Garage conversions in Oldham.
Family-run garage conversion specialist serving Oldham from our base in Westhoughton. From a £2k refresh to a £40k self-contained annexe — fixed-price, written-in-1-working-day, no deposit.
Get a free quote
Free on-site survey in Oldham. Reply within 1 working day.
Oldham garages — what we see on the ground.
We've worked across Oldham for years. Here's how garage conversions typically play out across the town's housing stock.
Oldham's 1930s and 50s semis through Royton, Shaw and Chadderton carry attached singles in big numbers — the bread-and-butter conversion. The Pennine stone terraces tend toward detached garages and outbuildings. Up in the Saddleworth villages (Uppermill, Delph, Dobcross), garages often sit on generous plots beside characterful stone homes — lovely annexe and studio potential, but with conservation rules to respect externally.
Planning Heads-up
Most of Oldham is permitted development. The Saddleworth conservation villages need consent for external alterations — worth knowing before planning new windows or doors in visible walls. Building Regs handled end-to-end by us.
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
Oldham is 35 minutes from Westhoughton via the M60. The whole crew lives locally; you'll never be talking to a sales rep based hundreds of miles away.
Garage conversion costs in Oldham — honest, fixed, written.
Realistic 2026 prices for a standard Oldham garage, including groundworks, electrics, full insulation, Building Regs and finishing. Free survey, written quote in 1 working day.
Garage Refresh
Clean, paint, insulation upgrade, sealed floor, tidy electrics. Stays a garage -- no Building Regs needed.
Single Room
Full habitable room -- office, gym or bedroom. Wall infill, full insulation, plastered, heated, finished. The standard Oldham conversion.
Room + Ensuite
Bedroom or studio with a private ensuite -- plumbing, ventilation and full bathroom fit-out included.
Double Garage
One big room or two -- open-plan office, master suite or family room. All trades, custom layout.
Self-Contained Annexe
Kitchenette, bathroom and sleeping space -- granny flat, teen pad or rental income. Planning may apply.
Recent garage conversions near Oldham.
Three of our recent garage conversions, all within easy driving distance of Oldham — same crew, same standard, real proof of the work.
Across the whole of Oldham.
From our Westhoughton base we cover the entire Oldham 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.
Central Oldham
Mumps · Hollins · Werneth · Glodwick
North Oldham
Royton · Shaw · Crompton · Higginshaw
South Oldham
Hollinwood · Chadderton · Failsworth
Saddleworth villages
Uppermill · Delph · Dobcross · Diggle · Greenfield
East Oldham
Lees · Springhead · Grotton
The three of us on every Oldham 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 Oldham. Itemised written quote back within 1 working day, with Building Regs submission and sign-off included. No deposit, no pressure, no surprise extras.
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.
Garage conversions in Oldham — straight answers.
How much does a garage conversion cost in Oldham?
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 Oldham address.
Do I need planning permission for a garage conversion in Oldham?
In around 90% of cases, no — most Oldham 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 Oldham 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 Oldham 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.
