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Loft conversion companies in Clapham Junction

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

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Some of our top rated loft conversion companies in Clapham Junction

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  • Loft Conversion Company in Clapham Junction

    Progressive Design is a full-service home repair and improvement company.Our team of staff have the expertise necessary to respond to any concern you may have about your home.

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  • Loft Conversion Company in Clapham Junction

    I work in double glazing field from last 15 years. I can work anywhere.I can double glazed windows,doors including aluminium one.

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  • Loft Conversion Company in Clapham Junction

    I am a hardworking, punctual and dedicated individual. I have got a few years of experience in construction within the UK and abroad. I am able to provide any service within the construction sector but my specialty is carpentry work.

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  • Loft Conversion Company in Clapham Junction

    I have am a highly skilled and experienced builder that has a great knowledge and expertise in designing and planning. My building experience means that I have a great understanding of what works when it comes to house design and can foresee problems that designers can't always predict. I can offer detailed CAD drawings to submit for planning applications for any type of extension, conversions and alterations.

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  • Loft Conversion Company in Clapham Junction

    With 10 years experience in the plumbing industry I find myself very comfortable in all aspects of plumbing. Always go the extra mile on each job no matter how small or big they are to produce the best for each client. With 2 years experience within a loft conversion company I’ve developed many skills from bricklaying to building walls, dry-lining, window installing and roof tiling.

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  • Loft Conversion Company in Clapham Junction

    Hi, OMNI is a Latin word for all, and this is what we do: loft conversions, extensions, refurbishments, kitchens, bathrooms etc.

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  • Loft Conversion Company in Clapham Junction

    We do all spect of construction industry New build Full Refurbishing Loft Conversion Home extensions Electrical-Plumbing

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  • Loft Conversion Company in Clapham Junction

    We are a family run business with 30 years experience in loft conversions and all aspects of roofing. Call for free quotation

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  • Loft Conversion Company in Clapham Junction

    Expert builder

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  • Loft Conversion Company in Clapham Junction

    One Solution Construction is a friendly, reliable building company based in Epsom, serving Surrey and the surrounding areas. With over 20 years of experience in the construction industry, we specialise in house extensions, full refurbishments, loft conversions, renovations, structural alterations and general building work. We take pride in delivering high-quality workmanship, clear communication and a professional service from start to finish. Whether you are extending your home, renovating a property or undertaking a complete refurbishment, our experienced team is committed to completing every project on time, within budget and to the highest standard. Customer satisfaction is at the heart of everything we do, and we work closely with our clients to ensure their vision becomes a reality. No job is too big or too small, and we offer free, no-obligation quotations.

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  • Loft Conversion Company in Clapham Junction

    I have experience in fixing doors, frame, skirting, wood floring. i doing wall, cealing, boarding, stears, unit, wardrobe

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  • Loft Conversion Company in Clapham Junction

    We take a bespoke approach to all projects and are not satisfied until you are satisfied. We are a small family run business with 5 years of experience in the trade, we have a simple approach to project with Cakoni Elite Homes the quality at volume. We pride our company on this ethos. We specialise in a range of different trade and references are always available. We would love the opportunity attend site visits and provide a free qoute.

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  • Loft Conversion Company in Clapham Junction

    I’ve been working in the construction and property improvement industry for over 12 years, gaining hands-on experience across a range of jobs from full house renovations to smaller repair and maintenance projects. I’m based in London and cover surrounding areas. I specialise in Demolition, Carpentry, Bricklaying, Laminate Flooring, Extensions, Driveways, with a strong eye for detail, reliable workmanship, and a focus on delivering high-quality results. I take pride in being honest, hardworking, and easy to communicate with—clients know they can trust me to get the job done right the first time. If you’re looking for someone dependable, skilled, and committed to quality, I’m ready to help.

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  • Loft Conversion Company in Clapham Junction

    Hi! My name is Viktor. My team and I are professional carpenters with over 7 years of experience in construction. We have received many great reviews from our customers. We specialize in both first and second fix carpentry, as well as any kind of woodwork. We take pride in delivering high-quality craftsmanship, always meeting deadlines and ensuring customer satisfaction. Whether it’s framing, flooring, doors, windows, or custom woodwork, we approach every project with precision and attention to detail. No job is too big or too small — we’re ready to help bring your vision to life.

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  • Loft Conversion Company in Clapham Junction

    PRIMEBUILD&DESIGN LTD is a professional building company focused on delivering high-quality home extensions, renovations and general building work. We take pride in reliable workmanship, clear communication and keeping every project organised from start to finish. We work closely with our customers to understand exactly what they want and provide practical solutions throughout the project. We aim to keep sites clean and tidy, respect our customers’ homes and complete work to a high standard. Whether you are planning an extension, structural alterations, refurbishment or other building improvements, PRIMEBUILD&DESIGN LTD is committed to providing a professional and dependable service. We are happy to discuss your project, answer questions and provide a clear quotation before work begins.

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4.6

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Clapham Junction, are rated 4.6 out of 5 based on 10 reviews from customers like you.

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What services are offered by loft conversion companies in Clapham Junction?

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

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 Clapham Junction loft conversion company.

Find a loft conversion company in Clapham Junction 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 Clapham Junction.

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 Clapham Junction can view your job and register their interest.

Step 2: Review and compare Clapham Junction 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 Clapham Junction 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 Clapham Junction 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 Clapham Junction

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 Clapham Junction?

A local loft conversion company in Clapham Junction 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 Clapham Junction 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 Clapham Junction 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 Clapham Junction

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 Clapham Junction before agreeing to start the work.

Do I need planning permission for a loft conversion in Clapham Junction?

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

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