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Ramsgate over-garage extensions, designed and built

Thinking about an over-garage extension for your Ramsgate home? Start with a free site visit: we measure up, check what the council will allow and give you honest guide figures on the day.

  • Guide price in RamsgateFrom £26,500 inc VAT
  • PlanningHouseholder application needed
  • Build time12–18 weeks on site
  • Postcode districtsCT10, CT11, CT12
Detached house with a bedroom extension above the attached garage

Working in Ramsgate

Across CT10, CT11, CT12, we can visit, measure and advise. We also work in nearby Broadstairs (2 miles), Margate (3 miles), Deal (8 miles), Herne Bay (13 miles).

The South East has a broad mix of 1930s semis, post-war estates, newer developments and period cottages, and many houses have enough garden for a generous rear extension.

Included in a typical project

  • Strengthening or rebuilding the garage walls if needed
  • Structural survey of garage walls and foundations
  • Design and householder planning application
  • Opening into the existing first floor

Over-garage extension prices in Ramsgate

These guide figures apply our South East England adjustment (×1.12) to national rates. They include VAT at 20% and cover the build itself; design and council fees are listed separately.

Typical rates in Ramsgate: £2,020 to £3,810 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
Over a single garage
12 m²
£26,500 – £33,000£28,000 – £36,500£36,000 – £46,000
Over a large single garage
16 m²
£32,000 – £39,500£37,500 – £48,500£48,000 – £61,000
Over a double garage
24 m²
£48,000 – £59,500£56,000 – £73,000£72,500 – £91,500

Want a range for your exact size? The guide-price tool takes about a minute.

Will the council need to approve it?

In England any side extension over one storey, including a room built over a side garage, needs a householder planning application. The fee is £548 from 1 April 2026 and councils aim to decide within 8 weeks.

Before any drawing is finalised we check whether the house is listed, in a conservation area or subject to an Article 4 direction.

Building over or within 3 m of a public sewer needs the water company's consent, usually through a build-over agreement, before the foundations go in.

Applications are decided by the local planning authority (your district, borough or unitary council).

Our process, step by step

Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.

  1. Free site visit

    We visit your Ramsgate home, measure up, talk through what you want and check the planning position.

  2. Design and approvals

    We produce the drawings and structural design, and manage the approvals so they are in place before work starts.

  3. Fixed written price

    The price is fixed in writing once the design is settled, with a clear programme and payment stages.

  4. Build and sign-off

    The build is managed from start to finish, inspected at each stage and signed off on completion.

Your questions about an over-garage extension in Ramsgate

How long does an over-garage extension take to build in Ramsgate?

On site, typically 12 to 18 weeks once approvals are in place. Before that, allow 8–14 weeks design and approvals.

Will my neighbours in Ramsgate be involved?

If a planning application or prior approval is needed, the council notifies neighbours. If the work is on or near a shared boundary, party wall notices may also be needed.

Do you cover all of Ramsgate?

Yes. We cover Ramsgate and the surrounding parts of Kent. Site visits are free and there is no obligation.

Does building over a garage need planning permission?

In England and the rest of the UK, adding a storey over a side garage almost always needs a planning application, because two-storey side extensions are outside permitted development.

Can my garage take the weight of a room on top?

Some can and some cannot. Many garages have a single-skin wall or shallow foundations. Our structural engineer checks this before we give a fixed price.

Book a free site visit in Ramsgate

We will measure up, check the planning position and give you honest guide figures.

  • Free, no-obligation site visit
  • Planning route checked before you spend on drawings
  • Written price once the design is agreed
  • Building control sign-off at the end

Prefer to talk? Call 0800 088 6341 or .

Book a free site visit

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