A garage conversion turns an integral or attached garage into a warm, habitable room by insulating the floor, walls and ceiling, replacing the garage door with a wall and window, and adding heating, lighting and finishes.
We take on a garage conversion throughout Dundee and the surrounding DD1, DD2, DD3 and DD4 postcodes, as well as in Carnoustie, St Andrews and Forfar. The guide range for this work in Scotland is £11,500–£27,000 including VAT; where your project falls depends on its size, the materials you pick and how easy the site is to reach. A free survey turns that range into a fixed figure.
- Guide price
- £11,500–£27,000 inc VAT
- Time on site
- 2–6 weeks on site
- Postcodes
- DD1, DD2, DD3, DD4 and DD5
- Planning rules
- Scotland
- Local area
- Dundee City
- Survey
- Free, with a written quote
What should you budget for a garage conversion in Dundee?
Here is how the guide price for a garage conversion breaks down in Dundee. We start from national figures and adjust for Scotland, which comes out about 4% below the national guide. The resulting range, VAT included, is £11,500–£27,000, and a survey, at no cost to you, firms it up.
| Type of job | What it usually involves | Guide in Dundee |
|---|---|---|
| Integral single garage | A garage within the house footprint, with sound walls and a roof already in place. | £9,600–£17,500 |
| Attached single garage | A garage beside the house that may need roof, wall or floor upgrades. | £13,500–£24,000 |
| Double or detached garage | A larger or separate building, often with a shower room or kitchenette. | £21,000–£43,000 |
The main things that change the figure:
- Garage type: integral, attached or detached
- Condition of the floor, walls, roof and foundations
- Heating method and ventilation for the new room
- Window and door choices and the level of finishes
What does the job include in Dundee?
- Infilling the garage door opening with insulated wall and new window
- Damp-proof membrane, insulated floor and screed or raised timber floor
- Insulated walls and ceiling built to building regulations
- New internal door or opening into the house
- Electrics, heating and ventilation by qualified trades, with certificates
- Plastering, skirting and decoration-ready finish
What are homes like around Dundee?
Dundee has sandstone tenements and terraces, Victorian villas in Broughty Ferry and the West End, and extensive post-war housing. Angus towns such as Arbroath, Forfar, Montrose and Brechin use local red sandstone, and harled cottages and farmhouses are common in the countryside.
Tenement flats often need window replacement and internal refits, and houses commonly take extensions and loft conversions. Sandstone buildings need careful repointing and stone repairs, and harled cottages need breathable render.
That variety is why a guide price for a garage conversion in Dundee is only a starting point; the survey shows what your particular property needs.
Permissions for a garage conversion in Dundee
Planning law differs across the UK. For a home in Dundee, it is the Scotland rules below that count, and we check them with the council ahead of any quote.
In Scotland, converting an attached or integral garage usually needs no planning permission unless a condition restricts it.
A building warrant is normally needed, because the work changes the use of the space and alters the walls and insulation.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
The four stages
Free site survey
Book a visit and we'll come to you. The survey covers measurements, the state of what's there now and any obvious constraints, so the price that follows is based on your actual home, not an average.
Price and scope agreed
Next you receive a written quote with a fixed price for the agreed specification. It lists what is included, what is not, and how payments are staged, so you can compare it properly.
Plan and prepare
Preparation matters as much as the build. We agree access, parking and working hours with you, order materials in good time, and confirm any permissions so the job isn't held up once it starts.
The work itself
Work goes ahead as scheduled and you deal with one contact throughout. When the last trade leaves, we clear and clean the site, talk you through what has been done and pass on any certificates and care instructions.
Why homeowners choose us
Common questions
How long does a garage conversion take?
A straightforward integral garage conversion usually takes two to four weeks on site. Attached garages that need roof or wall upgrades, and conversions with a shower room, typically take four to six weeks. Detached garages turned into annexes can take longer. Before work starts, allow time for drawings and building control approval. We give you a clear programme with your written quote.
Who do I deal with during the job?
One point of contact manages your project from survey to handover. They schedule the trades working under our contract, keep you updated on progress, and are the person to call with any question. You don't need to coordinate builders, electricians or decorators separately, because that is part of what we do.
Do I need planning permission for a garage conversion?
Whether a garage conversion needs planning permission depends on the works, your home's location, whether it is listed or in a conservation area, and which UK nation you are in. In England, converting an integral or attached garage is often permitted development where changes are mostly internal, unless a planning condition has removed those rights, which is common on newer estates. We check what applies before quoting.
Do I need planning permission in Dundee?
It depends on the work, the size of the project, your property type and whether the building is listed or in a conservation area. Dundee is in Scotland, so Scotland's rules apply. Many smaller jobs need no planning application, but some still need building control approval. We check what applies to your address before quoting.
Will the new room be warm enough?
A converted garage can be as warm as any other room in the house, provided the floor, walls and ceiling are insulated to current standards. Garages are usually built with single-skin walls and no insulation, so this work matters. Heating can come from a new radiator on your existing system, underfloor heating or an electric heater, depending on your boiler capacity. We advise on the most suitable option.
Near Dundee
Dundee and its DD1, DD2, DD3 and DD4 postcodes are part of our coverage. Homeowners in Carnoustie, St Andrews and Forfar can also book a free survey with us and receive a written price for their job.

