Brickwork & Extensions in London
Brickwork & Extension Contractors in London
Looking for a reliable brickwork and extension contractor in London? IMD Building Services builds extensions, lays new brickwork and carries out repairs and repointing across East London and the surrounding boroughs, with over 10 years' hands-on experience and a 4.8 rating from 52 local customers. From a garden wall to a full double-storey extension, our team handles the groundwork, structure, brickwork and finishing in-house - so you deal with one company from the first survey to the final sign-off. Based in E6, we know London properties: Victorian terraces, party-wall boundaries, restricted access and the planning and building-control rules that come with extending a home in the capital.

Our Brickwork & Extension Services in London
We offer a complete brickwork and building service from foundations to finished wall. Whether you need a small repair, a new garden wall or a full extension that adds a room to your home, we cover every stage and manage the whole project - so there is no need to chase separate bricklayers, groundworkers and labourers.
New Brickwork & Bricklaying
Skilled bricklaying for new walls, boundary walls, piers and facades. We match existing brick, mortar colour and bonding so new work blends seamlessly with your property, whether it is a modern build or a period terrace.
House Extensions
Single and double-storey extensions, side-returns and rear extensions that add real living space and value. We handle foundations, structure, brickwork and weathertight shell, working to your architect's drawings or helping you plan from scratch.
Loft Conversions
Convert unused loft space into a bedroom, office or en-suite. From dormers to structural openings and supporting brickwork, we create bright, usable rooms that make the most of the footprint you already own.
Repointing & Brick Repairs
Crumbling mortar, cracked bricks and weathered joints let in damp and weaken a wall. We rake out and repoint in a matching mortar, replace damaged bricks and restore both the look and the structural integrity of your brickwork.
Garden & Retaining Walls
Boundary walls, decorative garden walls and engineered retaining walls built to last. Correct foundations, drainage and coping mean your wall stays sound and level for years, whatever the London clay does underneath it.
Structural Openings & Chimney Work
Knock-throughs, new door and window openings with steel beams installed to spec, plus chimney rebuilds and repairs. All structural work is carried out safely and to Building Regulations, ready for plastering and finishing.
Areas We Cover Across London
We are based in East Ham (E6) and regularly work throughout East London and the surrounding boroughs, including Newham, Barking & Dagenham, Stratford, Ilford, Romford, Walthamstow, Leyton and Forest Gate, as well as Central London on larger projects. Working locally means we arrive on time, respond quickly during the build and are easy to reach long after the work is signed off. If you are not sure whether we cover your postcode, just ask - we are always happy to confirm before you commit to anything.
How Much Does an Extension or Brickwork Cost in London?
Brickwork and extension costs vary widely with the size and complexity of the job, and London rates sit above the national average. The figures below are typical London market ranges to help you budget - they are a guide only, not a fixed quote:
- Brick repairs & repointing: from around £1,000 for local repairs; a full house repoint typically £3,000-£8,000+ depending on access and wall area.
- Garden & retaining walls: roughly £2,000-£8,000 depending on length, height and foundations.
- Single-storey extension: typically £40,000-£75,000+ for a finished rear or side-return extension in London.
- Loft conversion / double-storey extension: generally £45,000-£120,000+ depending on size, structure and specification.
Your final price depends on ground conditions, structural requirements, access and finish. We never quote off the top of our head - we survey the site, review any drawings, and then give you a clear, fixed written quote with no hidden costs, so you know exactly what you are paying before any work begins.
How Long Does a Brickwork or Extension Project Take?
Smaller jobs like repointing or a garden wall usually take a few days to a week. A single-storey extension typically runs 8 to 12 weeks on site once foundations start, while loft conversions and double-storey extensions take longer. Timings also depend on planning and building-control sign-offs, which we help you navigate. Because a build is disruptive, we agree a realistic programme with you in writing before we start and keep you updated at every stage.
Every course is laid level and every joint struck properly, because good brickwork is judged on the details - we never rush the parts that hold a wall together for decades.

Our Brickwork & Extension Process
We keep things simple and transparent. Here is how a typical project runs from your first call through to a finished, signed-off build:
- Free survey & consultation. We visit the property, assess the site and any drawings, and talk through what is realistic within your budget.
- Fixed written quote. You receive a clear, itemised breakdown of costs with no surprises and nothing hidden in the small print.
- Planning & building control. Where an extension needs approvals, we work to your architect's plans and coordinate with building control inspections.
- Groundwork & construction. Foundations, structure, brickwork and weathertight shell - all carried out by our own experienced team.
- Finish & sign-off. We complete the build, arrange final inspections, deal with any snags and clear the site so your new space is ready to use.
Recent Brickwork Projects in London
A few examples of brickwork and extensions we have built for London homeowners. Every job is finished to the same standard, whatever the size.


Why Choose IMD Building Services
There is no shortage of builders in London, so here is why local homeowners keep choosing us for their brickwork and extensions and recommending us to their neighbours:
- Over 10 years' experience with brickwork and extensions across London
- Rated 4.8 from 52 customers - see our reviews
- One team for the whole build - groundwork, structure and brickwork
- Structural work to Building Regulations, fully guaranteed
- Brick and mortar matched to blend with your existing property
- Fixed written quotes with transparent pricing
- Tidy, respectful and reliable - we turn up when we say we will
- Local to E6 and easy to reach before, during and after the build
Frequently Asked Questions
What types of brickwork and extension services do you offer?
We offer a wide range of brickwork and extension services, including new brickwork construction, house extensions, loft conversions, repointing, brick repairs, garden and retaining walls, and structural openings. Whether you need a small repair or a full extension, our skilled team can handle the job from foundations to finish.
How do I know if I need brickwork repairs or a new extension?
Our team can assess the condition of your existing brickwork and discuss your requirements to determine the best course of action. Whether it is repairing damaged bricks and mortar or creating additional space with an extension, we provide honest, tailored advice to suit your needs and budget.
Do I need planning permission or building regulations for an extension?
Many extensions fall under permitted development, but larger projects need planning permission, and all structural work must meet Building Regulations. We help you understand what your project requires and work alongside your architect and building control so everything is properly approved and signed off.
How long does it take to complete a brickwork or extension project?
The duration depends on the size of the area, the complexity of the design and the scope of work involved. Repairs and garden walls can take a few days, while a single-storey extension typically takes 8 to 12 weeks on site. We strive to complete projects efficiently while ensuring quality craftsmanship and adherence to deadlines.
Do you provide a written quote and a guarantee?
Yes. After a free site survey we provide a fixed, itemised written quote, and our workmanship is guaranteed. A written quote protects you and sets clear expectations on both sides before any work starts. To get started, call us on 01375 404498 or request a free survey online.
Ready When You Are
Planning an Extension or Brickwork Project?
Tell us what you have in mind and we will arrange a free, no-obligation survey at a time that suits you. Honest advice, a fixed written quote and brickwork built to last.
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Testimonial
Client Feedback
Janice MiddletonTrustindex verifies that the original source of the review is Google. Demi refitted our main bathroom and has done an amazing job for us. Refitted bath, sink, radiator, toilet and put in a shower that was not there before. Retiled walls and retiled the floor. He is a very pleasant and helpful man. We are using him again now refitting our bedroom and small bathroom off our bedroom, taking out shower and refitting a toilet, sink and radiator. Taking off old tiles and plastering walls. In bedroom stripping out old wardbrodes, making good walls and doing electrics where needed. We would definately use Demi again when needed, and all the woodmen he has working with him. Definately five star work. Thank you so much Demi. I would highly recommend Demi.. Louise NicholassTrustindex verifies that the original source of the review is Google. We had 2 bathrooms done and we can’t fault them. They worked hard everyday and always left everything tidy. Dimi and Ivan did an amazing job. Would definitely recommend. Sky Dental ManagementTrustindex verifies that the original source of the review is Google. IMD building services always provide an excellent result for us whenever we need any work done. Would highly to anyone considering using them John MartinTrustindex verifies that the original source of the review is Google. We had a complete bathroom fitted by Building Services, who were extremely tidy and friendly, we would not hesitate to contact them again for more work. Jess McDonaldTrustindex verifies that the original source of the review is Google. 10/10! Dimi and his team are brilliant. Professional, proactive, diligent and tidy. Dimi’s tiling colleague did an immaculate job of our marble tiles too. If you are thinking of refurbishing your bathroom then don’t hesitate to book IMD Building Services. We already planning to bring Dimi and his team back mid 2025 to do our en suite bathroom. Nikita MTrustindex verifies that the original source of the review is Google. Brilliant job and excellent service nice fella too , as i had bad experience with OTHER buildings company’s Mr Dimitrov SAVED me and he had to fully refurbished my bathroom, fit few things in my living rooms, paint few rooms and did a great brickwork in my garden. left the place tidy when he'd finished and now our bathrooms and rooms look professionally finished. Thank you for the hard work i do recommend IMD BUILDING SERVICES, big thanks to Mr Dimitrov Alex NoonTrustindex verifies that the original source of the review is Google. We recently used IMD for a partial bathroom renovation. We needed a bath and shower to be removed, and a new, fitted bath + shower to be installed. Dimitrov is super friendly and very helpful. He quickly came out to take a look and give us a quote, and very soon after he arranged to come and do the work. We're really happy with the finished product and the quality of work! Dimitrov even helped us take the old bath to the local refuse depot when we didn't have the means to do so. Furthermore, the shower unit had a fault (not IMD's fault), so when we got a replacement sent out, he came and replaced it free of charge. Highly recommend IMD! Sarah-jade WildTrustindex verifies that the original source of the review is Google. Super productive, professional and polite team of experts. Would highly recommend. Thank you for your service and efficiency. Thomas GarrodTrustindex verifies that the original source of the review is Google. Had an excellent experience with IMD Building services. Complete refurb of a bathroom done. Everything was done quickly and to a very high level. Would recommend Dimitrov to anyone! Already planning next job for him. Thanks again. Paul YinTrustindex verifies that the original source of the review is Google. My wife and I engaged Dimitrov and his team at IMD Building Services to renovate 2 bathrooms, install light fittings in two rooms and paint two rooms. They did an amazing job - high quality work at a very competitive price. Dimitrov and his team are trustworthy and work hard to make their customers happy. Would definitely use them again and would highly recommend them to others! Thanks Dimitrov!