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Featured Project

Stunning transformation of an 80's dormer bungalow

We realised our clients’ ambitious vision through attention to detail, careful choice of materials, great communications and solid planning.

Northampton Builder and Stonework Specialist

Smart Build

An established construction company with a proven track record of quality domestic and commericial building projects in Northampton and surrounding counties.

Our Services

New Builds

Build your new dream home. We cover all the stages of new builds: groundworks, foundations, superstructure, roof, windows and doors, interior fitting and decoration.

Kitchens and Bathrooms

Benefit from Smart Build’s expertise in kitchens and bathrooms. We offer a wealth of experience, expert design advice, skilled installation and guaranteed quality workmanship.

Large and Small Extensions

We can help with all types of extensions – room additions, multi-storey extensions, new dormers, loft conversions, new garages, garage conversions and extensions to listed buildings.


Talk to us about renovations, refurbishment, rebuilding, restoration, renewal or replacement of electrics, plumbing, fireplaces, walls, doors, windows and roofs.

Stonework and Brickwork

We're specialists in stonework and brickwork using local stone and brick, sourcing of hard-to-find materials, recovering and reusing old stone and brick and working with listed buildings.

Listed Buildings

Listed buildings have unique requirements. Smart Build is particularly experienced in extending, renovating and restoring listed buildings, and rebuilding parts of listed structures.

Current Projects

Bungalow Renovation and Extension

Bungalow Renovation and Extension

We totally transformed a 1980’s dormer bungalow into our clients’ ambitious vision of a modern, energy-efficient, visually stunning home through through attention to detail, careful choice of materials, great communications and solid planning.

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Total Refurbishment

This project at Collingtree Park was a complete refurbishment. The house hadn’t been touched since it had been built and was in need of a rewire, new heating, new windows, external facia and soffits, new bathrooms, new kitchen, new stairs, a complete redecoration and new flooring throughout.

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Stone Extension and Refurbishment

This project posed several major challenges: extending an old building in a conservation area, complex site conditions and a need to incorporate features for disabled access. None of the challenges stopped us from creating a beautiful space.

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What Our Customers Say


An oak double garage complimenting the re-pointed stone wall

“An excellent refurbishment of our stone wall and construction of our oak garage. Both completed in a professional manner by a friendly and reliable team.”

A heritage new build with modern internal finishes

“A professional and trustworthy company. Regular meetings and good communication in general meant our new build home was completed smoothly to a fantastic standard.”

Limestone and traditional brick in a conservation area

“The team were always friendly, polite and courteous. The work was completed with as little disruption and mess as possible within our timescales. Working sympathetically within a conservation area.”

A modern kitchen extension enhanced this stunning Victorian house

“Our extension was completed on time and within budget to an extremely high standard. A superb modern addition to our home.”

Smart Build is Different

Other builders think of construction projects as just a series of building trades on a site. We know that to succeed takes more skill, vision and commitment than that.

Smart Build excels at seeing projects through from the early design stages to finished build, while all the time maintaining good communications, flexibility for design changes and control of timescales and budget.

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