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Loft conversion companies in Streatham Hill

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

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Some of our top rated loft conversion companies in Streatham Hill

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  • Loft Conversion Company in Streatham Hill

    We are experts in insulation since 1998 and one of the earliest adopters of spray foam technologies. Not only do we offer experienced and professional insulation services, but we also provide many other services like Solar and Batteries and Heat Pumps. From houses to containers, offices to warehouses we can take care projects of all sizes. Our services have expanded to Cavity Wall insulation, External Wall Insulation and many more. Our Services: EWI IWI Loft and Cavity Solar Panels and Batteries Loft Conversion Heat Pumps

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  • Loft Conversion Company in Streatham Hill

    Architectural services Structural Engineering Services

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  • Loft Conversion Company in Streatham Hill

    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 Streatham Hill

    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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  • Loft Conversion Company in Streatham Hill

    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 Streatham Hill

    We are Experienced builder well equipped to take up New Build House and Flats, Loft Conversions, Side and Rear Extensions and general Renovation of a Property

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  • Loft Conversion Company in Streatham Hill

    i do skimming jobs

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  • Loft Conversion Company in Streatham Hill

    Greenfield’s Roofing Group – Professional Roofing Services At Greenfield’s Roofing Group, we pride ourselves on delivering high-quality roofing services, reliable workmanship and outstanding customer service across London and the South of England. We specialise in all aspects of roofing, from minor repairs and ongoing maintenance to complete new roofs and flat roof installations. Our services include pitched roofing, flat roofing, slate and tile roofs, chimney repairs, leadwork, ridge and hip repairs, guttering, fascias, soffits and much more. As a customer-focused roofing company, we believe in honest advice, clear communication and high standards on every project. Whether you need a small repair or a complete roof replacement, we approach every job with the same attention to detail and commitment to quality. Why choose Greenfield’s Roofing Group? • High standards of workmanship • Reliable, professional and friendly service • Competitive and transparent quotations • Domestic roofing repairs, maintenance and installations • Solutions tailored to your property and budget • Serving London and the South of England At Greenfield’s Roofing Group, our reputation is built on quality, trust and customer satisfaction

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  • Loft Conversion Company in Streatham Hill

    Over 20 years of carpentry and building experience. I usually undertake loft conversion projects, this involves the construction, plumbing, electrics, plastering, roofing, tiling and carpentry.

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  • Loft Conversion Company in Streatham Hill

    Newcon London Ltd and the Team have been doing Loft conversions, Extensions and building works in London for the last 24 years. We cover M25 and strive to do the works at highest standard and in time and budget.

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  • Loft Conversion Company in Streatham Hill

    26 years of carpentry & Joinery experience from Loft conversions to extensions.My name has been built on the recommendations given from our customers,And we pride ourselves on meeting the customer needs and requirements no job too big or small I And happy to discuss any job over the phone or meet in person for any quotes.

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  • Loft Conversion Company in Streatham Hill

    Expert builder

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  • Loft Conversion Company in Streatham Hill

    New to ‘MyBuilder’. A qualified Architectural Technologist (CIAT accredited) with over 12 years industry experience ranging from high-end commercial, residential, retail (such as KFC, Wasabi, Starbucks, Watirose, Subways etc) and Stadium projects. All architectural & struc services are offered from planning to building control packages up to completion. Please contact us to determine the level of service you require and to make a FREE initial assessment and provide a fee proposal.

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  • Loft Conversion Company in Streatham Hill

    We are JVG London Ltd a specialist team providing high performance building solutions and interior finishes throughout London and the surrounding areas. We provide expert installation of external and internal wall insulation systems that maximize thermal efficiency and protect your property. By utilizing advanced silicone rendering and professional plastering techniques we ensure every project achieves a durable and weather resistant finish. We are dedicated to craftsmanship and technical precision helping homeowners and businesses create energy efficient environments. Every installation is handled by our experienced specialists who prioritize structural integrity and a mirror smooth aesthetic. Through our commitment to transparent service and quality materials we maintain a reputation for excellence in the trade industry.

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  • Loft Conversion Company in Streatham Hill

    We do all kinds of building works like electric, plumbing , roofs , tilling, plastering, etc

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  • Loft Conversion Company in Streatham Hill

    We are a multi-disciplinary group of architectural designers, structural engineers, interior designers,builders and support staff. Our backgrounds span residential extensions, commercial developments, restaurants, and bespoke interior schemes. Across projects big and small, our collaborative process is shaped by mutual respect, timely advice, and real technical depth.

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4.1

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Streatham Hill, are rated 4.1 out of 5 based on 9 reviews from customers like you.

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What services are offered by loft conversion companies in Streatham Hill?

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

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 Streatham Hill loft conversion company.

Find a loft conversion company in Streatham Hill 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 Streatham Hill.

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 Streatham Hill can view your job and register their interest.

Step 2: Review and compare Streatham Hill 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 Streatham Hill 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 Streatham Hill 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 Streatham Hill

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 Streatham Hill?

A local loft conversion company in Streatham Hill 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 Streatham Hill 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 Streatham Hill 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 Streatham Hill

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 Streatham Hill before agreeing to start the work.

Do I need planning permission for a loft conversion in Streatham Hill?

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

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