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Loft Conversion Companies in Barnes

Easily find verified Barnes Loft Conversion Companies. Just post your job to get quotes from MyBuilder's Loft Conversion Companies in Barnes.

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Some of our top rated loft conversion companies in Barnes

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  • Loft Conversion Company in Barnes

    We are a limited company and we been doing this job 10+ years and our priority is to make our customers happy we not doing only foundation we loft roof garden etc.. we are happy if our costumers are happy ..

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  • Loft Conversion Company in Barnes

    We are a registered construction company. We undertake all works related to : NEW build, loft conversion, extension, full house refurbishment, basement, garden landscape, kitchen and bathroom, plumbing and electrical works, carpentry, painting and decorating. ANY kind of house repair works . All the above said work is undertaken with guarantee.

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  • Loft Conversion Company in Barnes

    I’m an experienced and reliable builder with over 7 years in the trade, specialising in loft conversions (including double bedrooms with en-suites), new builds, rear and side extensions, and full home renovations. I take pride in delivering high-quality work, sticking to deadlines, and making the process smooth and stress-free for my clients. Whether you’re expanding your home or starting fresh, I’m here to help bring your vision to life.

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  • Loft Conversion Company in Barnes

    Hello my name is Max I am a builder with over 20 years experience across London and other areas on a wide range of projects from small home improvements to large scale renovations No job is too small or too big I approach every project with the same attention to detail,making sure customers are 100% satisfied either way the work I do If you’re looking for a trustworthy builder who will listen and deliver results you can rely on,please get in touch, I’d be happy to provide a free quote!

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  • Loft Conversion Company in Barnes

    I'm Mechanical Technician by trade but working in construction industry 26 years. I used to do many aspects of building mostly in residential part of construction industry. I succesfuly run loft conversions company between 2003 and 2006.I work myself and I cooperate with other small traders like plumbers and electricians. I mostly do myself structural works, carpentry and joinery, tiling, and roofing. I do complete jobts from structural works to painting and decorating etc.

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  • Loft Conversion Company in Barnes

    We are a commercial and residential facilities management company We cover the following services; All statutory compliance under service agreements, commercial and residential: L8 water treatment Fire alarm systems Smoke vent systems Sprinkler systems Emergency light systems With/without service agreements commercial and residential: All electrical installation, repairs, maintenance, EICR and fixed wiring etc insepection/certification All heating system installation, modifications, repairs, maintenance All gas installations, repairs, maintenance and gas safety certification HIU install, repairs and servicing MVHR installation, repairs, servicing and certification BMS modifications, install, servicing AC install, servicing, maintenance and certification AHU modifications, servicing, maintenance Chiller unit modifications, install and maintenance Residential glazing Loft conversions Extensions Commercial cleaning Pest control And more... We provide only award winning engineers and contractors that do not cut corners and get the job done first time and right with no comebacks

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  • McKees Design & Build is a family run business with over 25 years experience in creating beautiful functional spaces that you will enjoy for years to come. Our dedicated team specialises in a wide range of services, including kitchen and bathroom refurbishments, stunning extensions, and seamless garage and loft conversions. We also offer expert painting and decorating as well as outdoor services like paving and fencing. We take pride in our attention to detail and dedication to customer satisfaction, ensuring a smooth and enjoyable refurbishment process from start to finish.

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  • Loft Conversion Company in Barnes

    Professional builder Loft extensions Roofing Plumbing And gas

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  • Loft Conversion Company in Barnes

    We are experienced builders with good team. We have been in to this industry from last 8 years . But the quality we provide is something that everyones are happy with. We do all kind of building work. Extention , bathroom , kitchen , tiling, flooring , plastering .etc. Almost everything .

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  • Top Floor Conversions are a company that specialise in loft conversions, but also extensions and kitchen refurbishments. From start to finish we structure our relationship with our clients on firm trust and complete understanding. We have the knowledge and experience to turn your housing plans and dreams in to reality. Our team are always punctual, polite and ready to deliver your building work to the highest standard.

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  • Loft Conversion Company in Barnes

    MUSTA Building Services Ltd will provide an experienced team who'll see it right through from the design stage to completion. Whether it's your bathroom, kitchen or a whole house, we offer full building, decorating and plumbing services.

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  • Loft Conversion Company in Barnes

    At Clear-Cut Construction, we pride ourselves on delivering exceptional customer care and complete satisfaction. Through clear communication and expert project management from day one to completion, we deliver every project to the highest standard. Making the entire process as smooth and stress free as possible for our clients. Partnered with our sister company Clear-Cut Carpentry, we cover all building and carpentry projects including but not restricted to: Loft conversions, extensions, refurbishments, out buildings, garage conversions, decking, garden rooms, bespoke wardrobes / storage, porches, kitchen fitting and media walls.

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  • Loft Conversion Company in Barnes

    At SVV Construction Group, we turn "to-do" lists into masterpieces. Finding a reliable contractor is the hardest part of any project; we solve that by providing an all-in-one, design-led service that handles everything from the first sketch to the final coat of paint. Why work with us? In-House Design: Our on-board designer ensures your project is aesthetically stunning and functionally smart before a single brick is laid. Full-Spectrum Expertise: No more chasing five different trades. We are your specialists for loft conversions, bricklaying, decking, professional tiling and more. Precision Finishing: Our painters and handymen provide the high-end detail your home deserves, whether it's a full renovation or small repairs. Professional: We pride ourselves on transparent quoting, and a neighbor-friendly approach. We respect your home and your time. By managing the entire workflow under one roof, we guarantee a seamless, stress-free experience and a finish that lasts for decades. Ready to transform your space? Contact SVV Construction Group today for a free consultation. One team, every trade, zero hassle.

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  • Loft Conversion Company in Barnes

    I have been working on building sites last 15 years as ground workers,that including all of types of work from the footings to the finish.I have decided to work for myself because I do have plenty experience. I want to enjoy myself to do some thing new and express my skills out there as the jobs required.

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  • Loft Conversion Company in Barnes

    Marker Building Contractors LTD pride ourselves on customer satisfaction. We are a team of specialised tradesman with 15+ years of experience. We cover all aspects of building which include refurbishments, extensions and loft conversions. All jobs are completed to the highest standard by our team of skilled craftsman. We look forward to hearing from you.

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  • Loft Conversion Company in Barnes

    kapa loft and extension has been providing the best services to south London and surrounding areas since 2017. We are a new business with builders has 12 years of experience in construction business. Fair prices, superior quality and exceptional customer service are guaranteed when you work with us.

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4.4

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Barnes, are rated 4.4 out of 5 based on 12 reviews from customers like you.

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What services are offered by loft conversion companies in Barnes?

Converting a loft often entails many jobs - some of which you likely haven’t even considered! Fortunately, a professional loft conversion company in Barnes 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 Barnes 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 Barnes

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 Barnes loft conversion company.

Find a loft conversion company in Barnes 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 Barnes.

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 Barnes can view your job and register their interest.

Step 2: Review and compare Barnes 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 Barnes 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 Barnes 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 Barnes

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 Barnes?

A local loft conversion company in Barnes 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 Barnes 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 Barnes 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 Barnes

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 Barnes before agreeing to start the work.

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

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 Barnes 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 Barnes loft conversion companies offer strategies to minimise disruption, but in complex projects, temporary relocation may be advisable.

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