Garage conversions across Cornwall & Devon

Turn the garage you ignore into the room you need.

Create a warm, useful room without the upheaval of moving. Hadley Construction manages your conversion from the first site visit to the final finish.

  • Honest budget guidance
  • Clear communication throughout
  • One team, start to finish
★★★★★

“Real professionals.” Trusted by homeowners across Cornwall & Devon

30+ years Combined experience
Family-run Local construction team
Cornwall & Devon Local homes, local knowledge
City & Guilds CITB

More room, without moving

You do not need a bigger house. You need your house to work harder.

Your garage is already part of your home. A well-planned conversion can turn that underused footprint into a room that makes everyday life easier.

Whether you need quiet space to work, somewhere for family to stay, a playroom that can take the noise, or an additional living area, the right conversion starts with understanding how you want to live.

01

Home office

Work close to home without working in the middle of it.

02

Guest room

A comfortable, properly finished space ready when family arrives.

03

Living space

Give busy family life the extra room it has been asking for.

04

Annexe

Explore a more independent space, planned around your property.

See the space differently

What looks like a garage today could feel like it was always part of your home.

The best conversions are not simply garages with furniture in them. They feel warm, considered and connected to the rest of the house.

Discuss my garage
Bright glazed living space illustrating the potential of a garage conversion
From cold shell to a room made for real life

Doing it properly

A good conversion is built behind the finish.

Paint and flooring are the last part of the job. Long-term comfort comes from assessing the structure, planning the details and building the room properly from the start.

01

Feasibility first

We look at the existing garage, access, intended use and practical constraints before setting the direction.

02

Warm, dry & comfortable

Floors, walls, ventilation, damp protection and insulation are considered around the room you want to create.

03

Made to belong

Openings, windows, lighting, heating and finishes are planned so the new room feels connected to your home.

04

One managed build

Hadley coordinates the work and keeps you informed, so you are not left chasing different trades or guessing what happens next.

Modern timber-clad annexe in a landscaped garden

The Hadley difference

Clear answers before the build. Clear updates during it.

A home project should feel exciting, not uncertain. Hadley Construction was built around honest pricing, reliable workmanship and communication you do not have to chase.

  • 01 Straight-talking budget guidance
  • 02 A clear scope and detailed quotation
  • 03 Regular updates as work progresses
  • 04 Careful finishing and a proper handover
Start the conversation

What homeowners remember

Good workmanship matters. So does the experience of getting there.

“Communication was excellent throughout and questions were always addressed promptly.”

★★★★★Tanya W.

“These guys were worth the wait. Highly recommended.”

★★★★★Fiona H.

Getting started is simple

From unused garage to useful room, without the guesswork.

Tell us about my project
01

Tell us what you need

Share a few details about the garage and what you would like the finished room to do for you.

02

Review the space properly

The team discusses the project, offers initial guidance and, when it looks like a fit, arranges a site visit.

03

Build with confidence

Once the scope is agreed, Hadley manages the build and keeps you updated through to the finished room.

Contemporary home exterior with crisp modern detailing
Modern dark kitchen interior
H Doing it properly

A local team you can rely on

Built on Cornish foundations. Focused on your home.

Hadley Construction is a family-run team delivering residential building work across Cornwall and Devon.

With more than 30 years of combined construction experience, the team brings practical knowledge, careful workmanship and a genuine belief that homeowners deserve a better building experience.

Family-runPersonal service from a local team.

Clear pricingUseful guidance before you commit.

Quality finishWork the team is proud to put its name to.

Garage conversion FAQs

Useful answers before you get started.

Every property is different. The first conversation is there to understand your plans and identify the right next step.

Ask us about your garage
Do I need planning permission for a garage conversion?

Not always. Many internal garage conversions can fall within permitted development, but conditions, listed status, conservation areas, parking requirements and structural changes can affect this. Check with your local planning authority before work starts.

Will the conversion need Building Regulations approval?

A garage converted into habitable space will normally need Building Regulations approval. The project may need to address structure, insulation, damp protection, ventilation, fire safety, electrics and drainage depending on the design.

What can I turn my garage into?

Popular uses include a home office, playroom, guest room, gym, utility space or additional living room. The existing structure, access and services help determine what is practical.

How much does a garage conversion cost?

The price depends on the garage, the intended room, structural changes, insulation, windows, services and finish. Hadley reviews the brief first so any budget guidance has useful context.

Can you manage the whole project?

Yes. Hadley Construction coordinates the build from agreed scope through construction and finishing, with clear communication as the work progresses.

Which areas do you cover?

Hadley Construction is based in Launceston and works with homeowners across Cornwall and Devon. Share your postcode in the enquiry form and the team can confirm whether your project is in reach.

Your garage has more to give

Ready to turn unused space into a room that works for you?

Tell us what you have in mind. No obligation, no pushy sales call—just honest advice from a local construction team.

Start my garage conversion enquiry
✓ No obligation ✓ Straight-talking guidance ✓ Local family-run team
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