Garage Conversions Nottingham | Fixed Price, Fully Signed Off
Completed double garage conversion in Nottingham by Buon Construction

Garage Conversions in Nottingham

Turn an unused garage into a home office, extra bedroom, living space or annexe. Design, build and building regulations handled by one Nottingham team, on one fixed price.

Call 0115 990 2782

A garage conversion is the cheapest way to add a habitable room to your home. The floor, walls and roof already exist, so there are no foundations to dig and no new roof to build, and you keep your garden and your footprint.

Buon Construction is a Nottingham garage conversion company and full building firm. Our in-house team handles the whole project: survey, drawings, damp-proofing, insulation, electrics, plumbing, plastering, decoration and building control sign-off.

We know the local housing stock, from 1930s semis in Sherwood to newer estates in West Bridgford, Beeston, Arnold and Mapperley. We aim to survey within 48 hours and send your written quote within five working days.

Garage converted into a bright home office in Nottingham
The Build

What a proper garage conversion involves

Most Nottingham garages were never built to be lived in. Older integral garages have a cold slab sitting below house level, single-skin or lightly insulated walls and an uninsulated ceiling. Detached garages often carry damp on the exposed elevation. The quality of a conversion is decided by the parts you never see once it is finished.

  • Floor. New damp proof membrane linked into the wall damp course, insulated to current thermal standards and built up level with the house. That removes the step down at the doorway, and it is why we rarely need to dig out for headroom.
  • Walls. Tanked and damp-proofed where the survey calls for it, then insulated internally so the room holds heat like any other room in the house.
  • Ceiling. Insulated at ceiling level with ventilation maintained in the roof void above, so you do not create a condensation trap.
  • Door opening. The up-and-over door comes out and a new insulated wall goes up off the existing footings, with cavity tray and damp course, finished in matching brick, render or cladding. Windows are positioned so the front elevation reads as original.
  • Services and ventilation. Our own electricians and plumbers fit power, data, lighting, heating and any bathroom or kitchenette. Ventilation is sized for the actual use, which is where most DIY conversions fail inspection.
Planning & Approvals

Do you need planning permission for a garage conversion in Nottingham?

In most cases, no. Building regulations, however, always apply. They are two separate processes handled by two different departments, and satisfying one does not cover you for the other.

Planning permission

Most integral and attached conversions fall under permitted development, provided you stay within the existing footprint and the property remains a single family home. You will need planning permission if:

  • Your street sits under an Article 4 Direction, which removes permitted development rights.
  • The property is listed, or sits in a conservation area.
  • Your original planning consent carries a parking retention condition, common on newer estates.
  • You are creating a separate dwelling rather than space used by your own household.
  • You are making significant external changes beyond a like-for-like infill.

We check the planning position for your address at survey, before you spend anything on drawings.

Building regulations

Every conversion creating habitable space needs building regulations approval, without exception. The parts that matter most are thermal performance (Part L), resistance to damp (Part C), ventilation (Part F), fire safety and escape (Part B), electrical certification (Part P), and floor levels and thresholds (Part K). We submit the application, arrange the inspections and hand you the completion certificate.

Lawful Development Certificate

Worth getting even where your conversion clearly falls under permitted development. It is the document a buyer’s solicitor will ask for years later, and conversions without it routinely hold up a sale. We arrange it as part of the job.

Reviews

What our customers say

Why Buon Construction

Why homeowners across Nottingham choose us

  • One team from design to sign-off. Design, damp-proofing, insulation, electrics, plumbing, plastering and building control all handled in-house, with no separate trades to juggle.
  • One fixed price. Your quote covers design, materials, labour, building regulations, waste removal and project management. What we agree upfront is what you pay.
  • Warm, dry and built to last. The damp-proofing, floor build-up and insulation are what separate a good conversion from a bad one, and we get them right.
  • Accredited and insured. SafeContractor approved, fully insured, every conversion completed to current UK building regulations.
  • Directly employed tradespeople. Experienced, in-house, using quality materials rather than whoever is available that week.
  • 48-hour survey, five-day quote. We turn up when we say we will.
  • Workmanship guarantee on every garage conversion.
Our Services

Types of garage conversion we take on in Nottingham

Home office conversions

Our most requested project. Proper lighting levels, a dedicated circuit, power and data points, and heating that runs independently of the rest of the house.

Extra bedroom, with or without en-suite

A ground-floor bedroom without building outwards. Our own plumbers fit the en-suite in-house.

Living space, snug and playroom

A second lounge, snug or playroom that takes the noise out of the main living area without changing the footprint of the house.

Annexe and self-contained space

Its own entrance, kitchenette and shower room, for a teenager, a relative or a granny annexe. We confirm the planning position at survey, because this is the one type where it varies.

Gym and studio conversions

Reinforced floor build-up where weights are involved, sound insulation to contain the noise, and ventilation sized for the use.

Single garage conversions

The quickest conversion to complete, and a natural fit for a home office, snug, playroom or downstairs bedroom.

Double garage conversions

One large open-plan room, or two rooms divided by a stud wall, such as a bedroom and en-suite or an office and a gym. We remove the door and add glazing for natural light.

Integral and detached conversions

Integral garages flow into your existing layout. Detached garages make a self-contained studio, office or annexe with its own front door, with services run across from the house.

Partial conversions

Keep a section at the front for storage, bins or a utility area and convert the rest. Useful where the garage is your only external store.

Design, planning and building regulations

Drawings, permitted development and building control, often a simpler route than a home extension or loft conversion.

Insulation, damp-proofing and fit-out

Full damp-proofing and insulation, then our own electricians, plumbing and plasterers finish the room ready to decorate.

Garage before and after conversion in Nottingham
The same garage, before and after.
The Process

How our garage conversion process works

  1. 1

    Free consultation and survey

    We check the slab, damp, ceiling height, structure above the door opening and where your services run, and confirm the planning position on your street.

  2. 2

    Design and fixed-price quote

    We recommend the layout, prepare the drawings and send a clear, itemised quote. No pressure, no obligation.

  3. 3

    Planning and building regulations

    We handle the approvals before any work begins.

  4. 4

    Floor, walls and weatherproofing

    Damp-proof and build up the floor, close up the door opening, insulate walls, floor and ceiling.

  5. 5

    First and second fix

    Electrics, heating and plumbing, then plastering and flooring, with the work area sealed off and the site left tidy each day.

  6. 6

    Finishing, sign-off and aftercare

    Decoration, building control sign-off and handover. Our guarantee continues from there.

Timescale: around three to five weeks for a single garage, longer for a double or anything with a bathroom or kitchenette. Most customers carry on living at home throughout, since the work is contained to the garage.

Pricing

What a garage conversion costs in Nottingham

Every garage is different, so an accurate figure needs a survey. What we can tell you upfront is what moves the price:

  • Condition of the slab and walls. A sound, dry floor we can build straight off is simpler than one needing breaking out or tanking.
  • Single or double. Fixed costs such as drawings, building control and project management spread further across a double.
  • Integral or detached. A detached garage needs power, water and heating running across from the house.
  • Bathroom or kitchenette. Drainage is the single biggest step up in any conversion quote.
  • The door opening. A new insulated wall with matching brickwork and glazing is a significant part of any conversion.
  • The finish. Plaster and paint, or fitted joinery and bespoke glazing.

You get one fixed price after the survey, including building regulations fees, so you know exactly what you will pay before anything begins.

Contact Us
Completed garage conversion on a Nottingham home
Areas We Cover

Garage conversions across Nottingham and Nottinghamshire

West Bridgford, Beeston, Arnold, Mapperley, Sherwood, Carlton, Wollaton, Bulwell, Clifton, Ruddington, Edwalton, Gedling, Stapleford, Long Eaton, Hucknall and Bingham.

Case Studies

Recent conversion and renovation projects

Recent garage conversions and home renovations across Nottingham. See more in our projects.

Single garage to home office, West Bridgford

The challenge: A working-from-home couple with a cold single garage, damp on the party wall, a step down at the doorway and an old up-and-over door letting in draughts.

What we did: Tanked and damp-proofed the affected wall, laid a new damp proof membrane and built up the floor to remove the step. Replaced the garage door with an insulated wall and a large window in matching brick, then fitted power, data points, lighting and heating before plastering and decorating.

The result: Four weeks on site, fully signed off under Building Regulations, at a fraction of the cost and disruption of an extension.

Book Your Free Survey

Let’s turn your garage into the room your home is missing

Book a free, no-obligation survey and we will measure up, check the planning position on your street and send you one fixed-price quote, so you know your exact investment before you commit. You can also request your free quote online.

FAQs

Garage conversion FAQs

Is my garage ceiling high enough to convert?
Almost always. Because we build the floor up with insulation rather than digging down, most single and integral garages already have the headroom needed for a habitable room. We measure at survey and tell you straight if yours does not.
Will a garage conversion need new foundations or underpinning?
In most cases, no. An existing garage usually sits on suitable foundations, and where we close up the door opening we build the new insulated wall off the existing footings. We only recommend structural work if the survey shows it is needed.
Will I need to upgrade my electrics or fuse board?
Sometimes. Our electricians assess your consumer unit at survey and add the circuits, sockets, lighting and heating for the room. If the board needs updating to take the extra load, it is included in your fixed quote rather than added later.
Does a garage conversion add value to my home?
Generally yes, provided it is completed to building regulations with a completion certificate. An undocumented or poorly insulated conversion can do the opposite, because a surveyor will treat it as unusable space. The paperwork and the insulation are a large part of what protects the value.
Will I lose value by giving up the parking, and can it be turned back into a garage?
The work can be reversed if a future buyer ever wants parking back. Most Nottingham homeowners find a warm, usable room adds more day-to-day value than a garage used for storage, though it is worth thinking about on streets with real parking pressure. We talk this through at survey.
Do you take staged payments for a garage conversion?
Yes. Payments are tied to clear stages of the work, so they follow the progress on site rather than being taken up front. We set this out in writing with your fixed-price quote.