Loft conversion companies in Barnet, Greater London

Name: Loft Conversion Company
Brand: MyBuilder
SKU: loft-conversion-company
Rating: 4.5 (8 reviews)

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Some of our top rated loft conversion companies in Barnet, Greater London

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Fine Lofts Construction Ltd
No reviews yet
Loft Conversion Company in Barnet, Greater London
Specialized in building works. We can do all kind of building projects:from new buildings, lofts , extension refurnishing ,electrical work, plumbing,gardening, driveway ,tiles, bathroom and much more. Please fill free to contact me . We will provide the best service.
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j &k builders ltd
No reviews yet
Loft Conversion Company in Barnet, Greater London
yes we doing loft conversion on very good price and great work we provide in short time
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Prestige Home & Extensions ltd
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Loft Conversion Company in Barnet, Greater London
Prestige Home & Extensions ltd specialises in high-quality home improvements, house extensions, loft conversions, bathroom installations, renovations and property upgrades. We pride ourselves on delivering reliable workmanship, attention to detail and excellent customer service from start to finish. Whether it’s a full home extension, loft conversion, new bathroom, kitchen renovation or general building work, we work closely with every client to create results that are built to last. Clean, professional and dependable, we are committed to completing every project to a high standard and on schedule.
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Hillway Construction Limited
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Loft Conversion Company in Barnet, Greater London
At Hillway Construction, every project begins with a deep understanding of how people live, interact, and envision their space. We deliver high-quality residential construction across London and the Home Counties, from bespoke refurbishments and extensions to full new builds, with a focus on craftsmanship, transparency, and client satisfaction.
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Gill Construction
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Loft Conversion Company in Barnet, Greater London
30 years of experience within the construction industry providing experience especially for loft conversions. Do call or quote for all types of types.
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DP BUILD SERVICES LIMITED
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Loft Conversion Company in Barnet, Greater London
Welcome to DP BUILDERS At DP BUILDERS, we pride ourselves on being a leading construction company dedicated to excellence, innovation, and quality craftsmanship. With 15 years of experience in the industry, we have successfully completed numerous projects ranging from residential buildings to commercial complexes and infrastructure developments. Our mission is to deliver exceptional construction services that not only meet but exceed our clients' expectations. THANK YOU
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Crystal roofing
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Loft Conversion Company in Barnet, Greater London
CRYSTAL ROOFING LTD. Need a new roof!!! Repair Maintain Structure work!! All in cheapest rate and good quality work!!
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FAIZ Construction LTD
No reviews yet
Loft Conversion Company in Barnet, Greater London
FAIZ Construction Ltd is a Gas Safe registered company. We are qualified gas engineers and plumbers with full public liability insurance. Our team of experienced professionals delivers high-quality workmanship, reliable service, and a commitment to getting the job done right first time. Gas services: boiler installation, servicing, repairs, and safety checks. • Plumbing: installations, repairs, bathroom and kitchen plumbing, leak detection. • Emergency call-outs: rapid response for urgent gas or plumbing issues. • Maintenance and upgrades: system improvements, energy-efficient solutions, and compliance work. Gas Safe registered engineers; fully qualified and up to date with regulations. • Public liability insurance for your peace of mind. • Workmanship guarantee — we stand behind the quality of our work and resolve issues promptly. • Professional, hardworking team with years of hands-on experience and dedication. Please feel free to ask any questions or request a free quote. We respond quickly and can provide references and proof of qualifications on request.
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Landviewuk trade ltd
No reviews yet
Loft Conversion Company in Barnet, Greater London
We have been on the construction field for last 16 years, we cover every aspect of building work from commercial to residential. We do extension, loft conversion, landscaping, interior design, new build also full maintenance.
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Plandec limited
No reviews yet
Loft Conversion Company in Barnet, Greater London
We are a medium-sized business catering for the Construction industry. With over 20 years experience, we specialise in Loft Conversions, Extensions and complete refurbishments. All trades are under our roof and a 10 year guarantee on workmanship.
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Johal builders
No reviews yet
Loft Conversion Company in Barnet, Greater London
Hi I’m jagjit johal we r doing excellent work house extension and loft conversion i have 20 years experience for building works
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Keilan O’driscoll
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Loft Conversion Company in Barnet, Greater London
My name is Keilan O’driscoll. My business prides itself on being specialists in extensions and loft conversions as well as many other building practices. Please get in touch for a free quotation, we’re happy to help!
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K&S
New on MyBuilder
Loft Conversion Company in Barnet, Greater London
Hi, I’m a reliable and hardworking plasterer with a strong focus on quality and customer satisfaction. I take pride in providing a clean, professional finish on every job, from small repairs and patching to full room skimming and plastering. I work carefully, keep the area tidy and always aim to complete work to a high standard. I’m friendly, punctual and easy to communicate with, and I’m happy to discuss your requirements and provide honest advice. I treat every job with care and respect and always aim to leave my customers completely satisfied with the finished result.
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A & A Build and Design
No reviews yet
Loft Conversion Company in Barnet, Greater London
Refurbishment, Extensions, New build, Design and Maintenance of any domestic building project.
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HK GREWAL CONSTRUCTIONS LTD
New on MyBuilder
Loft Conversion Company in Barnet, Greater London
About Us With many years of experience in the construction industry, HK Grewal Construction Ltd has built a strong reputation for reliable service and high-quality workmanship. We have successfully completed a wide range of projects, from smaller renovation and repair jobs to full property refurbishments, extensions, loft conversions and structural alterations. Where We Work We cover South London, Surrey and surrounding areas, and are happy to travel for the right project. Please get in touch to discuss your location and requirements. Our Expertise Our specialist services include extensions, loft conversions, structural alterations and steelwork, brickwork, plastering, roofing, bathrooms, kitchens, flooring, painting and decorating, and complete property refurbishments. We can manage individual trades or provide a complete project service from start to finish. Why Choose Us? We believe in doing the job properly, paying attention to detail and keeping our customers informed throughout the project. We take pride in our workmanship and aim to provide a professional, honest and reliable service on every job. Whether you are planning a small renovation or a complete home transformation, we work closely with you to understand your visio
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Rahul
No reviews yet
Loft Conversion Company in Barnet, Greater London
Try me
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4.5

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Barnet, Greater London, are rated 4.5 out of 5 based on 8 reviews from customers like you.

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What services are offered by loft conversion companies in Barnet, Greater London?

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

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 Barnet, Greater London loft conversion company.

Find a loft conversion company in Barnet, Greater London 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 Barnet, Greater London.

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 Barnet, Greater London can view your job and register their interest.

Step 2: Review and compare Barnet, Greater London 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 Barnet, Greater London 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 Barnet, Greater London 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 Barnet, Greater London

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 Barnet, Greater London?

A local loft conversion company in Barnet, Greater London 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 Barnet, Greater London 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 Barnet, Greater London 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 Barnet, Greater London

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 Barnet, Greater London before agreeing to start the work.

Do I need planning permission for a loft conversion in Barnet, Greater London?

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