Some of our top rated extension builders in Kings Cross
Sort by:
- Get in touch
Hi we do all building works been in the business for 25 years we are a family run business.all our tradesmen are fully qualified.we aim to please our customers as word of mouth is essential to us No job to small. We also do camera drain inspections and leak detection with thermal imaging. Leah is our assistant and replies to emails and sends us the job leads while we are working
- Get in touch
We are more than a building company; we are the artisans of space transformation. Our passion for construction and design is reflected in our specialisation in exquisite kitchen and bathroom installations, comprehensive full-scale refurbishments, and bespoke extensions that enhance your living space. Our expertise extends to loft conversions, where we create functional and stylish additional areas within your home. We take pride in our property development projects, expertly converting buildings into modern, segmented flats, each with its own unique character. Understanding the essence of a personalised touch, we create bespoke built-in wardrobes and shelving units that blend seamlessly with your interiors. Our custom glazing solutions promise not only utility but elegance that complements the aesthetic of your space. Sustainability and innovation are at the heart of what we do. We are innovators in designing and creating reclaimed wood furniture, bringing together environmental consciousness and contemporary design. Our wall-mounted beds are a testament to our commitment to space-saving solutions without compromising on style or comfort. Choose us for a partnership where your vision is our blueprint. From inception to execution, we ensure a service that is as reliable and steadfast as the structures we create.
- Get in touch
I've been working in building trade for over 20 years , I can undertake any job small and big from foundations to the roof and anything between. I can provide any references and I have insurance of £5 million. Me and my team take pride at what we do and we do it first time right .our work is second to none , and proof of that is that you don’t pay anything upfront till you are fully satisfied with the quality.
- Get in touch
Carpentry services We have a large skills range and provide a multitude of carpentry and joinery related Fire Door Installation (Certificate) Flooring Installations Floorboards & Joists Doors - Internal & External Door Locks Bathrooms Kitchens Integrated Appliance Fitting Boarding Up & Securing Burglary Damage Ceilings Cupboards Fitted Furniture Plasterboard Property Refurbishment Radiator Cabinets Shelving Wardrobes Window & Frame Repairs Window Installation Window Locks Worktops
- Get in touch
Wood carpenter for doors, external rooms, ceilings, stairs, bedrooms, kitchens, railings and gardens
- Get in touch
I've been working in building trade for over 15 years , we can undertake any job small and big from foundations to the roof and anything between. We can provide any references,Me and my team take pride at what we do and we do it first time right .our work is second to none , and proof of that is that you don’t pay anything upfront till you are fully satisfied with the quality.
- Get in touch
Hello,I have 23 years working in construction. I am specialised experience within painting and decorating. I also complete domestic and commercial property refurbishments, silicon rendering, driveway and patio installations, plastering and gardening. I mostly take on all kinds of multi trade work. Please don’t hesitate to contact me for any enquiries.
- Get in touch
Revospace – Building Better Spaces Revospace delivers high-quality refurbishments and property improvements across London and surrounding areas. With years of hands-on experience in residential projects, we understand how to combine strong workmanship with structured project management to deliver results on time and within budget. We have worked on full refurbishments, kitchens, bathrooms, flooring, carpentry, decorating and general building works. Our background in site management means we don’t just complete jobs — we plan, coordinate and manage them properly from start to finish. Based in London, we operate across Greater London and Essex, and are happy to travel for the right project. Our strengths include attention to detail, reliable scheduling, transparent pricing and clear communication throughout every stage of the job. We respect your home, keep sites clean and ensure work is completed to a high standard. At Revospace, we believe in doing things once and doing them properly — no shortcuts, no hidden surprises. Quality work. Clear communication. Professional delivery.
- Get in touch
MFI Construction is more than a building contractor. We are a company with high values to take pride in having a "can do" attitude and in offering superb customer service and support. Large enough to provide a reliable and good value service, but small enough to give you the personal touch you deserve, our skills cover the whole building sector- everything from odd jobs and maintenance to full refurbishments and conversions. Specialised in completely transforming old kitchens , bathrooms , doors and furnitures by fitting to the existing surfaces laminate paper of multiple designs to choose from , all chances are that you don’t need to spend the time and money removing existing kitchen , doors and furnitures , they can be repaired and given a completely new look much cheaper than replacing and much more good looking and solid , works come with 15 years warranty and the units are custom made to fit any space . Same applies for tiled areas like kitchen splash backs and bathrooms where we fitting acrilic self adhesive tiles on top of existing tiles , again lots of options to choose from , ideal for rented places as they very easy to maintain or replace . Polishing existing glass shower screens until they look like new , cutting the cost of replacing , same for the frames . We also painting in a variety of colours existing mixer taps , shower trays and bath tubs , sinks and toilets skipping the cost and hassle of getting new . Should you decide to replace kitchen or furnitures , we can build tailored furniture made out of 100 % reclaimed wood , shred the waste and recicle it , keeping costs down and lowering the carbon footprint print . Most walls and ceiling can be wallpapered instead of repairing , plastering and painted , this is a great alternative of preserving existing lath and plaster if that’s the case . Talk to use before getting into a expensive and lengthy refurbishment.
- Get in touch
Building Tomorrow, Today. Mansa Construction is your partner in shaping the future landscape. With meticulous planning, innovative solutions, and unwavering dedication, we transform blueprints into reality, delivering projects that stand as testaments to our commitment to excellence. From groundworks to completion, we build with foresight, ensuring that every structure not only meets but exceeds expectations, today and for generations to come. We specialise in refurbishments, renovations, and maintenance services across both commercial and residential sectors. Whether transforming existing spaces or preserving their longevity, we bring the same precision, care, and innovation to every detail. Led by a two-man team with over 30 years of combined experience, choose us to experience construction redefined, where every detail matters and excellence is standard.
- Get in touch
Chiro Construction covers all types of building work including major renovations, lofts, extensions, commercial conversions and bespoke carpentry. We manage all aspects of the build from inception to completion, from demolition to decorating. With a proven track record of delivering a wide range of high-end projects, we have a 98% approval rating from over 50 positive reviews. Most of our work comes from previous client referrals. Call or email us today for a chat to discuss your project.
- Get in touch
Bathroom, kitchen or full renovation? One team handles every trade, start to finish. We are AB Building & Renovations, working across London and Cambridge. 7+ years. 150+ projects done. What we do: bathrooms, kitchens, tiling, flooring (LVT, laminate, parquet, herringbone), decorating, spray painting, carpentry, plumbing, patios and groundworks. What you get: one contact for the whole job, a clear quote with three price options, and £5 million public liability cover.
- Get in touch
I run Matthews Building Solutions Ltd, providing plumbing, heating, gas, HVAC, drainage and property maintenance services across London. I work with homeowners, landlords, property managers and commercial clients, handling both reactive repairs and planned works. You deal directly with me from your first enquiry through to completion. I focus on turning up when agreed, communicating clearly and delivering professional workmanship with practical, straightforward advice. My services include leak investigation and repair, plumbing and heating faults, radiator and valve replacements, drainage issues, sanitaryware repairs and general property maintenance. My business is fully insured, and I work to recognised industry standards. Whether it’s a small domestic repair or commercial maintenance, I aim to leave every job safe, tidy and properly tested, explaining any further work that may be needed.
- Get in touch
At OBE Building Ltd we are building a reputation by providing our clients with the very best of our services,efforts and expertise.We have very good working ethic and a well balanced mutual interest.With our set up we always deliver satisfaction to both clients and ourselves the builder.So please do feel free to hire us and give us your trust. Thank you.
- Get in touch
Honest and friendly company, we here at FM Building focus on complete customer satisfaction and make a promise to our clients to offer best quality services at competitive rates. All projects considered and dealt with in a professional manner regardless of the size or duration.
- Get in touch
Fatjon Renovations ltd. Own company, van and tools. Painter and decorator, kitchen and bathroom fitter, tiler, plasterer, carpenter, with years experience working in the London area.


