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Loft Conversion Companies in Chelsea

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

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Some of our top rated loft conversion companies in Chelsea

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  • Loft Conversion Company in Chelsea

    Welcome to Dharam Building Services, your trusted partner in construction and home improvement for over 15 years. With a passion for quality craftsmanship and a commitment to exceptional customer service, we specialize in turning your home improvement dreams into reality. Whether you're planning a renovation, need repairs, or want to enhance the functionality and beauty of your living space, we’ve got you covered. Our expert services include tailored consultations, drywall repair, exterior and indoor painting, flooring installation, and custom garage designs. We also offer general repairs and maintenance to keep your home in top shape, home extensions for added space, water fixture repairs, and tile work installation for lasting aesthetics. For those looking to maximize space, we specialize in loft conversions and extensions, providing you with more room to grow. At Dharam Building Services, we combine over a decade of experience with attention to detail to ensure every project is completed to the highest standards. Our satisfied customers speak for us, and we invite you to read their reviews on Google. Contact us today to discuss your next project—we look forward to helping you transform your home!

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  • Loft Conversion Company in Chelsea

    Hello and welcome to A and G construction We specialise in loft conversions and extensions. Roofing, and rendering . With over 10 years experience in the trade we are very well experienced,and have plenty of skills and expertise within the loft extension trade.

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  • Loft Conversion Company in Chelsea

    RC Frame, Drainage, Deep Drainage, Extensions, Loft Conversions, Refurbishment, Diamond Drillings, Block Paving, Brick/Block Work Maintenance

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  • Loft Conversion Company in Chelsea

    Hi. My name is Harpal Singh. I do complete bathrooms jobs and plastering jobs. Thanks

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  • Loft Conversion Company in Chelsea

    We are a highly professional team with over 40 years experience in the roofing and building trade PITCHED ROOFS FLAT ROOFS FACIA SOFFET CHIMNEY REPAIRS/REMOVAL GUTTERING LOFT CONVERSIONS DRONE SURVEYS Through the years we have built a large network of trusted trades we work closely with so we can provide you with expert advice and workmanship throughout your project and can put you in contact with proper trades people There are far to many cowboys in the roofing game and picking the right roofer can be difficult We provide a free drone service so you the customer can see exactly what we see so you have peace of mind the works being carried out are necessary and to the highest standard

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  • Loft Conversion Company in Chelsea

    LS TRADEMAN LIMITED company based in South East London. We have over a decade of experience in building, conversion. renovating, refurbishment and much more. We employ / sub contract only people we know are capable of offering the same high standard, and reliabilty as we do.

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  • Loft Conversion Company in Chelsea

    I work with other builders running jobs also doing general building work myself. Loft and ground extensions, knocking internal walls down, putting in steels, plastering work and roofing work.

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  • Loft Conversion Company in Chelsea

    Thornveil Developments Ltd is a reliable and professional construction company specialising in refurbishments, property improvements, and general building works across London. We take pride in delivering high-quality workmanship, attention to detail, and efficient project completion. From small jobs such as painting, flooring, and partitions to larger projects including renovations, garage conversions, and structural work, we handle every job with the same level of care and professionalism. We work closely with our clients to understand their needs and ensure the final result meets expectations. We offer competitive pricing, clear communication, and a dependable service from start to finish. Customer satisfaction is our priority, and we aim to build long-term relationships through trust and quality results. We understand how important timelines and budgets are, which is why we plan every stage carefully and keep our clients informed throughout the process. Our team is committed to maintaining clean, safe working environments and delivering results that add real value to your property.

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  • Loft Conversion Company in Chelsea

    As Manjeet Singh Multani of Taj Building Services, I bring a commitment to quality and precision to every project. With years of experience, I ensure that each build is not only structurally sound but also aesthetically pleasing, tailored to your specific needs and vision. My dedication to customer satisfaction, combined with transparent communication and reliable service, makes Taj Building Services the trusted choice for bringing your construction dreams to life. Our approach is collaborative, working closely with you to understand your needs and preferences, ensuring the final result exceeds your expectations. Whether it's a new build, renovation, or extension, Taj Building Services combines traditional craftsmanship with modern techniques to create spaces that are both functional and beautiful. We are fully insured and compliant with all building regulations, giving you peace of mind throughout the entire process.

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  • Loft Conversion Company in Chelsea

    We have a committed team working on a range of different projects throughout London, working in all sectors including; residential, commercial and conservation. The services that we provide are, architectural and structural 2d & 3d designs, calculation, planning permission, building control, new build, refurbishment, self contained flats, loft conversion, rear and side extension plus much more. I have over 30 years of experience in construction and have worked on a variety of different projects, from small developments to managing large scale Projects.

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  • Loft Conversion Company in Chelsea

    Construction

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  • Loft Conversion Company in Chelsea

    Alarm, CCTV, Door Entry and Gate Automation, Fire Alarms, Electrical repairs alterations, installs and certification..

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  • Loft Conversion Company in Chelsea

    Specialising in Loft/Rear extensions, refurbishments, kitchens and bathrooms

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  • Loft Conversion Company in Chelsea

    Over 25 years experience in general building, domestic and commercial which includes: ●Extensions ●Loft conversion ●Garage conversion ●Full refurbishment ●Painting and decorating ●Kitchen and bathroom fitting

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4.5

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Chelsea, are rated 4.5 out of 5 based on 13 reviews from customers like you.

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What services are offered by loft conversion companies in Chelsea?

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

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 Chelsea loft conversion company.

Find a loft conversion company in Chelsea 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 Chelsea.

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 Chelsea can view your job and register their interest.

Step 2: Review and compare Chelsea 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 Chelsea 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 Chelsea 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 Chelsea

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 Chelsea?

A local loft conversion company in Chelsea 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 Chelsea 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 Chelsea 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 Chelsea

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 Chelsea before agreeing to start the work.

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

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

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