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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

    Sub-contractor 20+years Sole trading 5+years Covering all aspects of carpentry Uxbridge & surrounding areas Free quotes Honest reliable British based family firm New to my builder…hopefully we are what you’re looking for….

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  • Loft Conversion Company in Barnes

    CG LOFTS

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  • Loft Conversion Company in Barnes

    We have 12 years experience in lofts conversion, extension, painting and decorating, concrete and concrete framework, flooring, roofing etc

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  • Loft Conversion Company in Barnes

    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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  • Loft Conversion Company in Barnes

    We are a trusted construction company specialising in general building work and home extensions. With a focus on quality craftsmanship, reliability, and attention to detail, we help homeowners transform their properties — whether it’s a full extension, renovation, or day-to-day building work. Our team delivers projects on time, on budget, and to the highest standards, ensuring every customer is proud of the results.

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  • Loft Conversion Company in Barnes

    As an experienced and dedicated builder, I take pride in delivering high-quality craftsmanship and reliable service for every project. With a strong focus on attention to detail, clear communication, and customer satisfaction, I work closely with each client to bring their vision to life, whether it’s a small renovation or a large-scale construction. I understand that your home is your most important investment, and I’m committed to completing every job to the highest standard, on time, and within budget. Let’s work together to create something exceptional.

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  • Loft Conversion Company in Barnes

    With 10 years experience in the plumbing industry I find myself very comfortable in all aspects of plumbing. Always go the extra mile on each job no matter how small or big they are to produce the best for each client. With 2 years experience within a loft conversion company I’ve developed many skills from bricklaying to building walls, dry-lining, window installing and roof tiling.

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  • Loft Conversion Company in Barnes

    We specialise in a wide range of loft conversion types tailored to different property styles. Whether you’re considering a space-enhancing Dormer, a bright and airy Velux loft, or a full Mansard transformation, we offer bespoke solutions to suit your needs. Our expert team will guide you through every option – including Hip to Gable and L-Shaped Dormers – to find the ideal fit for your home, layout, and lifestyle goals.

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  • Loft Conversion Company in Barnes

    All Forms Of Property Refurbishment & Maintenance In London & The Surrounding Counties To A Standard That Suits Your Budget

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  • Loft Conversion Company in Barnes

    Enea Group LTD has undertaken all forms of design and construction work, from Refurbishments, House Extensions and Loft Conversions, to remodelling also for the New Home Builds. In our team we offer a wealth of experience and extensive construction knowledge.

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  • Loft Conversion Company in Barnes

    As a Construction & Consultancy Firm with over 24 years of work experience in building industry, We offer a wide range of services to our clients including: -All Types of Extensions -Loft Conversions -Flat Conversions -New Builds -Tanking and Damp-proofing -Wall and Chimney Removals -Steel Beam/Frame Installations -Structural Repair and Retrofitting -Renovation and Refurbishment -Planning Application Drawings and Submissions -Structural Calculations -Building Specifications Documents

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  • Loft Conversion Company in Barnes

    With over 10 years of experience in the construction industry, I am a dedicated professional who takes pride in delivering high-quality work with a focus on safety and customer satisfaction. I’m passionate about meeting new people and ensuring every client is treated fairly, as I deeply value the importance of trust and satisfaction. Inspired by my responsibility to provide for my family, I’ve built my business on the principles of integrity, quality, and reliability. Whether it’s painting, tiling, flooring, or loft conversions, I approach every project with care and a commitment to excellence.

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  • Loft Conversion Company in Barnes

    MarianRenovation LTD provides professional home renovation and general building services across London. We specialise in painting and decorating, bathroom and kitchen fitting, flooring, plastering, and full property refurbishments. Our team is reliable, experienced, and focused on delivering high-quality work and customer satisfaction on every job. Clean, efficient, and always on time — we turn your ideas into reality. Contact us today for a free consultation!!

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  • Loft Conversion Company in Barnes

    We are a family run business based in Wraysbury. With many years of experience in all aspects of the building industry. We take pride in our exceptional workmanship, creativity and our commitment to excellence. We have successfully completing over 70 extensions, and have built 10 houses in Ashford, 40 loft conversions, numerous total house refurbishments, a few of which to cater disability living and 8 external swimming pools. We cover a broad spectrum of work and have a diverse understanding to meet the individualised needs of clients.

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  • Loft Conversion Company in Barnes

    With over 20 years of experience AMD Building Services can transform your living space trough quality construction.

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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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