“Leeway Brothers replaced our old flat roof with a new EPDM system. No more leaks! Great value for money and a 20-year guarantee.”
Builders in Barnet
Builders in Barnet
Professional construction and building services in Barnet and surrounding areas including High Barnet, East Barnet, New Barnet. From house extensions and loft conversions to kitchens, bathrooms, plumbing, and electrical work — our qualified tradespeople deliver quality results on every project.
We regularly complete projects throughout Barnet and the EN4, EN5, N11, N12, N20 postcode areas. Our Gas Safe registered plumbers and NICEIC certified electricians ensure every job meets the highest safety standards, backed by full guarantees and transparent pricing.
Gas Safe Registered
NICEIC Certified
All Work Guaranteed
5.0 Rating
What We Do
Our Services in Barnet
We offer a comprehensive range of construction services to homeowners in Barnet. All work carried out by qualified, certified tradespeople.
Most Requested
Popular Services in Barnet
These are the services Barnet homeowners ask us about most. Each one is delivered by our qualified, certified team from start to finish.
Why Us
Why Barnet Homeowners Choose Us
Barnet Local Experts
We regularly work in Barnet and know the EN4, EN5, N11, N12, N20 postcodes well — from planning requirements to local building styles.
Quick Response
Based nearby, we can visit your Barnet property quickly for a free assessment. Most quotes delivered within 48 hours.
Trusted & Certified
Gas Safe registered plumbers, NICEIC certified electricians. Fully insured with public liability cover. All work guaranteed.
Proven Track Record
Rated 5 stars by Barnet customers. See what Angela W. and others say about our work below.
Our Work
Recent Projects in Barnet
Real projects completed by our team in Barnet. Every image shows genuine work by Leeway Brothers.
Barnet
Extension
Modern Floating Staircase
Architectural oak and steel floating staircase as the centrepiece of a two-storey extension.
Testimonials
What Our Barnet Customers Say
Coverage
Areas Near Barnet We Cover
We cover EN4, EN5, N11, N12, N20 postcodes and all surrounding areas. Wherever you are near Barnet, we can help.
Postcodes We Cover
EN4EN5N11N12N20
Nearby Areas
High BarnetEast BarnetNew BarnetWhetstone
FAQ
Frequently Asked Questions
Common questions about our building services in Barnet.
Which parts of Barnet do you serve?
We cover all of Barnet including High Barnet, East Barnet, New Barnet, Whetstone, and surrounding areas including EN4, EN5, N11, N12, and N20 postcodes.
Can you help with planning permission in Barnet?
Yes, we have extensive experience with Barnet Council planning applications and can guide you through the process or recommend trusted architects and planning consultants.
How much does a house extension cost in Barnet?
House extension costs in Barnet typically range from £40,000–£90,000 for a single-storey rear extension and £70,000–£130,000 for a double-storey extension. Prices vary by size, specification, and property type. Contact us for a free quote.
Get Your Free Quote in Barnet
Ready to start your project? Contact us today for a free, no-obligation quote. We’ll visit your Barnet property and provide expert advice.