Find loft conversion services in London

Name: Loft Conversion Company
Brand: MyBuilder
SKU: loft-conversion-company
Rating: 4.6 (10 reviews)

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Some of our top rated loft conversion companies in London

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Home Comfort Design & Build Ltd
Rating: 4.9 out of 5
Loft Conversion Company in London
Home Comfort Design and Build Ltd have many years’ experience in both commercial and private property renovations specializing in Extensions, House refurbishment, Loft and Garage conversions, Driveways and Patios. We offer a full range of services from Architectural and Structural design to dealing with Council planning applications. Please get in touch for a friendly free-of-charge no obligation consultation. Many thanks, Graham
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Latest review:
Loft Conversion- 21 Nov 2018
The team at Home Comfort were punctual, quick and polite with a high standard of finish. Would use them again in the future.
Nick building connections ltd
No reviews yet
Loft Conversion Company in London
Almost 5 years doing lofts extensions refurbishment
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Dan’s Team Projects Ltd
No reviews yet
Loft Conversion Company in London
25 y of experience in building sector. Working as a multi trade person for companies now set up own . Always good communication and problem solving.
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Vitalii
No reviews yet
Loft Conversion Company in London
Making lofts for the price
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Kamcio
Rating: 5 out of 5
Loft Conversion Company in London
Hello, I’m Kamil Ladniak, a dedicated and experienced Polish tradesman, specializing in domestic refurbishment projects. With over 20 years in the industry, I bring a wealth of knowledge and skill to every project I undertake, ensuring the highest standards of craftsmanship and customer satisfaction. I offer a wide range of services tailored to meet your needs, including: • Complete Bathroom Renovations: From initial design to final installation, I can transform your bathroom into a luxurious, functional space. I handle everything from plumbing to tiling, ensuring a seamless process. • Complete Kitchen Renovations: I offer full kitchen refurbishments, including installation of cabinets, countertops, appliances, plumbing, and tiling. Whether you’re updating an old space or designing a new one, I’m here to bring your vision to life. • Carpentry: I specialize in bespoke woodwork, from custom-made wardrobes and cupboards to shelving, doors, and more. If you’re looking for unique, high-quality carpentry, I’m the right person for the job. • Plumbing: With experience in both small repairs and large installations, I can take care of all your plumbing needs—from fixing leaks to installing new plumbing systems for bathrooms or kitchens. • Tiling: Whether it’s a kitchen backsplash, bathroom floor, or feature wall, I provide expert tiling services, ensuring a neat and professional finish every time. • Full Home Decorating: I offer comprehensive decorating services, including painting, wallpapering, and plastering, to give your home a fresh, updated look. • General Domestic Works: I also handle a variety of general domestic projects, both internal and external, including patios, conservatory installations, and fencing. If you need help with any other home improvements, I’m happy to assist. What sets me apart is my commitment to quality. I’m punctual, hardworking, and always strive to exceed my clients’ expectations. I pride myself on delivering results that not only meet but often surpass the standards of my clients. In addition to my skills, I also have trade accounts with well-known suppliers such as Howdens and Topstiles, which allows me to offer you significant discounts on kitchen materials, tiles, and more. Free Inspection & Quotation I offer free, no-obligation inspections and quotations, which you are welcome to compare with other tradespeople. I believe in transparent pricing and providing you with all the information you need to make an informed decision. If you’re ready to start your project or need more information, please don’t hesitate to contact me. I’m here to help and look forward to working with you. Thank you, Kamil Ładnik
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Latest review:
Carpentry- 23 May 2025
Kamil created a third bedroom for us in unused space in our flat. This involved carpentry, electrics and plastering within the job. We are extremely happy with the finished result. He was friendly, reliable and above all else the finish was excellent. He completed the work efficiently and we would totally use him again as and when needed.
LEC PROPERTY LTD
No reviews yet
Loft Conversion Company in London
We are a professional property maintenance team with more than 10 years experience on the field,working around the clock in London. We are a reliable, trustworthy team with lot of experience. Our expertise are house extensions and roofing jobs, but are well experienced in property refurbishments, renovations and building refurbishments as well.
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B&D Build Ltd
No reviews yet
Loft Conversion Company in London
We are B&D Build with over 12 years of experience in construction and we undertake projects such as, extensions loft conversion, refurbishment etc. We operate from small to big projects so whether you are looking to expand, renovate or even just remodel you can trust the B&D build to achieve your vision. Strong client communication is our priority leading to skills and quality in every job we undertake.
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M.R.Building
Rating: 4.1 out of 5
Loft Conversion Company in London
We are team of professional builders from Croydon, Surrey. We always work hard and unless client are pleased. Our knowledge and planning giving you real savings without compromise on quality. Projects are always done to top quality and on time..
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Latest review:
Extensions- 15 Nov 2017
NEVER USE Got on well at the start - worked very hard with all his team and we were very please with progress until he went on holiday and haven't been able to contact him since beginning of August. We have been left with no end of problems including basicially re-wiring all of what we had paid for, 2 fireplaces not working, patio and drive not finished and all paid for
R&D Construction
No reviews yet
Loft Conversion Company in London
Hi My name is Mo . I am Gas Engineer . My Registration number is 641573. Also I am Roofer . I have my own team for bathroom and kitchen and any refurbishment.
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nishan builders ltd
No reviews yet
Loft Conversion Company in London
More than just builders, we're partners in creating your dream home. As a family-run construction company in the UK, we specialise in extensions, refurbishments, and new builds, offering design and construction services tailored to your specific needs. We pride ourselves on clear communication, attention to detail, and a personal approach that makes the building process enjoyable.
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Calibra damp proofing LTD
No reviews yet
Loft Conversion Company in London
Welcome to Calibra we are a family run company specialising in architectural services , damp proofing , general building & a bespoke design and build services all these services under one roof to bring you a seamless service you will be sure to recommend
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Remdraly Design Ltd
Rating: 5 out of 5
Loft Conversion Company in London
Remdraly Design Ltd — 25+ years of carpentry & joinery expertise, trading since 2015. We deliver kitchens, lofts, flooring, extensions and full refurbishments across East London, for domestic and commercial clients. Reliable, professional craftsmanship — done right, every time.
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Latest review:
Decking- 21 Aug 2020
High quality workmanship - friendly and professional. Would highly recommend.
Silman
No reviews yet
Loft Conversion Company in London
We are experienced builders providing a range of property improvement and maintenance services. Our work includes roofing, refurbishment, interior and exterior painting, French polishing, and general property repairs. We also specialise in kitchen and bathroom fitting, ensuring all work is completed with care and attention to detail. We focus on delivering reliable workmanship, using quality materials and practical solutions to achieve long-lasting results. Whether it is a small repair, renovation, or a larger refurbishment project, we aim to complete every job efficiently and to a high professional standard. Customer satisfaction, clear communication, and dependable service are at the centre of the work we carry out.
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INAR CONTRACTORS LTD
No reviews yet
Loft Conversion Company in London
We are based in west London. Our team is qualified in all aspects of building trades.
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Smutek Construction LTD
No reviews yet
Loft Conversion Company in London
Experience small business from 2006 ltd from 2015 Extension, lofts conversion, basements. Splitting houses for flats. Kitchen ,Bathroom fittings, wet rooms, stone finish. Electric installation under 18 edition. Smart home,Lutron system Plumbing installation qualified works Heating system :new ,powerflushing, conversing open system to pressure, boiler repair. Gas work: Landlord rec CP12, boiler fiting
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The Great Wolf Construction
No reviews yet
Loft Conversion Company in London
We are West London based Company who undertake general building works like ( Loft Conversions,Extensions, Refurbishments & Renovations, New Build) also we doing separate duties as: - Roofing - Brick Works - Guttering - Fencing - Plumbing - Electrical works - Joinery - Bathrooms Fitted - Made to mesure Furniture - Flooring - Painting & Decorating - Kitchen Fitting - UPVC/Wooden Windows & Doors
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4.6

Top rated Loft Conversion Companies

Our Loft Conversion Companies in London, are rated 4.6 out of 5 based on 10 reviews from customers like you.

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Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What makes hiring loft conversion services in London unique?

Loft conversions in London are a smart move because space doesn’t come cheap in the capital. Turning your empty attic into a proper bedroom, home office, or study feels like adding an extra floor without moving house or going into your garden space.

What makes London loft conversion services different:

Party wall agreements: You’ll often need a party wall agreement for loft conversions on terraced homes in areas like Islington or Clapham. A loft conversion company can help you get your neighbours’ approval.
Conservation area rules: Older properties in conservation areas require strict heritage consents, which can affect how a loft is designed or how windows are added.
Urban access challenges: Congestion zones, narrow streets, and parking restrictions, especially in central London, can complicate lifting materials and installing scaffolding for your loft.

There are a few things to consider when you are hiring a London loft conversion. But you don’t have to worry. Just post your job on MyBuilder today, and loft conversion companies near you can use their on-the-ground knowledge to discuss the specifics of your project.

You can also review their profiles, check previous work, read customer feedback, and compare quotes before deciding who to hire.

What services are offered by loft conversion companies in London?

Loft conversion services in London are designed to take the hassle out of turning your unused attic into a practical, everyday space. From early design ideas to final finishing touches, a good loft conversion company can guide you through every step.

The most popular loft conversions homeowners choose:

Full loft conversions: A complete design‑and‑build package when your loft needs proper structure work, stairs, and all the new fixtures to turn it into a real bedroom, office, or living area.
Dormer loft conversions: A dormer extension juts out from the roof to give you more headroom and floor space. This is perfect if you want a usable room without changing the whole roofline.
Velux or rooflight conversions: Great for lofts that already have decent height, this option adds roof windows and basic finishes, so you can quickly gain a bright, fresh space with minimal structural work.

No matter your loft conversion needs in London, just post your job on MyBuilder today.

Then, loft conversion companies in London who specialise in your project can help. For more elaborate projects, like loft apartments, you can also easily bring in additional tradespeople like electricians in London, plumbers, or joiners if your project needs them.

Average costs of loft conversion companies in London

Loft conversion services in London typically cost 10 - 20% more than in other UK cities. Even so, it’s often a smart investment because a well‑planned loft conversion can boost your home’s value while giving you the extra living space you need.

Cost breakdown for loft conversion services in London:

Full loft conversions: Around £45,000 - £85,000 for a standard design‑and‑build project.
Dormer loft conversions: Often towards the upper end of the same range, depending on how much structure and headroom you add.
Velux or rooflight conversions: Usually more affordable, often starting lower but rising with extras like insulation and lighting.

For a better idea of the costs, just post your loft conversion project on MyBuilder. You will hear from London‑based companies who can work around challenges like tight space and conservation‑area rules.

Or, for more information on the costs of different types of loft conversions, see this full guide on How much does a loft conversion cost in London?.

Find a loft conversion company in London with MyBuilder

Save the scrolling, and let MyBuilder do the work to find loft conversion companies near you. It only takes a few quick steps.

Step 1: Post your loft conversion job on MyBuilder

Whether you need a small renovation, or a complete new build, simply post your job on MyBuilder to find loft conversion companies in London.

Once your job is posted, it will be shared with our directory of verified London loft conversion companies who can express their interest.

Step 2: Compare different loft conversion services in London

When London companies respond to your job post, take the time to compare their profiles, previous work, and customer reviews.

You can also ask them about their availability and request quotes before making your decision.

Step 3: Hire London conversion companies with confidence

Now that you’ve got the information you need, you can make a confident decision about which loft conversion company in London to hire.

Note: All tradespeople in London who register with our platform undergo checks to give you peace of mind. This includes ID documents, company details, certifications for regulated jobs and skill assessments.

Questions to ask local loft conversion companies in London

Hiring a loft conversion company in London is a big step toward turning your home into the space you really need, and it helps to ask a few key questions to make sure you’re choosing the right team for your project.

What building qualifications do you hold?

Ask your loft conversion company in London about any professional memberships or construction‑related qualifications, such as NVQs or Level 2/3 diplomas in building trades. Proof of health and safety training, like a CSCS card, is also useful.

Have you completed similar loft conversion projects in London before?

Ask if they’ve carried out loft conversions on properties like yours, such as Victorian terraces in Hackney or mid‑rise flats in Southwark.

Looking at photos of their past loft work on their MyBuilder profile can give you a clear idea of their experience.

How do you maximise space in compact London homes?

Ask how they design lofts to make the most of limited headroom and awkward roof shapes, especially in tight terraced houses or flats, so your new room feels generous and functional rather than cramped.

How do you handle noise and disruption in dense London boroughs?

Find out how they manage noise and timing in busy areas, sticking to council‑approved hours (usually 8am–6pm on weekdays) and planning noisy tasks so they cause as little disruption as possible to you and your neighbours.

How do you handle planning permission and building regulations?

Established loft conversion companies in London should understand local planning rules and building regulations. Ask how they’ll manage permissions, inspections, and compliance to avoid delays or legal issues.

What is included in your quote?

Make sure the quote covers all essential aspects of the loft conversion: structural work, windows or skylights, staircases, insulation, labour, and any additional fees. Understanding this upfront prevents unexpected costs later.

FAQ: Common questions about loft conversions in London

Can I live in my home while a loft conversion is being done in London?

Yes, most people stay in their home during a loft conversion in London, but expect some noise, dust, and disruption while the work is going on. A good loft conversion company will plan around the mess and keep things as tidy and manageable as possible.

Are loft conversions worth it in London in terms of added property value?

In London, loft conversions are often worth it because they add usable space without extending sideways or out the back. A well‑done loft can lift your home’s value and make it feel more spacious and modern at the same time.

How long does a loft conversion take?

Typically, a loft conversion can take between 6 and 12 weeks, depending on complexity, planning permissions, and any structural work required. Be sure to discuss the timeline with any potential loft conversion companies in London before agreeing to start the work.

Do I need planning permission for a loft conversion in London?

Many loft conversions fall under permitted development, but some require planning permission, especially if you’re adding a dormer, extending the roof, or living in a listed building. A professional London loft conversion company can advise and handle permissions for you.

Can my house type in London be converted into a loft?

Whether you’re in a North London terrace, a South London flat, or a Victorian house in East or West London, attics in most properties can be converted into a loft. A local loft conversion company can check your roof shape, ceiling height, and local rules to confirm what’s possible for your home.