Loft Conversion Companies in Somerset

What services are offered by loft conversion companies in Somerset?

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

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 Somerset loft conversion company.

Find a loft conversion company in Somerset 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 Somerset.

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 Somerset can view your job and register their interest.

Step 2: Review and compare Somerset 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 Somerset 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 Somerset 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 Somerset

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 Somerset?

A local loft conversion company in Somerset 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 Somerset 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 Somerset 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.