4 Direction for residential extensions or HMO conversions. Most householder permitted development rights apply normally in Hillingdon — though conservation areas and listed buildings still restrict PD. We confirm at the free site survey.
Hillingdon has 29 designated conservation areas, including Uxbridge, Ruislip Village, Northwood and others. Planning applications within conservation areas require additional heritage consideration and often a Heritage Statement.
For most householder work in Hillingdon, a chartered architectural technologist delivers the same planning outcomes as a dedicated consultant — usually at lower cost. Our MCIAT-chartered team handles drawings, submission and agent liaison as one package.
We cover all Hillingdon postcodes — {postcodes} — as well as the immediately adjacent boroughs. Survey appointments are available within 3 working days across Hillingdon.
Hillingdon's 1930s semi-detached dominates housing stock and 29 conservation areas mean that design quality matters. Hillingdon Council officers are experienced reviewers; well-drawn, consistent applications are processed faster than revisions-heavy ones.
Yes — Planning Inspectorate appeals are available as a right within 12 weeks of refusal from Hillingdon Council. Written representations take 16–20 weeks; hearings 24–32 weeks. We prepare appeal statements and revised drawings for cases where refusal was on design or policy grounds.
We cover every London borough with the same fixed-fee approach. If your property sits on a boundary, here are the neighbouring options.
We cover every architectural technology service in Hillingdon with one chartered team.
From £840. A construction-ready drawing package compliant with every Approved Document — Part A structure, Part B fire, Part L ther...
From £1,225. Every loft type across every Hillingdon roof line — dormer, mansard, hip-to-gable, L-shape, Velux. LDC or full planning ...
From £1,225. The whole spectrum — rear extensions, side returns, wraparounds, double-storey, basement digs. Planning-led design with ...
From £1,575. Hillingdon's most space-efficient loft solution when PD-route dormers are blocked. Our chartered team designs mansards t...
From £995. Turn your unused Hillingdon garage into a bedroom, home office or open-plan kitchen-diner. Planning route assessment, fu...
From £1,950. Full architectural technology service for basement digs and cellar conversions in Hillingdon — structural underpinning d...
From £350. Chartered structural engineer calculations for every residential intervention in Hillingdon — steel beams, lintels, pad ...
From £540. Fixed-fee measured surveys across Hillingdon from £540 — floor plans, elevations and sections to ±3mm accuracy. Leica Di...
From £450. End-to-end Party Wall Act 1996 service for Hillingdon — Section 1, 3 and 6 notices, schedule of condition surveys, party...
From £1,225. London's most popular loft type — the full-width rear dormer. Planning or Permitted Development route assessed for your ...
Leave your number and an Architectural technologist will call you back within 30 minutes during working hours.
No obligation. No sales pressure. Just expert advice about planning permission drawings in Hillingdon.
Free quote in 60 seconds. Fixed fee from £840. MCIAT chartered.
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