Gwynedd · Extensions & Renovations

Garage conversions in Llandudno

Local guide: £11,000–£26,000 inc VAT. Planning notes for Wales, a free survey and one point of contact.

Garage converted into a home office with a new window

Free survey in Llandudno

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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.

Whatever prompted you to look into a garage conversion, whether wear and tear, a growing family or plans to move, we can survey your Llandudno home and give you a price in writing. Homes in Wales typically come in at £11,000–£26,000, VAT included, for this kind of work. We also cover Colwyn Bay, Rhyl and Bangor, Gwynedd, and the same steps apply wherever you are in Gwynedd.

Guide price
£11,000–£26,000 inc VAT
Time on site
2–6 weeks on site
Postcodes
LL30
Planning rules
Wales
Local area
Conwy
Survey
Free, with a written quote

Garage conversions prices in Llandudno

In Llandudno, guide figures for a garage conversion sit at £11,000–£26,000, VAT included. We set them using rates for Wales, currently about 8% below the national guide. The table shows what pushes a project towards either end of the range; your own price is set after a free survey.

Type of jobWhat it usually involvesGuide in Llandudno
Integral single garageA garage within the house footprint, with sound walls and a roof already in place.£9,200–£16,500
Attached single garageA garage beside the house that may need roof, wall or floor upgrades.£13,000–£23,000
Double or detached garageA larger or separate building, often with a shower room or kitchenette.£20,000–£41,500

Expect these to shape the final quote:

  • 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

Scope of the work

  • Infilling the garage door opening with insulated wall and new window
  • Foundation checks under the door opening and footings where needed
  • 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
Bedroom or guest roomA warm, quiet room with a window, heating and an escape route as regulations require.
Home officeA separate workspace with plenty of sockets, data points and good lighting.
Playroom or snugAn extra living space off the hall or kitchen for children or relaxing.
Annexe with shower roomA bedroom with its own shower room, suited to relatives or older children.

Homes in Gwynedd

Slate defines much of Gwynedd, from quarrying villages such as Bethesda and Blaenau Ffestiniog with their stone terraces to slate roofs across the county. Bangor and Caernarfon have Victorian and Georgian streets, Anglesey has stone cottages and bungalows, and resorts such as Pwllheli and Barmouth have Victorian terraces and newer bungalows.

Stone and slate homes need breathable lime render and pointing, and slate roofs often need careful repair rather than replacement. Terraces suit loft conversions, and bungalows commonly take extensions and window upgrades.

None of this holds for every street in Llandudno, which is why we look at your actual house before pricing a garage conversion rather than assuming from its age alone.

Do you need permission in Llandudno?

Because Llandudno falls under Wales's rules, the guidance below is the version relevant to you. Before sending a price, we check your property's position with the council.

In Wales, an internal garage conversion usually needs no planning permission unless your planning history removed those rights.

Building Regulations approval in Wales is needed for the infill wall, insulation, ventilation and fire safety.

Rules change and every property is different, so we check the planning history and constraints for your address before we quote.

The four stages

  1. Free site survey

    We begin by looking at the job in person. During the free survey we discuss options, materials and budget for a garage conversion, and photograph or measure anything the quote needs to reflect.

  2. Your fixed price

    After the survey we send a quote for a garage conversion that fixes the price for the scope we've agreed. If you want to change materials or scope, we revise it in writing before anything is booked.

  3. Dates and permissions

    Next comes planning the work itself. We set a start date that suits you, line up the right trades, and make sure any approvals for a garage conversion are in place before the first day on site.

  4. Finish and handover

    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

Guide prices shown upfrontYou can see typical price ranges, including VAT, before you contact us, so you can judge whether a project fits your budget.
One contract, several tradesJobs that need builders, plasterers, electricians and decorators come under a single contract, so you are not coordinating separate firms yourself.
Plain-English adviceWe explain options, materials and trade-offs without jargon, so you can make decisions about your home with a clear picture of what each choice means.
Certified where requiredElectrical, gas and other notifiable work is carried out by suitably registered people, and you receive the relevant certificates when it is finished.

Frequently asked questions

How much will a garage conversion cost in Llandudno?

As a guide, expect to pay £11,000–£26,000 including VAT for a garage conversion in Llandudno. That range is adjusted for Wales, which runs about 8% below the national guide. Where your project lands depends on size, materials, access and the condition of what is already there. We confirm a fixed price in writing after a free survey of your home.

Will losing the garage affect parking?

Losing a garage can matter if your street has parking pressure or your property deeds or planning conditions require off-street parking. Many garages are too narrow for modern cars, so in practice the driveway often provides the parking anyway. We check for planning conditions affecting the garage before quoting. If you need extra parking, we can also price a driveway extension.

How much does a garage conversion cost?

A typical single garage conversion costs £11,000–£26,000, depending on whether the garage is integral, attached or detached and what the room is for. Integral garages usually cost least because the walls and roof are already sound. Adding a shower room, upgrading a flat roof or levelling a sloping floor adds cost. As a guide, allow roughly £550–£1,100 per square metre plus fixed costs. We confirm a fixed price after the survey.

How long will a garage conversion take?

On a typical home, allow 2–6 weeks on site. Larger projects, older buildings and extra work found once things are opened up can extend that, while simpler jobs may be shorter. Your quote includes an estimate of time on site, and your point of contact keeps you updated on the programme as the work progresses.

Will I need building regulations approval?

A garage conversion needs building regulations approval because the space becomes a habitable room. Building control checks that the new wall in the door opening has proper foundations, that the floor has a damp-proof membrane and insulation, and that walls and ceiling meet insulation standards. Ventilation, fire safety and escape routes are also checked. In Scotland a building warrant is normally needed before work starts.

Near Llandudno

We survey and quote throughout Llandudno's LL30 postcodes and in surrounding places such as Colwyn Bay, Rhyl and Bangor, Gwynedd. The process and pricing approach are identical in each of them.

Talk to us about a garage conversion

Ready to talk about a garage conversion in Llandudno? Book a free site survey and we'll send you a written, fixed-price quote for the specification you choose.

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