building project in north london

Builders North London

The process of building a house extension begins with an idea. You have to pick a team of builders in North London who have experience doing this type of project. Proficiency, a building company with years of experience and an in-house team can help you.

North London extension
extend your home

House Extensions Add Property Value

A construction company in North London can help you with different types of kitchen extensions and loft conversions. North London builders can add a relaxation room or entertaining place to your house. Building an extension can lead to increased property value.

home extensions
south west London property extension
house extension


Building company in North London

Proficiency is a team of recommended builders in North London. The company is committed to the customer experience and provides all in one building service. Proficiency can help you with planning, design and build, new builds, loft conversion and house extensions. Project management from the very beginning till the end. After the work is complete, you’ll get a completion certificate. Get a free consultation from our builders in north London, a team of contractors will arrive in any part of North London area to discuss your project.

Completed Building Work in North London

Ringwood Avenue, Muswell Hill

Refurbishment and extension

house extension in north London
Islington, Canonbury

Rear Extension

kitchen extension
Cambridge Road, Twickenham

Extension & Loft Conversion

renovation in north London
Hillfield Road, West Hampstead

Wrap Around Extension

Cost-Effective home Extension

Extension builders in North London provide services for all tastes and budgets. The cost of an extension depends a lot on the size of work and the type of property extensions. Do you plan to build single-storey or double-storey extensions? Are you interested in kitchen extension or loft conversion? Any luxurious work will require high-quality building materials which will cost you more. All of this can affect the price.

Family run business

The local builder in North London is fully insured by federation of master builders ( FMB) and dedicated to meeting our customers’ changing needs. With the growing happy testimonials, Proficiency has become one of the leading building companies in North London. Every house renovations project comes with a 15-year guarantee on all structural works. With the contractor’s knowledge and expertise, Proficiency has completed many projects in north London, resulting in happy clients.

Building a room

Get a Free Consultation

Do you need to clarify some questions about your building work? Need a specialist that can work with your budget? Fill in the job details below to get a free consultation from professional builders!


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