Turn your unused Hammersmith and Fulham garage into a bedroom, home office or open-plan kitchen-diner. Planning route assessment, full building regulations drawings with Part L thermal compliance, structural calculations for any removed walls.
For Hammersmith and Fulham homeowners in Victorian and Edwardian terraces — particularly two-storey bay-fronted terraces south of the river in Fulham and Parsons Green; mansion blocks along main roads, a garage conversion drawings package is the full measured-survey-to-submission drawing set London Borough of Hammersmith and Fulham needs in order to determine an application: existing and proposed plans, elevations and sections at 1:100 and 1:50, a location and site plan, and the supporting statements the case officer asks for.
Prepared and reviewed by the chartered technologist team at Architectural Drawings London — MCIAT chartered, £2m PI insured.Last reviewed 2026-08-03.


Turn your unused Hammersmith and Fulham garage into a bedroom, home office or open-plan kitchen-diner. Planning route assessment, full building regulations drawings with Part L thermal compliance, structural calculations for any removed walls.
Housing stock in Hammersmith and Fulham: Victorian and Edwardian terraces — particularly two-storey bay-fronted terraces south of the river in Fulham and Parsons Green; mansion blocks along main roads.
Character: Suburban-feel residential streets with strong conservation area coverage; well-established mansard precedents on many terraces.
Article 4: Article 4 removes PD for HMO conversions; restrictions on ground-floor shop-to-residential in certain streets.
We check whether your Hammersmith and Fulham garage conversion needs planning permission or qualifies as Permitted Development — most integral garages don't need planning.
Full laser-measured survey of the existing garage, plus adjacent rooms where walls are being removed.
Existing and proposed floor plans, elevations and sections at 1:50 — full council-ready specification.
Garage conversions must meet current energy-efficiency standards — upgraded insulation, glazing U-values, heating specification.
Steel beam and padstone design where garage doors are replaced with walls and windows, plus any load-bearing wall removals.
Full Plans submission to Hammersmith & Fulham Council Building Control or an approved inspector with inspections coordinated through to completion certificate.

Single planning or regs submission.
Planning + building regs + structural.
Listed, conservation, complex sites.
Move the controls for an indicative figure. It anchors your budget — it is not a quote. Every project is priced after a free survey.
Build costs are separate and quoted by your contractor. See our published fees.
Every Hammersmith and Fulham postcode district we draw in, the stock that dominates it and the authority that validates a garage conversion there. Hammersmith and Fulham fees below are the statutory England rates for 2026, not garage conversion estimates.
| Postcode | Area | Dominant stock | What it means for a garage conversion |
|---|---|---|---|
| SW6 | Fulham / Parsons Green | Victorian terraces, mansion blocks | Fulham / Parsons Green sits wholly inside SW6, so Hammersmith & Fulham Council validates every garage conversion submitted from an SW6 address. |
| W6 | Hammersmith / Brackenbury Village | Victorian terraces, mansion blocks | W6 covers Hammersmith / Brackenbury Village only; Hammersmith & Fulham Council handles the garage conversion, and Hammersmith / Brackenbury Village case officers apply the W6 conservation-area map. |
| W12 | Shepherd's Bush / White City | Victorian and Edwardian terraces | A garage conversion at an W12 address in Shepherd's Bush / White City is determined by Hammersmith & Fulham Council under its own Local Plan policies for Shepherd's Bush / White City. |
| W14 | West Kensington / Barons Court | Victorian and Edwardian villas | W14 straddles a boundary: West Kensington / Barons Court addresses fall to Hammersmith & Fulham Council or RBKC Planning, so confirm which authority validates the garage conversion before submitting W14 drawings. |
| SW10 | West Brompton / World's End | Georgian and Victorian terraces, listed buildings | West Brompton / World's End is split at SW10. Either RBKC Planning or Hammersmith & Fulham Council can determine a garage conversion here, so the SW10 address is checked against both policies maps first. |
Roof pitch, wall build-up and plot depth change every few Hammersmith and Fulham streets, and each one changes what a garage conversion can achieve at that address.
How designation changes a Hammersmith and Fulham garage conversion: Hammersmith & Fulham Council maintains 45 conservation areas, including Parsons Green, Walham Green, Hammersmith Grove. Inside any of them a Hammersmith and Fulham garage conversion 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. Brackenbury Village sets the tone for Hammersmith and Fulham casework.
What Article 4 removes near Hammersmith and Fulham: Article 4 removes PD for HMO conversions; restrictions on ground-floor shop-to-residential in certain streets. Before pricing a garage conversion we check whether the SW6 address is inside the mapped area, because Hammersmith & Fulham Council draws the Hammersmith and Fulham boundary street by street rather than across the whole of Hammersmith and Fulham.
The building fabric around Hammersmith and Fulham: Victorian and Edwardian terraces — particularly two-storey bay-fronted terraces south of the river in Fulham and Parsons Green; mansion blocks along main roads. Suburban-feel residential streets with strong conservation area coverage; well-established mansard precedents on many terraces. A garage conversion in Hammersmith and Fulham is scoped against that stock first, because it decides whether the scheme runs as permitted development, a £274 Lawful Development Certificate, or a full £548 application to Hammersmith & Fulham Council.
Sources for this Hammersmith and Fulham garage conversion 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.
Of 96 change-of-use appeals decided in Hammersmith and Fulham over the window covering appeals decided 2016-2026, an appeal against Hammersmith and Fulham succeeded more often than the London norm — 49.0% against 29.1% city-wide. 47 were allowed and 49 dismissed. Turning a garage or outbuilding into habitable space is usually decided as a change of use, and 96 such Hammersmith and Fulham decisions were challenged far enough to reach an inspector.
Half of those Hammersmith and Fulham appeals took more than 99 days to decide from the day the appeal started — time added on top of the council's own determination period, which is the argument for getting the application right first. 92.7% were decided by written representations rather than a hearing or inquiry, meaning the written case and the drawings were the whole of the evidence.
96 change-of-use appeals decided in Hammersmith and Fulham. Source: Planning Inspectorate casework, OGL v3.0.
Direct answers to the questions Hammersmith and Fulham homeowners ask every week about garage conversion drawings.
Start a free quote →Most integral garage conversions in Hammersmith and Fulham do not require planning permission — they're classed as an internal alteration, which is not development under the TCPA 1990. However, if the conversion materially alters the external appearance (new windows, raising the roof), planning permission may be required. Detached garage conversions to habitable use always need planning. Article 4 Directions in Hammersmith and Fulham may also affect eligibility. We confirm the planning route before quoting.
A Hammersmith and Fulham garage conversion is one of the cheapest ways to add habitable space: our package covers the planning route assessment, building regulations drawings and structural calculations for the door opening. Build cost depends on whether the garage is integral or detached, and on insulation, flooring and services. See our fees.
Yes — every garage-to-habitable conversion in Hammersmith and Fulham needs Building Regulations approval. Key requirements include minimum insulation values (Part L), fire safety and escape routes (Part B), damp-proofing (Part C), ventilation (Part F), and structural adequacy if removing the garage door opening.
Typically yes — a well-executed garage conversion in Hammersmith and Fulham adds 10–15% to property value and costs far less per square metre than an extension. In areas where parking is not at a premium, converting an underused garage is one of the most cost-effective ways to gain living space.
A standard integral garage conversion in Hammersmith and Fulham typically takes 4–6 weeks to build once drawings are approved. Our architectural package takes 3–4 weeks from instruction to Building Control submission. Total timeline: approximately 3–4 months from initial survey to completion.

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