Garage Conversions · Stockport, Greater Manchester

Garage conversions in Stockport.

Family-run garage conversion specialist serving Stockport from our base in Westhoughton. From a £2k refresh to a £40k self-contained annexe — fixed-price, written-in-1-working-day, no deposit.

5.0 on Google Family-run, three founders on site Building Regs handled end-to-end SK1-SK8, SK14-SK16 covered

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Free on-site survey in Stockport. Reply within 1 working day.

Free survey · No deposit · No pressure

5.0 on Google ★★★★★
SCSafeContractor accredited
CGCity & Guilds qualified
££2M Public Liability
60+ combined years
Local knowledge

Stockport garages — what we see on the ground.

We've worked across Stockport for years. Here's how garage conversions typically play out across the town's housing stock.

Stockport's Edwardian semis and terraces through the Heatons often pair with detached garages on good-sized plots, while the 1930s stock through Bramhall, Cheadle and Hazel Grove carries classic attached singles and a healthy share of doubles. Family buyers dominate the Heatons market, which is why a bedroom-plus-ensuite conversion adds so much here — the stock and the demand line up.

Planning Heads-up

Permitted development covers most of Stockport. Conservation areas across the Heatons can require consent for external alterations — new openings, cladding, street-facing windows. Building Regs apply to every habitable conversion; submission and sign-off are in the quote.

Building Regs Included

Every habitable conversion needs Building Regulations sign-off — insulation, electrics, ventilation, fire safety. We handle the full submission, inspections and certificates inside your fixed quote.

Travel Local

Our Stockport rooflight conversion is linked below — an Edwardian terrace with a textbook ridge height. The whole crew lives locally; you'll never be talking to a sales rep based hundreds of miles away.

Transparent pricing

Garage conversion costs in Stockport — honest, fixed, written.

Realistic 2026 prices for a standard Stockport garage, including groundworks, electrics, full insulation, Building Regs and finishing. Free survey, written quote in 1 working day.

Tier 1

Garage Refresh

From£2kcomplete refresh — fixed scope

Clean, paint, insulation upgrade, sealed floor, tidy electrics. Stays a garage -- no Building Regs needed.

3-7 days on site
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Tier 2

Single Room

From£9ktypically up to £22k

Full habitable room -- office, gym or bedroom. Wall infill, full insulation, plastered, heated, finished. The standard Stockport conversion.

2-4 weeks on site
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Tier 3

Room + Ensuite

From£22ktypically up to £28k

Bedroom or studio with a private ensuite -- plumbing, ventilation and full bathroom fit-out included.

3-5 weeks on site
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Tier 4

Double Garage

From£25ktypically up to £35k

One big room or two -- open-plan office, master suite or family room. All trades, custom layout.

4-6 weeks on site
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Tier 5

Self-Contained Annexe

From£28ktypically up to £40k

Kitchenette, bathroom and sleeping space -- granny flat, teen pad or rental income. Planning may apply.

5-8 weeks on site
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Nearby garage projects

Recent garage conversions near Stockport.

Three of our recent garage conversions, all within easy driving distance of Stockport — same crew, same standard, real proof of the work.

Coverage

Across the whole of Stockport.

From our Westhoughton base we cover the entire Stockport area. Free on-site survey at your address, fixed written quote back within 1 working day — and you can see everything that goes into a Wolsten garage conversion here.

Postcodes covered in Stockport
SK1-SK8, SK14-SK16
Areas covered across Stockport
Central Stockport

Town centre · Heaviley · Davenport · Edgeley

The Heatons

Heaton Moor · Heaton Mersey · Heaton Norris · Heaton Chapel

South Stockport

Bramhall · Cheadle · Cheadle Hulme · Hazel Grove

East Stockport

Marple · Romiley · Bredbury · Compstall

Reddish area

Reddish · Brinnington · Offerton

Why Wolsten

The three of us on every Stockport job.

No subcontractors, no sales reps, no call centres. Liam, Ryan or Paul is on site every day of your conversion.

👨‍👨‍👦

Family-run, three founders

Liam handles surveys, quotes and every electrical fit-out personally. Ryan leads the wall infill, blockwork and structural openings. Paul — master joiner — does the doors, frames and finish carpentry. You meet the people who build it.

📋

Fixed-price, written quote

Free on-site survey in Stockport. Itemised written quote back within 1 working day, with Building Regs submission and sign-off included. No deposit, no pressure, no surprise extras.

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Built warm, dry and to last

Damp-proof membrane, 100mm PIR floor insulation, walls to current U-values, proper heating — the difference between a real room and a cold box. Backed by our 2-year aftercare commitment.

FAQ

Garage conversions in Stockport — straight answers.

How much does a garage conversion cost in Stockport?

A basic refresh starts around £2k. A full single-room conversion (office, gym, bedroom) typically £9k–£22k installed. Room plus ensuite £22k–£28k. Double garages £25k–£35k, and a self-contained annexe £28k–£40k. Every Wolsten quote is fixed in writing after a free on-site survey at your Stockport address.

Do I need planning permission for a garage conversion in Stockport?

In around 90% of cases, no — most Stockport garage conversions fall under permitted development. Exceptions are listed buildings, conservation areas and full self-contained annexes used as separate dwellings. We flag any planning requirement at the free survey and handle the submission if needed.

Do I need Building Regulations approval?

Yes — always, for any habitable conversion. Building Regs cover insulation, electrics, ventilation, fire safety and structure. Wolsten handles the full submission, inspections and sign-off, all included in your fixed quote.

How long does a garage conversion take?

A standard single-garage conversion takes 2–4 weeks on site. Add an ensuite: 3–5 weeks. A double garage: 4–6 weeks. A self-contained annexe: 5–8 weeks. A basic refresh is usually 3–7 days.

Will a garage conversion add value to my Stockport home?

Typically 10–20% in most North West markets — usually well above the cost of the conversion itself. Bedrooms with ensuites tend to add the most. The honest caveat: if the garage is your only off-street parking, converting it can cut both ways — we'll give you a straight answer at the survey.

Integral or detached garage — does it matter?

Integral and attached garages are the simplest conversions — heating and electrics extend from the house. Detached garages need services run from the house and full weatherproofing, typically adding 15–25% to the cost. Both convert beautifully when built properly.

Will the new room feel like a 'converted garage'?

Not if it's done right. With a fresh damp-proof membrane, 100mm insulated floor build-up, walls insulated to current U-values and heating plumbed into your system, the finished room feels exactly like the rest of the house — warm, dry and quiet.

Ready to turn your Stockport garage into something useful?

Free on-site survey, fixed written quote in 1 working day, no deposit, no pressure. If you're not sure what to convert it to, we'll talk you through the options — no obligation.