Contemporary open plan Kitchen design and build by Proficiency
| 4.9 50+ Reviews
Considerate Construction Scheme
Basement
Specialists

Local Builders in Barnet

Building a stunning home begins with your vision, brought to life by local builders in Barnet who transform dreams into exceptional living spaces.

Proficiency Design & Build brings over 14 years of experience in creativity and top-quality craftsmanship, delivering beautiful homes that reflect your unique lifestyle and needs.

High end side return extension

Our Barnet builders strive to be London's leading construction company, building quality homes that are made to last.

Why Choose Our Premium Building Services

Concept

From initial consultation to detailed architectural drawings, our interior design team brings your vision to life with creative solutions tailored to your North London property and lifestyle.

Project Management

Dedicated project managers oversee every detail of your renovation project, ensuring smooth coordination between traders. They keep you informed with clear communication, delivering your project on time and to the highest standards.

Completion

Meticulous attention to finishing touches, comprehensive handover, and ongoing support from our skilled building contractors lead to complete customer satisfaction.

High-End Luxe Property Transformations

Proficiency Design & Build specialises in transforming Barnet's finest properties into exceptional homes.

Our extensive experience covers various construction projects, from the restoration of period properties in Parkgate Road to new builds in Warriner Gardens and luxury home extensions throughout the Cambridge Road.

With established relationships with the London Borough of Barnet's local authorities and a deep understanding of designated conservation areas, we are equipped to handle all planning permissions on your behalf.

Our award-winning team and ARB and RIBA registered architects pair high-quality workmanship with innovative designs to create homes that embrace modern, luxury living.

Our Building Projects

open plan kitchen extension
The Avenue, Queen's Park Side Return House Extension View Project
Modern house renovation
Conewood Street, Highbury Side Kitchen Extension View Project
kitchen
Cambridge Road, Twickenham Open Plan Kitchen Extension View Project
open plan Kitchen renovation
Wesbere Road, West Hampstead Kitchen Renovation View Project

Our Company

We strive to be London's leading luxury building company, delivering dream homes that exceed our clients' expectations. Our 4.9/5 Google rating speaks volumes about our commitment to exceptional construction work across The Capital and the surrounding Home Counties.

  • Fully insured, covering Employers' and Public Liability insurance, Professional Indemnity, and Contractors All Risk.
  • Members of the Federation of Master Builders, NICEIC and Gas Safe approved.
  • We only use the highest-quality materials for our full-house renovation projects, extensions, and conversions.

Our Full-Spec Building Services

Modern mansard attic conversion with Velux windows

Convert underutilised attic space into functional living spaces with our specialist loft conversion services. Our skilled structural engineers maximise headroom and natural light through dormer windows and clever designs.

double storey home extension with large windows and open plan kitchen

Expand your living areas with rear extensions, side returns, garage conversions, or wraparound designs. Our house extension specialists create seamless transitions to add valuable square footage to your existing property.

underground basement stairs leading to cellar room

Unlock your Barnet property's hidden potential below ground with our basement conversion services. From home cinemas and swimming pools to wine cellars and guest suites, our expert builders cover them all.

side extension

Completely reimagine your entire home and transform your property into the home of your dreams with our house renovation services, the best in the construction industry.

How Much Do Barnet Builders Cost

The price of home builders in Barnet varies significantly depending on the size of your property, what structural work is needed, and which specific tradesmen are involved.

  • Bathroom renovations: Starting from £1,500 to £3,500 per m².
  • New kitchen installation (12-15 m²): Starting from £15,000.
  • Side extension (single storey): Ranging between £30,000 and £60,000+.
  • Double-storey extension: Ranging from £45,000 to £80,000+.
  • Exterior home renovations: Priced at roughly £400-£1,200 per m² of wall surface.
Building a room

Work With Industry Leaders Near You

If you want a successful project that meets your unique needs, you need qualified local builders in Barnet to get the job done. Proficiency Design & Build offers a wide range of building services in the Greater London area, tailored to those who appreciate luxury, sophistication, and expert craftsmanship.

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