Loft Conversion Companies in South Kensington

Name: Loft Conversion Company
Brand: MyBuilder
SKU: loft-conversion-company
Rating: 4.5 (13 reviews)

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Some of our top rated loft conversion companies in South Kensington

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Dawn to dusk builders ltd
Rating: 5 out of 5
Loft Conversion Company in South Kensington
I have an experience of 15 years of building work.Can do any building work ie loft ,extension,bathroom kitchen fitting ,new build house.Customer satisfaction is key in my work.
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Latest review:
Roof re-tiled Did both my neighbours and mine. Excellent job, polite, tidy and professional. Also, did some small jobs too.
C&C CONSTRUCT LTD
No reviews yet
Loft Conversion Company in South Kensington
Hi, my name is Cipriano from C&C Construct Ltd. I have over 20 years of experience in the construction industry. Although we are new to this platform and do not yet have reviews here, we can provide references from private clients and show examples of completed projects. We carry out all types of construction work, both large and small, always to a high standard. We take pride in delivering quality workmanship, keeping sites clean and tidy, and ensuring every project is as smooth and stress-free as possible. Our team is professional, polite, and committed to customer satisfaction.
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Boris orescanin
No reviews yet
Loft Conversion Company in South Kensington
Hi, I am very experienced plumber, been in business since 1984. I do all plumbing work.
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Tmbl carpentry ltd
No reviews yet
Loft Conversion Company in South Kensington
Tmbl carpentry ltd. We are a small carpentry company specialising in kitchen fitting, loft conversion and extension and all aspects of home development. Our otherside of the business we do commercial fitouts. Office interiors, property maintenance, shop fitouts. We have a over 50 years of combined experience in construction and can provide a multi trade team to cater for all domestic and commercial projects.
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Pan Capital Building and Maintenance Ltd
No reviews yet
Loft Conversion Company in South Kensington
We have been trading since 2015 and have a wealth of experience in: redevelopment, refurbishment, new build, demolition, steel frame structures and much more.
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Right choice builders London
No reviews yet
Loft Conversion Company in South Kensington
Right Choice Builders (London-Wide) At Right Choice Builders we specialise in high-quality loft conversions and home extensions across all of London. We’re a design & build company, providing a complete service from initial design and planning applications, through to construction, project management, and finishing touches. With us, you don’t need multiple contractors – we handle everything under one roof. Why homeowners across London choose us: • Experts in lofts & extensions – this is what we do best • In-house design & planning – from concept drawings to approvals • Seamless build process – managed from start to finish • ✅ Fully insured & Building Regs compliant • Trusted & transparent – clear communication every step of the way Whether it’s a kitchen extension in North London, a Victorian loft conversion in South London, or a modern double-storey extension in East or West London – we have the experience and team to deliver. Proudly serving homeowners right across Greater London.
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Yes
Rating: 5 out of 5
Loft Conversion Company in South Kensington
With over 10 years of experience, SD services covers every aspect of carpentry including but not limited to kitchen and bathroom renovations in London and surrounding areas. SD Homes is truly your local and friendly handyman. We will build your dream home.
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Latest review:
I would like to say that this work was completed perfectly. They were always on time and cleaned up after themselves. The plumber was there all day and never stopped. We found them all very approachable and helpful. No pressure sales. Would gladly have them back for another job and would recommend them to others.
Joe Legge Building
No reviews yet
Loft Conversion Company in South Kensington
Specialist in Extensions, Loft Conversions & New Builds. JOE LEGGE BUILDING LTD is a family run business. This is not just a “job” for us, we enjoy what we do and take pride in every project. Completing work to the highest standards, getting it right first time and at competitive rates has allowed us to not only attract new clients but we also get to enjoy seeing familiar faces when we return to complete new projects for our loyal customers. JOE LEGGE BUILDING LTD offer complete building services for your home from the ground to the roof, everything in between inside and out. We enjoy providing a "turn key" solution for our clients. EXTENSIONS, NEW BUILD, LOFT CONVERSIONS, ROOF CONSTRUCTION, STEEL INSTALLATION, DEMOLITION, PATIOS, DRIVEWAYS, BRICKWORK, GARDEN BUILDINGS, GARAGES & MUCH MORE. Please get in touch with your ideas and we will be happy to discuss how we can help.
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XEZRI
No reviews yet
Loft Conversion Company in South Kensington
I’m an experienced builder with 25 years of building work experience in Extensions, Loft Conversions, Refurbishments, Renovations, Bathrooms, Kitchens, patio, fence, rendering, pointing and all internal jobs,
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Sildi
No reviews yet
Loft Conversion Company in South Kensington
Paving brick work painting
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GSB Services Ltd
No reviews yet
Loft Conversion Company in South Kensington
New builds, loft conversions, extensions. More than 20 years of experience in construction in United Kingdom and Europe Union. Structural warranty.
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Case Di lusso ltd
No reviews yet
Loft Conversion Company in South Kensington
At Case di Lusso, we specialise in delivering high-quality residential building projects with precision, care, and a focus on craftsmanship. As a main contractor, we manage and execute all aspects of construction — from structural work and extensions to full property refurbishments — ensuring a smooth, professional experience from start to finish. Founded by directors Gemma and Jeff, our company is built on strong values: reliability, transparency, and a commitment to excellence. We work with a trusted team of experienced tradespeople and pride ourselves on clear communication, high standards, and finishing projects on time and on budget. Whether you’re planning a home extension, a major renovation, interior alterations, or a smaller project. Case di Lusso is the dependable choice for homeowners who value quality and professionalism.
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Charles
No reviews yet
Loft Conversion Company in South Kensington
Flooring, roofing , joinery , boarding , window fitting ,carpentry, painting,tiling ,fancing .
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Pmc
Rating: 5 out of 5
Loft Conversion Company in South Kensington
hi I am a carpenter with 30 years experience doing all aspect of works from extensions to loft conversions and total refurbs all works done to high end standards my aim is to work with you the customer from start to Finnish to achieve your dream
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Latest review:
Kitchen Fitting- 14 May 2022
Paul is reliable and knows his trade. He can problem solve and is easy to talk to. He fitted our kitchen and flooring , including strip out and disposing of the old one. All done to a high standard, on time and as per quote. Would definitely use again.
bkmasterbuilder
No reviews yet
Loft Conversion Company in South Kensington
-extensions -lofts -roofs -flooring -tiling -painting -carpentry -electrician -demolation -full refurbishment: •kitchen •barhroom •room
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Statim limited
No reviews yet
Loft Conversion Company in South Kensington
All types of construction works undertaken from ground works to complete fit out. Over 13 years experience and fairly priced, professional service and reliable builders. Based in Oxford and covering 20miles surrounding areas. Contact us
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4.5

Top rated Loft Conversion Companies

Our Loft Conversion Companies in South Kensington, are rated 4.5 out of 5 based on 13 reviews from customers like you.

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What services are offered by loft conversion companies in South Kensington?

Converting a loft often entails many jobs - some of which you likely haven’t even considered! Fortunately, a professional loft conversion company in South Kensington will be able to handle multiple services, ensuring your transformed loft is fit for purpose.

Some of the services loft conversion companies can provide include:

Full loft conversions: Complete design and build projects when structural alterations are needed
Dormer loft conversions: Add extra headroom and floor space with a dormer extension
Velux or rooflight conversions: Ideal for lofts with good existing height; minimal structural change required
Hip-to-gable conversions: Extend the sloped roof to create more usable space
Mansard conversions: A major structural change offering maximum space.
Loft storage conversions: Add flooring, lighting, and insulation for clean, usable storage
Skylight or roof window fitting: Install natural light solutions like Velux windows
Staircase installation: Design and build bespoke stair access to your new loft
Insulation, heating, and ventilation upgrades: Ensure comfort and compliance with energy standards
Design and planning services: Architectural drawings, planning permission, and building regulation approval

Post your job to MyBuilder and you'll be matched with loft conversion companies in South Kensington who are interested and available to help. And with the reviews of past customers and the freedom to compare the quotes of similar tradespeople, all in the same place, the ball’s in your court.

Average costs of loft conversion companies in South Kensington

Loft conversions tend to be charged on a project basis, rather than by the hour, as they often involve weeks or even months of work.

The cost of your loft conversion depends on a few things, including the style of loft conversion and materials you choose and the size of your property.

That being said, here are average prices for common types of conversion work:

Full loft conversions: £45,000–£70,000+
Dormer loft conversions: £55,000–£85,000+
Velux or rooflight conversions: £25,000–£45,000
Hip-to-gable conversions: £50,000–£80,000+
Mansard conversions: £70,000–£100,000+
Loft storage conversions: £10,000–£20,000
Roof window fitting or skylight installation costs: £1,000–£2,500 per window
Staircase installation costs: £2,000–£5,000
Insulation, heating, and ventilation upgrades: £2,000–£6,000
Design and planning services: £1,500–£4,000

Take a look at our guide to loft conversion costs to get a more detailed breakdown of the different options available when using a South Kensington loft conversion company.

Find a loft conversion company in South Kensington with MyBuilder

When you’re planning major work like a loft conversion, you’ll want to find the right tradesperson for the job. The great news is, MyBuilder has already done all the time-consuming work for you.

All you need to do is post your job on MyBuilder, completely for free, and we’ll share it with loft conversion companies near you in and around South Kensington.

Step 1: Post your job on MyBuilder

Provide a detailed description of your loft conversion project, including the type of conversion you want, any structural changes, preferred materials, and your ideal timeline. Once posted, local loft conversion companies in South Kensington can view your job and register their interest.

Step 2: Review and compare South Kensington loft conversion companies

Browse the profiles of interested loft conversion companies. On MyBuilder, you can view photos of previous projects alongside customer reviews, compare quotes, and see the types of conversions they specialise in.

Step 3: Contact and discuss your project

Once you’ve reviewed local South Kensington loft conversion companies, you can reach out to those that interest you to ask questions, clarify details, and request more specific quotes. At this stage, be sure to discuss vital aspects like planning permission, design options, and estimated timelines to ensure the company meets your requirements.

Step 4: Hire the right South Kensington loft conversion company

Once you’re satisfied with their experience, quotes, and approach, you can confirm your hire and start planning your loft conversion.

You can also take a look at our loft conversion specialist hiring guide to help inform your choice. All tradespeople undergo checks at registration - such as verifying ID documents, company details, and certifications for regulated jobs and doing skill assessments - allowing you to hire with confidence.

Questions to ask local loft conversion companies in South Kensington

Choosing the right loft conversion company for your job requires finding someone who understands your home and your goals.

Find out which company can share your vision by asking the following questions:

What experience do you have with loft conversions in South Kensington?

A local loft conversion company in South Kensington will know the types of properties and building styles common in your area, as well as the planning and building regulations that apply. Ask about similar projects they’ve completed locally.

Are you insured, and do you offer a warranty for your work?

Insurance protects your home during the loft conversion process, while a warranty shows the company’s confidence in the quality and durability of their work.

How do you handle planning permission and building regulations?

Established loft conversion companies in South Kensington 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?

Ensure 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.

Do you manage the project from start to finish?

Some South Kensington loft conversion companies offer full project management, coordinating architects, builders, and tradespeople. Others may only handle part of the conversion. Clarifying this early on helps you understand what support to expect.

FAQ: Common questions about loft conversions in South Kensington

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 South Kensington before agreeing to start the work.

Do I need planning permission for a loft conversion in South Kensington?

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 South Kensington loft conversion company can advise and handle permissions for you.

Will a loft conversion affect my home insurance?

Yes, you’ll need to update your home insurance to cover the conversion. Inform your provider about structural changes, additional rooms, and any changes to utilities or heating systems.

Can I stay in my home during the loft conversion?

Many loft conversions allow you to remain in your home, though noise and dust are inevitable. Some South Kensington loft conversion companies offer strategies to minimise disruption, but in complex projects, temporary relocation may be advisable.