Hampshire & Surrey's Building Specialists
Quality Builds. Guaranteed.
Blue Finch Building Services are FMB accredited building contractors covering Hampshire and Surrey. From home extensions and structural alterations to full property renovations — we deliver quality craftsmanship on every project, on time and to budget.
Build Your Dream
Quality Services
Home Extensions
From kitchen extensions to double storey additions — we manage every stage of your build, from structural groundwork to the finishing details.
Full Property Renovations
Complete interior transformations across Hampshire and Surrey. Structural work, plastering, flooring, tiling, electrics and plumbing — done properly by an FMB accredited team.
Garage Conversions
Turn an underused garage into a fully functional living space. Full conversion from foundations to finish, including insulation, electrics and plastering.
Heating Systems & Radiator Installation
New central heating installations, system upgrades and radiator replacements. Fully fitted, commissioned and tested to the highest standard.
Structural Alterations & Steelwork
Steel beam installation, load bearing wall removals, structural openings — the heavy work that makes modern open plan living possible.
Roofing & Loft Conversions
Full loft conversions, roof alterations, velux installations and flat roof builds — maximising every square foot of your property.
Accreditation
Proud Members Of The Federation of Master Builders
Every project we deliver is backed by the UK’s most trusted building accreditation — giving you complete peace of mind from day one.
Why Master Builder Accreditation Matters
Only builders who meet rigorous standards of quality, professionalism and trading practices are accepted into the Federation of Master Builders — and Blue Finch Building Services is one of them.
- ✅ Vetted & Approved Builder
- 🏆 Guaranteed Quality Standards
- 🤝 Dispute Resolution Protection
- 📋 Full Trade & Public Liability Insurance
Winchester Extension Progress Update
Our Winchester extension project is progressing rapidly, with both the external and internal walls now rising quickly and the full structure beginning to take shape. The build is nearing plate height, allowing homeowners to finally visualise the scale and layout of the finished extension.
From the brickwork and structural detailing to the clean organisation of the site, every stage of the project is being completed with precision and professionalism. Openings for the future French doors are now clearly visible, helping bring the entire design to life and showing how the finished space will connect seamlessly into the garden area.
At Blue Finch Building Services, we pride ourselves on delivering high-quality house extensions across Winchester, Hampshire, and Surrey. From groundworks and drainage through to brickwork, roofing, and final finishes, every part of the build is carefully managed to ensure long-lasting quality and exceptional workmanship.
This project is another example of how a well-built extension can completely transform a property — creating more living space, improving functionality, and adding long-term value to the home.
Professional House Extensions in Winchester
Whether you are planning a rear extension, kitchen extension, or full property renovation, our experienced team delivers reliable building services tailored to your home and your vision.
847
Licensed & Insured Projects Completed
100%
Federation of Master Builders Accredited
302
Successfully Projects
40+
Years of experience
About Founders
Our Latest Works
Rear Extension
Double Extension
Single Story Extension
New Build
Hampshire & Surrey's Trusted Local Building Company
Blue Finch Building Services is a fully accredited, Federation of Master Builders approved construction company based in Hampshire, serving Surrey, and the surrounding areas. From single-storey extensions and rear extensions to full loft conversions, kitchen renovations, bathroom refits, and new builds — we deliver every project to the highest standard, on time and on budget.
With years of experience across residential and commercial builds, our team of skilled tradesmen brings professionalism, craftsmanship, and reliability to every job. Whether you’re extending your home, converting your loft, or undertaking a full property renovation — Blue Finch Building Services is the team Hampshire and Surrey homeowners trust.
Expert Tradesmen
Qualified builders, joiners, plasterers, and plumbers delivering quality workmanship on every project — from small renovations to full extensions.
Federation of Master Builders
Approved Fully vetted and accredited — giving homeowners complete confidence in the quality, safety, and professionalism of every build.
Extensions, Loft Conversions & Renovations
Specialists in rear extensions, double-sided extensions, loft conversions, kitchen refits, bathroom renovations, and full property refurbishments across Hampshire and Surrey.
See The Blue Finch Difference — Before & After
From tired, outdated properties to stunning modern homes — this is what happens when you put the right builders on the job. Every transformation you see is a real Blue Finch project, delivered on time, on budget, and to Federation of Master Builders standard.