
40+ 5-Star Google Reviews | Consumer Protection Association Member | Insurance-Backed Guarantee

✅ CPA Member | 🔨 Fully Insured | 🌟 40+ 5-Star Reviews
10-Year Insurance-Backed Guarantee
Download our FREE brochure now for designs, prices & next steps
Over 25 years of experience. A proven process that keeps your project stress-free from start to finish.

Let’s Start With a Home Visit
We assess your garage, discuss how you want to use the new space, and provide clear advice on insulation, structural work, layout, and costs — so you know exactly what’s involved before starting.

Build With Quality & Care
Our in-house team handles everything: insulation, stud walls, electrics, plumbing, windows, flooring, plastering, and all finishing touches. No subcontractors — just guaranteed quality delivered on time and on budget.

Manage Every Detail
Your dedicated project manager keeps you updated at each milestone, ensuring the entire garage conversion is smooth, organised, and completed to full building regulations and signed off.
We’ll help you understand what’s possible, what’s involved, and the best next step for turning your unused garage into a warm, usable living space.
See what real garage conversions cost — with transparent breakdowns by size, materials & style. Get inspired by genuine local projects and understand how to plan your budget confidently.
Discover stunning styles and layouts that transform your home. Browse modern garage conversion, open-plan living ideas, and real before-and-afters to spark your vision.
Understand every stage from planning permission to completion. Follow our simple step-by-step guide to make your extension project smooth, stress-free, and on track.
⭐⭐⭐⭐⭐ Trusted by Cheshire homeowners planning their garage conversions
Family-Run & Local
We’re a family-run construction company based in Cheshire, specialising exclusively in garage conversions that add space, value, and style to local homes.
Trusted by 40+ Homeowners
With over 40 verified 5-star Google reviews, our reputation is built on clear communication, honest pricing, and exceptional craftsmanship — from first design to final handover.
Accredited & Guaranteed
We’re proud members of the Consumer Protection Association (CPA), and every project comes with a 10-year insurance-backed guarantee for total peace of mind.



Family-Run & Local
We’re a family-run construction company based in Cheshire, specialising exclusively in Garage Conversions that add space, value, and style to local homes.
40+ 5-Star Google Reviews
With over 40 verified 5-star Google reviews, our reputation is built on clear communication, honest pricing, and exceptional craftsmanship — from first design to final handover.
Accredited & Guaranteed
We’re proud members of the Consumer Protection Association (CPA), and every project comes with a 10-year insurance-backed guarantee for total peace of mind.

Find out what’s possible, what’s involved, and how we can help turn your unused garage into a warm, practical living space.
No spam, just inspiration and honest advice from The Extension Guys
Discover how local homeowners turned their houses into dream spaces — and what they loved most about working with our team.
40+ 5-Star Google Reviews | Consumer Protection Association Member | Insurance-Backed Guarantee

We’ll help you explore options and answer your questions — no obligation.
⭐⭐⭐⭐⭐ “The brochure gave us amazing ideas for our new garage conversion. Now we are enjoying our fully completed conversion, thanks to The Extension Guys” — Steve, Bramhall

"Amazing Garage Conversion, Totally Seamless"
The team were brilliant from start to finish. They turned our cold, unused garage into a warm, modern office space and handled everything professionally. The workmanship is top-quality and the whole process was completely stress-free.
Jane Barker


"Way Way Better Than We Expected"
Our garage has been transformed into a beautiful bedroom for our eldest son. The finish is outstanding and the team were polite, tidy, and always on time. We couldn’t believe how quickly the space took shape — highly recommended.
John Holmes


"Fantastic Team & Great Communication"
We wanted a utility room and playroom from our old garage, and the result is perfect. Communication was clear throughout and every stage ran smoothly. The quality of the work is excellent and well worth the investment.
Nina Smith


Everything homeowners ask before starting their extension
In most cases, no. Most garage conversions fall under permitted development. We’ll confirm this during your survey and handle all paperwork if needed.
A standard single garage conversion usually takes 2–3 weeks, depending on the specification and structural changes.
Yes — all our garage conversions are fully building-reg compliant, including insulation, fire safety, ventilation, electrics, windows, and foundations.
Most single garage conversions range from £10,500–£14,000, depending on layout and finish. Double garages or conversions with plumbing cost more.
Yes. Popular choices include: Bedroom, Office, Living room, Gym, Utility room, Playroom, Bathroom/En-suite (if plumbing is suitable)
Absolutely. A garage conversion can add 10–15% to your property value and is one of the highest-return home improvements.
We fully insulate walls, floors, and ceilings to meet current standards — making the room warm year-round and energy efficient.
Yes. We fit windows, brick up openings, and install new front/side doors to create a proper liveable room.
Yes. We install sockets, lighting, heating, and any additional circuits needed — all carried out by certified professionals.
Yes — we handle everything, including liaising with building control, scheduling inspections, and ensuring your extension is fully compliant.
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