House Extensions
Add space for a larger kitchen, family room or additional accommodation, with construction planned around your property and agreed drawings.
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.
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
Explore the service that best matches your plans, from extending an existing property to fitting the rooms and finishes inside it.
Add space for a larger kitchen, family room or additional accommodation, with construction planned around your property and agreed drawings.
Make better use of your roof space with a conversion suited to the property, proposed layout and intended use.
Improve your home through coordinated refurbishment, internal layout changes, service alterations and finishing work.
Build a new residential property, with construction stages defined by the project drawings, specification and agreed scope.
Bring preparation, kitchen fitting, relevant services and finishing work together around your chosen kitchen specification.
Update a bathroom or create an ensuite through coordinated preparation, installation, tiling and finishing work.
Create a garden building, summer house or garage planned around your available space and intended use.
A long-standing construction business with experience across residential building and improvement projects.
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.
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.
A local base serving homeowners across Barnet and North London, with selected suitable projects elsewhere in London.
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.
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.
Read customer feedback about A&B’s workmanship, communication and completed building projects.
Google ProfileI 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.
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.
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.
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.
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.
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.
Share the property location, proposed work and any photographs or plans you already have.
Discuss the existing property, access, specification and information needed to define the work.
Confirm the construction work, supply arrangements, responsibilities and quotation before starting.
Progress through the agreed construction and installation stages, addressing project decisions as they arise.
Review the completed scope and finishing details as the project reaches handover.
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.