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Loft Conversion Companies in Bath

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

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Some of our top rated loft conversion companies in Bath

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  • Loft Conversion Company in Bath

    Level 3 NVQ qualified carpenter, Over 9 years worth of experience, Hard working and works well with customers.

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  • Loft Conversion Company in Bath

    As a construction company we offer family values giving an end to end caring customer experience that includes seamless communication, on-site organisation and solid consistent quality work, putting you the customer at the forefront at every opportunity, every time. A Loft conversion or extension can add up to 30% to the value of your house. With Phoenix you can be sure that you're in safe hands every step of the way creating your dream space and adding value! References are available.

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  • Loft Conversion Company in Bath

    SJH Carpentry can help you with all you carpentry , construction and loft conversions Based in Devizes and covering its surrounding towns They’re at your disposal to assist you in all your projects. Get in touch with SJH Carpentry now to discuss your needs and arrange a quote. We specialise in all carpentry work , extensions , and loft conversions SJH have many reviews from previous customers and a portfolio showing our work

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  • Loft Conversion Company in Bath

    All aspects of carpentry work and general building this includes roofing works and knock throughs. Loft conversion experience for the last 9 years along with extensions and renovations. Big jobs and small jobs.

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  • Loft Conversion Company in Bath

    Welcome to SGH Carpentry and Building! We are a Bristol based business offering all your carpentry and building needs. We are a professional and reputable building and development company, that consistently looks to improve the work and experiences of new and existing clients. We have been working in the South West area for 10 years and hold a wealth of experience through out every trade. All our versatile team has a diverse range of skill sets and experience within the construction industry. Our aim for each project, no matter how large or small, is to produce a high quality job that both we and the customer can be proud of and happy with. This is the basis on which our reputation has been built upon, now and in the past, with a high percentage of our work being obtained from recommendations from past clients. We are also fully insured and meet all health and safety requirements. To find out more, please get in touch.

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  • Loft Conversion Company in Bath

    Transform your home with JM Loft Conversions! 🏡✨ Looking to create extra space and add value to your property? Our team of experts specialises in loft conversions that will maximise your living area and enhance your lifestyle. ✅ Professional and experienced team ✅ High-quality craftsmanship ✅ Competitive prices ✅ Free consultation and quote Whether you're dreaming of a new bedroom, home office, or entertainment space, we've got you covered. Don't miss out on the opportunity to elevate your home to new heights! more information and to schedule your free consultation. #JMLoftConversions #HomeTransformations #ExtraSpace #QualityCraftsmanship

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  • Loft Conversion Company in Bath

    I am an experienced carpenter/roofer that provides work at a high standard and take pride in doing so.

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  • Paul O'Brien Roofing has established itself as a professional company in N. Somerset and Bristol. Our roofers have many years of experience in pitched roofs, flat roofs, lead work and minor repairs. We can offer other services such as Velux window replacement / repair, rendering and re-pointing works. Paul O'Brien Roofing are members of NFRC Competent Roofer Scheme offering customers a 10 year insurance backed guarantee for roof replacements. We can provide a free, professional quote.

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  • Loft Conversion Company in Bath

    Experience roofer with NVQ level of knowledge. Specialises in lead,tiled and flat roofs.100% pride taken on every job. A trusted clean,tidy and reliable roofer!

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  • I have been in buisiness for almost 40yrs my business is mainly carpentry based,I undertake works including loft conversions,kitchens,shop fitting,and all aspects of carpentry work and electrical works

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  • We undertake all aspect's of building work. No job too small. We have all trades under one umbrella making the process as smooth as possible. As a business we pride ourselves on achieving the highest standards possible within budget and on time . we offer a full design and build package and have access to architects and surveyors that can help you get going from the start with an accurate level of work to suit your budget

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  • JSA Carpentry and Construction Ltd, all building and renovation work undertaken. Over 20 years building experience with a focus on customer relations and achieving a high quality finish.

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  • Loft Conversion Company in Bath

    Hi, we’re Noor Design & Build Ltd, a local Bridgwater-based general building company serving Somerset and surrounding areas. We specialise in general building, bathrooms, kitchens, extensions, fencing, paving and property renovations. We take pride in honest pricing, clear communication and completing jobs to a high standard, on time and on budget. Whether it’s a small repair or a full renovation, we approach every job professionally and treat your home with care and respect. We offer free, no-obligation quotes, quick response times and reliable workmanship. Customer satisfaction is our priority, and we’re always happy to give advice and guidance before starting Get in touch today — we’re happy to discuss your project and arrange a site visit.

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  • Loft Conversion Company in Bath

    We are Spindrift Services, established in 2026 after many years working individually as sole traders and successfully collaborating together for the past four years. Michael is a classically trained carpenter with 25+ years of experience in the industry. He has extensive knowledge across all aspects of construction and has completed a wide variety of projects, including doors, kitchens, bathrooms, roofing, extensions, conversions, outbuildings and much more. Liam has over 10 years experience, originally specialising in landscaping and external construction projects such as fencing, patios, walling, pergolas, and luxury treehouses. He later progressed into interior renovations, property conversions, and full rebuilds. We also specialise in the installation and remediation of fire doors and have worked extensively with hospitals, schools, and student accommodation across the UK. We pride ourselves on delivering high-quality workmanship with a premium finish while treating every client’s home with the same care and respect as we would our own. Reliability, professionalism, clear communication, and attention to detail are at the heart of everything we do. Please take a look through our gallery to see examples of our completed projects

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  • Loft Conversion Company in Bath

    I undertake any carpentry work including kitchen fitting,plastering and general building. My work is highly rated and reasonably priced.

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2.3

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Bath, are rated 2.3 out of 5 based on 3 reviews from customers like you.

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What services are offered by loft conversion companies in Bath?

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

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 Bath loft conversion company.

Find a loft conversion company in Bath 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 Bath.

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 Bath can view your job and register their interest.

Step 2: Review and compare Bath 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 Bath 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 Bath 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 Bath

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 Bath?

A local loft conversion company in Bath 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 Bath 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 Bath 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 Bath

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 Bath before agreeing to start the work.

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

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

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