Builders in North London
Loft conversions, extensions, renovations and new builds across North and North West London.
- North London
Building Work Across North London
Sanfair works in Mill Hill, Barnet, Finchley, Hendon, Edgware, Stanmore, Pinner, Hampstead Garden Suburb and the surrounding areas of North and North West London.
Sanfair Constructions is a residential building company working across North and North West London. Our projects run from loft conversions and rear extensions on Victorian terraces and 1930s semis to full renovations of Edwardian houses and new homes built from the ground up. We work from your architect’s drawings and engineer’s calculations, manage the trades on site and hand over a finished, signed-off home.
Areas we cover
We regularly work in Mill Hill, Barnet, Finchley, Hendon, Edgware, Stanmore, Pinner and Hampstead Garden Suburb, and take on projects across the wider area. If you are not sure whether we cover your street, call and ask.
What we build
Our services are loft conversions, house extensions, house renovations, structural works, new builds and high-end residential projects. North London’s housing stock is varied — Victorian and Edwardian terraces, inter-war semis, post-war houses and modern plots — and the right approach to a loft or extension depends on the house. We have written about the options in our guides to dormer, mansard and hip-to-gable loft conversions, side-return extensions on Victorian terraces and renovating a Victorian or Edwardian house.
Costs and timescales
For a realistic idea of budget and programme before you talk to us, see what a loft conversion costs in North London, what a house extension costs in North London and how a Sanfair project runs from drawings to finished build.
To discuss a project anywhere in North London, call 07455 908835 or use our contact page.
- Work Delivered
Recent Projects Across North London
Loft Conversion NW7
Kitchen Rear Extension
Double Storey Build
High-End Home Upgrade
Mill Hill Renovation
Rear Extension Barnet
- Why Choose Sanfair Construction
What Sets Sanfair Apart
Clients choose Sanfair Construction for quality workmanship, a fair and straightforward approach, and a strong focus on delivering work properly from start to finish.
01 Quality Workmanship
Built with care, attention to detail, and a focus on getting the job done properly.
02 Fair and Straightforward Approach
03 Trusted by Homeowners
A reputation built through referrals, repeat work, and word of mouth.
04 Residential Project Focus
- Get In Touch
Discuss Your North London Project
If you're planning a loft, extension, renovation or new build in North London, get in touch to discuss your project and arrange a site visit.