Describe your job with details to view a tailored list of tradespeople.
Post your job

Loft Conversion Companies in Dorset

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

How it works

Post your job for free

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Tradespeople respond

Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated loft conversion companies in Dorset

81 Results

Sort by:

  • Loft Conversion Company in Dorset

    I've been a carpenter for over 20 years with experience in both commercial and domestic sites. We cover all aspects of carpentry from loft conversions, timber frame buildings and structural framing, garden rooms, cut roofs, flat roofs and all other 1st fix carpentry and all 2nd fix carpentry including kitchens, bathrooms and built-in wardrobes. Company is based in Poole but we cover all of Dorset.

    Get in touch
  • Loft Conversion Company in Dorset

    We are a Wimborne based family business with a skilled team, focusing on detail and outstanding results. Collaborating with clients during the design phase, we provide expert advice to bring their vision to life. From small remodels to large-scale builds our dedication and professionalism are evident in every project we undertake. Our aim is to exceed client expectations, creating beautiful and practical spaces that will be enjoyed for years to come.

    Get in touch
  • Loft Conversion Company in Dorset

    The Conversion Kings | Quality garage and loft conversions Poole, Bournemouth and Dorset. Transforming your living space and add value to your home. We also offer a range of other services within the loft and garage space solution sector. We install loft hatches, loft ladders and insulation. We carry out full non structural boarding and shelving services for your lofts. We hang doors, change locks and much much more. We are a highly reputable company in Poole.

    Get in touch
  • Loft Conversion Company in Dorset

    Our future commitment is to continue to build a unique product which reflects our passion for perfection, combining the very best in architecture and high specification interiors. The client’s vision is our drive- this is what we stand for. We are the right partner to take away the stress of making your dream reality, to find the right trade and ensure that the work is carried out in high standards within your budget.

    Get in touch
  • Loft Conversion Company in Dorset

    hi I am roger my company is rooftop conversion. we have been carrying out loft conversions+ velux roof and cabrio windows+ garage conversions+ though lounge conversions+ extensions+ fibre glass roofing. and all general building works for over 30 years we offer free estimates and advice all are works are covered by a 10 year guarantee covering labour and materials viewing and references of any of the above works available on request public liability insurance.

    Get in touch
  • Loft Conversion Company in Dorset

    Forte Carpentry Strive to offer the best job possible. With a commitment to not only quality in the work we do, but also in communicating with clients. Boasting over 30 years in the trade we are able to reach the quality standards set by many.

    Get in touch
  • Loft Conversion Company in Dorset

    Carpenter/ general builder

    Get in touch
  • Loft Conversion Company in Dorset

    I'm James, a Handyman. I've always been hands-on and have spent the last 6 years working on my own home... replacing ceilings, fitting loft insulation, boarding raised loft floors. Garage conversions with stud walls and floating floors and insulation to building regs, plasterboarding, basic carpentry, building custom cabinets, building sheds and furniture, building patio foundations, sail installation, gardening, tree-felling, tiling and laying slabs and grouting. My career is as a freelance 3d Animator but during quieter times I like to get outside and work on projects with my experience, attention to detail and complete jobs for people as if they were on my own home. I've recently come across MyBuilder and hope to start building a profile on here of satisfied customers.

    Get in touch
  • Loft Conversion Company in Dorset

    We can cover all aspects of your project from the initial design stage right through to completion or at any point in between. Covering loft conversions, extensions and alteration work using registered and professional tradesmen throughout every stage of your build to ensure you get the completed finish to your home that you dream about.

    Get in touch
  • All aspects of carpentry, specialising in heritage, listed and traditional carpentry. Fully qualified carpenter and joiner, Plymouth University Construction graduate. 39 years trade experience. I have extensive knowledge of all aspects of construction having taught both Higher Education and FE construction for 12 years. We have all fully qualified trades on the team and are able to complete all works. Credit and debit card payments are available.

    Get in touch
  • Loft Conversion Company in Dorset

    Previously known as CG Roofing and Leadworks. CG Roofing and Property Services, we specialise in providing high-quality roofing, building, and property maintenance solutions tailored to meet the highest standards. Our reputation is built on professionalism, reliability, and exceptional craftsmanship, ensuring every project is completed with care and precision. Whether you require a new roof, repairs, or full property maintenance, our experienced team is committed to delivering outstanding results that stand the test of time. We combine expertise with a customer-focused approach to provide a seamless and dependable service from start to finish.

    Get in touch
  • Loft Conversion Company in Dorset

    With over 30 years experience in all aspects of the building industry, from period restoration, to contemporary buildings, you can have confidence we have the knowledge, experience and skills to complete your project to the highest standards. We pride ourselves on our attention to detail and Houzz award winning customer service, and we'll be with you every step of the way to ensure your project is a success. We look forward to working with you.

    Get in touch
  • Loft Conversion Company in Dorset

    Quincey Lofts - Premier Loft Conversions, Extensions and Carpentry specialists. At Quincey Lofts, we recognise that undertaking major structural changes to your home can be a significant decision.  That's why we are committed to delivering a seamless experience by: * Minimising Disruption: We respect your home and your time, ensuring that our work causes as little interruption to your daily life as possible. * Transparent Communication: From start to finish, we keep you fully informed, providing updates and answering any questions to ensure clarity and peace of mind. * Adhering to Timelines and Budgets: We pride ourselves on punctuality and financial integrity, delivering projects on time and within your budget. As our company has expanded over the years, we have proudly developed a team of highly skilled, all round brilliant professionals, with specialists in every field to cover each aspect of your project. With our qualified craftsmen, there is no project we are unable to confidently take on, and we handle every need with expertise and precision. Quincey Lofts – Where Quality Meets Excellence

    Get in touch
  • Loft Conversion Company in Dorset

    Hillier Developments & Home Improvements is a local family run building company based in Bournemouth . We offer a wide range of building services from a new kitchen or bathroom,plumbing patio or driveway to a loft conversion, extension or a brand new development. We pride ourselves on our high standard of workmanship, using only the best local tradesman and offer a very polite and professional service. We combine Quality Workmanship, Superior Knowledge and Low Prices We Can Ensure a Job is Done on Time and on Budget Call us now for a free quote

    Get in touch
  • Loft Conversion Company in Dorset

    We are a growing carpentry firm established by 2 friends with over 30 years joint experience in the trade. We have a keen eye for detail and pride ourselves on our finish. We specialise in cut roofs, so loft conversions, dormers, flat roofs and pitched roofs are our main jobs. However we aren't limited to this and cover all aspects of domestic and commercial carpentry.

    Get in touch
  • Loft Conversion Company in Dorset

    Rooster Construction is a family-owned and operated business with over fifteen years experience in the industry.We are a full-service construction company specialising in commercial and residential projects. One thing that sets Rooster Construction apart from other companies is its attention to detail. We always ensure every project is done with the utmost care and precision. If you’re interested in working with Rooster Construction, we offer free consultations to potential clients. During these consultations, we will sit down with you and discuss your specific needs and wants for your project. We will then provide you with a detailed estimate of what it will cost to complete the work.

    Get in touch

What services are offered by loft conversion companies in Dorset?

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

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 Dorset loft conversion company.

Find a loft conversion company in Dorset 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 Dorset.

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 Dorset can view your job and register their interest.

Step 2: Review and compare Dorset 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 Dorset 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 Dorset 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 Dorset

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 Dorset?

A local loft conversion company in Dorset 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 Dorset 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 Dorset 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 Dorset

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 Dorset before agreeing to start the work.

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

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

Other tradespeople in Dorset

Cities