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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

    Loft conversion plastering and rendering Electric and plumbing all building undertaken

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  • Loft Conversion Company in Clapham Junction

    We handle everything from planning to finishing, using skilled trades and quality materials. Your extension will be safe, compliant, and exactly how you envisioned it—on time and on budget.”

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  • Loft Conversion Company in Clapham Junction

    I am a carpenter with 15 year's experience. Can do any carpentry work( staircases doors,flooring ,roofs etc

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  • Loft Conversion Company in Clapham Junction

    NNC Construct Ltd is a family-run construction company delivering high-quality residential and commercial building projects across London, Hertfordshire and surrounding areas. We pride ourselves on quality workmanship, reliability, clear communication and delivering projects safely and efficiently from start to finish. Our services include house extensions, loft conversions, full refurbishments, structural alterations, structural steelwork, temporary propping, brickwork & blockwork, structural carpentry, groundworks, foundations, reinforced concrete, underground drainage, lift shafts, demolition & soft strip, builder’s works, paving and external works. Whether you require a complete extension, structural alterations or a specialist construction package, our experienced team can manage the works from initial preparation through to completion.

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  • Loft Conversion Company in Clapham Junction

    I specialise in the house refurbishment and house extension. 25 years experience in the home improvement industry.The list below is intended to give a indication of the type of work I do:house refurbishment,loft conversion,house extension,bathroom,wet room,kitchen,custom made furniture

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  • Loft Conversion Company in Clapham Junction

    We are a professional building company that specialises in multiple areas of building solutions. We have a range of skilled, clean and reliable tradesmen who are widely knowledgeable in their trade who will get the job done with maximum communication with our clients, with the best possible results. To see some of our work visit our Instagram page and DM for enquiries: Instagram: EssexandCity

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  • Loft Conversion Company in Clapham Junction

    Harris Carpentry & Building is a Tonbridge based company covering all of Kent & Sussex, offering a variety of services such as extensions, loft conversions, kitchen & bathroom and general house renovations, patios. After 9 years of experience. As a company, we honestly and openly communicate and work at the highest standard to guarantee you the best experience and outcome. Attention to detail and completing all projects to an exceptional quality is our highest priority.

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  • Loft Conversion Company in Clapham Junction

    Hi, my name is Martin. I have more than 15 years of experience with kitchen fitting, carpentry and joinery also owning a construction company for 9 years specialised in Loft Conversions and Extensions. Would be pleasure to complete your project to the highest standards.

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  • Loft Conversion Company in Clapham Junction

    Hi my name is Harry, I am a solo worker and own my own company HLR carpentry I have been doing carpentry for 10 years. I always supply and install all of my work. I am renowned for being tidy , reliable & friendly. I have my level 2 NVQ qualification that I passed in college . Below are a list of skills that I have acquired over 10 years of being a tradesman. • Internal door installation. • Door Frames. • Staircase installation • Banisters. • Ironmongery. • Architrave. • Skirting. • Window Seals. • Wall Panelling. • Loft Hatch & Ladder. • Partitions walls. • Bespoke wardrobe’s. • Bespoke Sliding doors. • Draw units. • Kitchen Installation. • Hard wood Floor Installation. • Amtico Flooring Installation. • Bathroom Installation. • Tilling. • UPVC window & Door Installation. • Loft conversion. • Decking Installation. • Garden room/out building. • Garden gates. • Fencing. I also offer Handy man services, I will never turn down work. Please be in touch if you have any inquiries about my work hope to hear from you soon. Many thanks, Harry.

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  • Loft Conversion Company in Clapham Junction

    We have over 100 years of combined building experience we set up our business to stream line for our clients as we were constantly being let down by tradesman we merged 3 companies together combining heating, gas safe NiC electrical works and all building and brick laying so there is no reason for delays in a project at any given time

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  • Loft Conversion Company in Clapham Junction

    With over 20 years of experience, Paramount Works specialises in Kitchens, Bathrooms, Bedrooms, Extensions and Loft Conversions. We proudly serve London, Buckinghamshire and Birmingham. At Paramount Works, we’re committed to delivering the highest standards of craftsmanship and service ensuring your vision and satisfaction are always our top priorities.

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  • Loft Conversion Company in Clapham Junction

    Hi. My name is Stuart. I am a carpenter and joiner. I have been a qualified carpenter for 30 years. I have NVQ level 1. 2. 3. And a CSCS gold card. There’s no jobs to hard. From roofing to flooring. All 1st & 2nd fit cabinets kitchens. All types of bespoke work

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  • Loft Conversion Company in Clapham Junction

    We have 24 years extensive experience in loft conversion, extensions and new builds. We also have experience in landscaping and groundwork. We provide free quotations and our prices are reasonable as well. Customer satisfaction is our number one priority ensuring a quality job every time. We operate in a polite professional manner with a quick and reliable service. All our work is full guaranteed with appropriate insurance in place. Do not hesitate to contact us for free site visits and quotations. Many thanks HS construction services.

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  • Loft Conversion Company in Clapham Junction

    All works undertaken are completed to the highest standards, i will not accept less. I work alongside my dad who has been in the roofing game for over 30 years with countless projects completed we have good working relationship and the proof is in the finish

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  • Loft Conversion Company in Clapham Junction

    We are a dedicated team of professionals specialising in loft conversions. We create bespoke spaces unique to our customers to elevate and uplift their current home. At Saints Lofts the customers' requirements are always put first and foremost. We will be present and informative with the customer every step of the way as we are turning your dreams into reality. Whether it be a loft conversion or extension, we would be delighted to provide you with more information and advice, with no obligation. Reach out to us!

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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 11 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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