A&B London Construction Services · Established 2005

Builders in Barnet & North London

Create more space, improve your layout or build a new home with A&B London Construction Services. Based in East Barnet, we carry out house extensions, loft conversions, renovations, new builds, kitchen and bathroom installations, and garden building projects across Barnet and North London.

Established 2005
East Barnet based
Residential construction
About introduction

An East Barnet building company for your home project

A&B London Construction Services is led by Agim Lleshi and has been established since 2005. Our work covers new residential construction and improvements to existing homes, from structural building stages through to kitchens, bathrooms and internal finishes.

Whether you need additional space or want to improve the home you already have, tell us about your property, proposed work and location so we can discuss the construction requirements.

More About A&B
Services

Residential building services

Explore the service that best matches your plans, from extending an existing property to fitting the rooms and finishes inside it.

House Extensions

Add space for a larger kitchen, family room or additional accommodation, with construction planned around your property and agreed drawings.

Loft Conversions

Make better use of your roof space with a conversion suited to the property, proposed layout and intended use.

House Renovations

Improve your home through coordinated refurbishment, internal layout changes, service alterations and finishing work.

New Builds

Build a new residential property, with construction stages defined by the project drawings, specification and agreed scope.

Kitchen Installations

Bring preparation, kitchen fitting, relevant services and finishing work together around your chosen kitchen specification.

Bathroom Installations

Update a bathroom or create an ensuite through coordinated preparation, installation, tiling and finishing work.

Why choose A&B

Building experience from structure to finish

Established since 2005

A long-standing construction business with experience across residential building and improvement projects.

Supply included where agreed

Materials and products can be supplied as part of the project. The quotation should identify what is included, the selected specification and any items supplied separately.

Connected construction stages

Building work can involve several trades and stages. A&B’s service covers the work included in the agreed scope, from preparation and structure to installation and finishes.

Based in East Barnet

A local base serving homeowners across Barnet and North London, with selected suitable projects elsewhere in London.

Selected projects

Explore our residential building work

See examples of A&B’s extensions, loft conversions, renovations, new builds and interior installations. Explore the work relevant to your plans, then discuss what you want to achieve at your property.

Coverage

Based in East Barnet. Building across North London.

Our local base is East Barnet, with residential construction services across Barnet and North London. We also consider suitable projects throughout wider London.

Send your area or postcode with your enquiry so we can discuss the location alongside the type and scale of work.

Discuss Your Project

East Barnet

Barnet

North London

Selected wider London projects

Reviews

Feedback from A&B customers

Read customer feedback about A&B’s workmanship, communication and completed building projects.

Google Profile
02 ★★★★★

Reliable and reassuring

I recently employed A&B Construction to remove a brick supporting wall and install an RSJ in our home. We are not from London and were always worried about employing a builder we did not know, but Agim and his team were amazing. They were prompt, efficient, polite and tidy and made us feel very confident in what seemed to us like a stressful time. I highly recommend A&B Construction and feel I now have a reliable builder I can call on at any time.
Walthamstow project
03 ★★★★★

High standards throughout

As a builder myself, I have been used to providing and asking my workers for a high standard. I subcontracted A&B London Construction and went to look at what they were doing many times. I needn't worry — polite, on time, clean and job well done.
Trade professional review
04 ★★★★★

Quality delivered on time

I hired them to do a loft conversion and extension. They did it with a reasonable price and completed the job within the time frame with amazing quality.
Loft & extension project
05 ★★★★★

Well managed from start to finish

It gives me great pleasure to write a few words of personal recommendation in support of Agim Lleshi who supervised and undertook a building project for me. In brief, Agim assessed, planned and oversaw an extensive building and decorating project in my 1960s semi-detached house. This included creating a new studio and fitting two new kitchens and shower rooms, as well as redecorating the rest of the house both internally and externally. His team included a carpenter, plumber an electrician and decorators and all the work that was carried out was undertaken on time. The site was left clean and tidy at the end of each day and progress was discussed with me on daily basis. In summary I would have absolutely no hesitation in recommending Agim and his team, who carried out all works to a very high standard.
Full renovation project
06 ★★★★★

Professional work and communication

Agim and his team are excellent professionals. Not only did he complete the installation of the beam, he went on to quote for the drainage, blockwork and roof. Everything was completed to a high standard and good customer communication. Will be using A & B London again for other projects.
Structural works review
07 ★★★★★

Knowledgeable, courteous and dependable

A pleasure to deal with. Agim and his team worked hard to a very good standard. They often worked later than expected so they were ready to move onto the next stage the following day. Agim was very knowledgeable of all building regulations and offered solutions when needed. All his team were courteous, polite and knowledgeable. This was the first time I have used A&B but I would have no hesitation in using them again and recommending them to others.
Residential building review
01
06
Process

From your first enquiry to the finished work

Discuss your project

Share the property location, proposed work and any photographs or plans you already have.

Review the requirements

Discuss the existing property, access, specification and information needed to define the work.

Agree the scope

Confirm the construction work, supply arrangements, responsibilities and quotation before starting.

Carry out the work

Progress through the agreed construction and installation stages, addressing project decisions as they arise.

Review completion

Review the completed scope and finishing details as the project reaches handover.

Planning building work? Start here.

A&B is based in East Barnet and works across Barnet and North London. Suitable projects elsewhere in London are considered individually.

Our services include house extensions, loft conversions, renovations, new builds, kitchen and bathroom installations, summer houses and garages. Visit the relevant service page for more detail.

Yes. Supply can be included within the agreed project scope. Materials, products, specifications and any customer-supplied items should be confirmed when the quotation is prepared.

Include your area or postcode, the work you are considering and photographs of the property where useful. Existing drawings, measurements and product specifications can help us understand the requirements.

Yes. Explain what you want to achieve and what information you already have. We can discuss the next step and identify further project information needed before construction can be priced.

Scroll to Top