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Loft Conversion Companies in Balham

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Some of our top rated loft conversion companies in Balham

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  • Loft Conversion Company in Balham

    Carpentry , plumbing, extensions, loft conversions.

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  • Loft Conversion Company in Balham

    Hello Gk Plumbing and electrical Ltd we undertake all Building work Ac,Heat source pump , solar system, gas, heating systems repairs, certificate electrical installations and renewable services.

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  • Loft Conversion Company in Balham

    all aspects of carpentry work undertaken and completed with high attention to detail. due to 8 years experience on the job had many different tasks to accomplish. including doors, kitchens, roofs, built-in wardrobes or even general builders works undertaken like building outhouses, gazebos and other timber -framed buildings.

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  • Loft Conversion Company in Balham

    Punjab Home Innovation Ltd is a trusted West London building and home renovation company with over 10 years of experience. We specialise in bathroom renovations, kitchen fitting, loft conversions, house extensions, tiling, flooring, painting and full property renovations. We provide free quotations, honest pricing and high-quality workmanship. Serving Hayes, Hillingdon, Southall, Ealing, Uxbridge and surrounding areas. Our Skills & Experience • Home renovations & refurbishments • Extensions & conservatories • Plastering, painting & decorating • Flooring, tiling & carpentry • Electrical & plumbing coordination • General building & maintenance We work closely with our customers from start to finish, offering honest advice, clear communication, and no hidden costs. Customer satisfaction is our top priority, and much of our work comes from repeat clients and recommendations. Please view our portfolio to see completed projects including full refurbishments, feature walls, plastering work, and custom building solutions. 1: Reliable Builders in West London – Quality You Can Trust 2: Professional Home Renovation & Building Specialists 3: Experienced Local Builders – Honest Pricing, Quality Results

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  • Hello Guys , My name is Shayan I am the director of Toopchian construction LTD . We covers Conversions , Paving , Electrical work , Plumbing , Carpentry , Painting and decorating, Plastering and much more please do not be afraid to ask as I have a big team who are professionals in many trades . We are Hertfordshire based however we travel up to 35 miles .

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  • Loft Conversion Company in Balham

    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 Balham

    We are a loft conversion company based in Kent. We undertake both construction only and full loft conversions. We will supply Architectural drawings and deal with Building Control for you. We can also assist with party wall agreements . We offer a free quotation and a 10 Year structural Guarantee for your loft conversion. We specialise in Loft Conversions ,Carpentry and Roofing. We also offer complete solutions including electrics and plumbing 100% satisfaction guaranteed

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  • Loft Conversion Company in Balham

    The Bleu Group are a highly experience building team who have been working together for over 10 years. We cover all aspects of building works; from start to finish. No job is too big or too small for us.

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  • Loft Conversion Company in Balham

    This is Jimmy&Son Construction LTD, We got 30 years of experience on Loft conversions, Extensions and full house renovations.

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  • Loft Conversion Company in Balham

    Our company was first established in 2014 but we have a vast amount of knowledge and a great deal of experience in the Building trade. We also build and manage our own portfolioof high-end rental estates in London. We have a friendly team of professional and are highly recommended for our high standard of work. You will find our company provides 100% satisfaction to both residential and commercial customers. Our team of professionals are well trained and fully equipped to handle any size job. Our company is London based, so naturally most of the clients we work with come from London. However, we still deal with customers in a number of surrey areas just outside of London and can accommodate going further.

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  • Loft Conversion Company in Balham

    Welcome to Mng Roofing Ltd – Your Local Roofing & Building Experts With over 20 years of experience, we’ve built a reputation across London and surrounding areas for reliable, high-quality construction and roofing services. Every job is handled by our trusted in-house professionals — we’re here to protect and enhance your home with care and precision. We specialise in: 👉 New Roof Installations – flat and pitched roofs in slate, tile, felt, bitumen, and modern PVC membranes. 👉 Roof Repairs & Maintenance – from small leaks to major refurbishments. 👉 Fascias, Soffits & Guttering – installation, replacement, and professional cleaning. 👉 Garage & Extension Roofs – tailored solutions for outbuildings and home extensions. 👉 Leadwork & General Roofing Services – high-quality lead flashing, detailing, and associated building work. 👉 Extensions – full design-and-build services to increase your living space and add value to your property. 👉 Loft Conversions – transforming unused lofts into bright, functional rooms while ensuring Building Regulations compliance. 👉 Outhouses – bespoke garden buildings designed and built to suit your needs, from offices to relaxation spaces. Whether you're dealing with a leak, planning a renovation, or considering a full extension or conversion, we tailor our work to suit your property and budget. We’re proud to offer honest advice, expert craftsmanship, and guaranteed results. When you choose us for your project, you’re not only getting skilled workmanship — you’re also fully protected by comprehensive insurance cover: ✅ Employers’ Liability (£10 million): Protects our team while they work on your property. If any of our staff are injured, you’re never at risk of being held responsible. ✅ Public Liability (£5 million): Covers accidental damage or injury to third parties. For example, if a falling tile damages a neighbour’s car, you’re completely protected. ✅ Products Liability (£5 million): Ensures you’re covered if any of the materials we supply and install turn out to be faulty or cause damage. In simple terms, our insurance gives you total peace of mind: whatever happens, you’re financially protected, and your property is in safe hands. 🤝 If you're looking for a builder and roofer who values safety, quality, and customer satisfaction—let’s talk. 📞 Feel free to message me now to arrange a free site visit and no-obligation quote.

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  • Loft Conversion Company in Balham

    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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  • Loft Conversion Company in Balham

    We are a well established company which have been working all over london, We are skilled in many areas painting, decorating, carpentry, tiling and brick work. Our goal it to maintain a high level of service and effectiveness. As we obtain a professional conduct but with a personal touch for our clients. No job is too small and nothing is impossible with z construction.

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  • Loft Conversion Company in Balham

    Loft conversion, Brick work, Extensions, Plumbing, Electrical, Kitchen, complete house renovation, Driveway, Porch, Skimming, Block pavement, Painting and Decorating, Bathroom. All construction work.

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  • Loft Conversion Company in Balham

    We have carried out many projects including extensions, loft conversions, full house refurbs, renovation & alterations, rendering, plastering and pebbledashing.

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  • Loft Conversion Company in Balham

    The best in what we do

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4.2

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Balham, are rated 4.2 out of 5 based on 13 reviews from customers like you.

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What services are offered by loft conversion companies in Balham?

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

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 Balham loft conversion company.

Find a loft conversion company in Balham 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 Balham.

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 Balham can view your job and register their interest.

Step 2: Review and compare Balham 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 Balham 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 Balham 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 Balham

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 Balham?

A local loft conversion company in Balham 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 Balham 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 Balham 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 Balham

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 Balham before agreeing to start the work.

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

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

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