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Loft Conversion Companies in Acton

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

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Some of our top rated loft conversion companies in Acton

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  • Loft Conversion Company in Acton

    IT is a full service building company specialising in home renovations, home extensions, full maintenance and building alterations across the London. If your goal is to add value to your most important asset, get in touch and let us know what you are wishing to achieve, or read more about our wide range of home improvement services, before getting a no obligation estimate.

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  • Loft Conversion Company in Acton

    J3 company workers very specialist Give us chance thanks

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  • Loft Conversion Company in Acton

    extension

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  • Loft Conversion Company in Acton

    At Tara Builders, we're passionate about building better spaces in London and the surrounding areas. We focus on quality workmanship and clear communication to ensure every project, from renovations to new builds, meets our clients' exact needs. Our goal is to help you achieve your vision, creating a space you'll love.

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  • Loft Conversion Company in Acton

    HMO Construction was established to provide comprehensive construction services to individuals or organisations.In a professional, timely, efficient and cost effective manner ALL ASPECTS OF CONSTRUCTION UNDERTAKEN -EXTENSIONS/LOFT CONVERSIONS -REFURBISHMENTS -1ST & 2ND FIX CARPENTRY -BESPOKE CARPENTRY -FENCING/HOARDING -ELECTRICAL/PLUMBING -PAINTING/DECORATING

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  • Loft Conversion Company in Acton

    We are a dedicated construction company specialised in delivering quality projects to meet the unique needs of our clients. We pride ourselves on our ability to adapt to the specific requirements of each project. We understand the importance of clear communication and collaboration, which is why we work closely with our clients from project inception through to completion. Regards VEIG

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  • Loft Conversion Company in Acton

    Hi my name is Jack At JG building, we specialize in bringing your vision to life with exceptional craftsmanship, attention to detail, and unwavering commitment to quality. Whether you’re building your dream home, renovating a space, or embarking on a commercial project, our team of experienced builders is here to provide reliable, efficient, and high-quality services. We understand that every project is unique, which is why we work closely with you to ensure your specific needs and desires are met, from concept to completion. With a focus on integrity, professionalism, and transparent communication, we aim to exceed your expectations and deliver results that stand the test of time.

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  • Loft Conversion Company in Acton

    At Andel Construction Ltd we have professionals with over 25 years of experience that specialise in extensions, loft conversions, plumbing and electrical works, roofing, painting and decorating. We look forward to working with you.

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  • National Construction and Maintenance Ltd is a trusted and experienced construction company with over 25 years of industry expertise delivering high-quality building, renovation, and maintenance services across residential and commercial projects. We pride ourselves on providing reliable workmanship, professional service, and attention to detail on every project we undertake. From extensions and refurbishments to general maintenance and complete property improvements, our skilled team is committed to delivering work to the highest standards, on time and within budget. At National Construction and Maintenance Ltd, customer satisfaction is at the heart of everything we do. Our reputation has been built on honesty, quality craftsmanship, and long-lasting relationships with our clients.

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  • Loft Conversion Company in Acton

    We are currently doing projects like extensions, loft conversions and refurbishments We have 20 years of working experience. We offer a multitude of services from the planning permission to the completion of the project.

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  • Loft Conversion Company in Acton

    We are a high-end construction company based in London, specialising in refurbishments, new build homes, extensions, and loft conversions. Our services include design and build, architectural solutions, and project management ensuring a seamless process from concept to completion. With over 20 years of experience, we’ve delivered exceptional projects across London and internationally, including grade-listed building restorations and refurbishments, where we’ve honed our craft in preserving heritage while introducing modern luxury. Our expertise extends beyond residential projects. We provide commercial construction services for clubs, hotels, offices, and retail spaces, delivering high-quality outcomes tailored to each client's vision. Whether it’s a * one-bedroom home or a full-scale development, we have the skills, resources, and passion to bring your ideas to life. We have also featured on channel 4 Grand Designs.

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  • Loft Conversion Company in Acton

    I am builder. I have 20 years experience in construction working.

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  • Loft Conversion Company in Acton

    General building, lofts, extension, full refurbishment

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  • Loft Conversion Company in Acton

    We are a dedicated construction and renovation company delivering high-quality work across residential and commercial projects. From small repairs to full-scale builds, we handle every stage with precision, reliability, and attention to detail. Our goal is simple: to bring your vision to life on time, on budget, and to the highest standard.

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  • Loft Conversion Company in Acton

    We’re a family-run business with strong roots in Surrey and London, built on trust, hard work, and doing things the right way. For us, roofing and property care isn’t just a trade — it’s a responsibility. We treat every home as if it were our own, taking the time to listen, advise honestly, and deliver workmanship we’re genuinely proud of. From small repairs to full roofing projects, our reputation has been built through word of mouth, repeat customers, and a commitment to quality that never slips.

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4.3

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Acton, are rated 4.3 out of 5 based on 10 reviews from customers like you.

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What services are offered by loft conversion companies in Acton?

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

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 Acton loft conversion company.

Find a loft conversion company in Acton 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 Acton.

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 Acton can view your job and register their interest.

Step 2: Review and compare Acton 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 Acton 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 Acton 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 Acton

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 Acton?

A local loft conversion company in Acton 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 Acton 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 Acton 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 Acton

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 Acton before agreeing to start the work.

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

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

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