Loft conversion companies in North London

Name: Loft Conversion Company
Brand: MyBuilder
SKU: loft-conversion-company
Rating: 4.6 (9 reviews)

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Some of our top rated loft conversion companies in North London

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Ssj trades
New on MyBuilder
Loft Conversion Company in North London
🏠 SSJ TRADES LTD Building homes. Creating futures. 🔨 Construction • Renovation • Refurbishment 🇬🇧
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ANGEL HOUSE
No reviews yet
Loft Conversion Company in North London
We offer a wide range of services, which includes all services related to the construction, repair, landscaping of residential or commercial real estate and its surrounding zone. Our large team consists of real qualified professionals with many years of experience in various construction projects.
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Smartbuildgroupltd
No reviews yet
Loft Conversion Company in North London
Smart Build Group can take care of any property renovation or house extension, from complex double basement developments to a new builds. Our team have worked on Victorian and Georgian properties across London, giving them a slick new light and converting them into modern and contemporary living spaces. Our professional construction team, who come supported by a dedicated workforce, are well regarded by commercial and residential property developers we have worked with since 2008.
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pullan construction
No reviews yet
Loft Conversion Company in North London
hello this is Luke from Pullan construction. we have been working around Hertfordshire and north London for the last 14 years. we undertake loft conversions/extensions and refurbs. we pride ourself on making your vision a reality. and doing so to the highest quality. feel free to check out our website. thankyou for taking the time to read this.
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Building Expert LTD
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Loft Conversion Company in North London
Building Expert Ltd is a leading construction and renovation firm specializing in home extensions, loft conversions, and kitchen renovations. With over 20 years of industry experience, we pride ourselves on delivering exceptional quality and service, transforming homes into personalized, functional, and aesthetically pleasing spaces. Our reputation for excellence is built on a foundation of expert craftsmanship, meticulous attention to detail, and a client-centric approach. Company Overview At Building Expert Ltd, we understand that a home is more than just a structure; it’s a reflection of your lifestyle, needs, and aspirations. Our mission is to enhance and expand your living spaces through innovative design and superior construction techniques. From initial consultation to project completion, we are committed to delivering results that exceed expectations and provide lasting value.
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Giom Builds
No reviews yet
Loft Conversion Company in North London
Hi, I’m Guillaume[giom], a highly experienced Structural Engineer and Building Control Officer now offering expert structural advice for loft conversions, wall removals, and other home improvement projects. With a career built at top-tier consultancies in London, including my recent role at SOM London on Saudi Arabia’s groundbreaking The Line project, I bring a wealth of knowledge from large-scale, complex developments to your home. I’m new to freelancing for individual projects, but I’m passionate about helping homeowners bring their visions to life with professional drawings, detailed calculation notes, and on-site support. As a Chartered Engineer (France) and soon to be IStructE accredited in the UK, I combine technical expertise with a practical, client-focused approach. Let’s work together to make your project safe, compliant, and successful—on your timeline!
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Leonidas Simakou
New on MyBuilder
Loft Conversion Company in North London
Leosim Construction Ltd provides professional construction, refurbishment and property improvement services across London and the surrounding areas, backed by more than 15 years of hands-on experience. Our services include painting and decorating, bricklaying, joinery and cabinet making, carpentry, house extensions, fencing, flooring installation of all types, loft conversions, flat and pitched roofing, and the fitting of windows and doors. Whether you need a small repair, a single-room improvement or a larger renovation or extension project, we aim to deliver reliable workmanship, a high-quality finish and a tidy, professional service from start to finish.
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Leograndservicesltd
No reviews yet
Loft Conversion Company in North London
Hi We are a company specialized only in roofs of any type (new roofs, reroofing, flat roof, pitci roof and loft conversion) during 7 years of activity we can say that we have completed around 600 properties of all types that I can confirm with hundreds of pictures. Also, the company is made up of professional roofers who face any challenges. We are looking forward to realizing more projects and making as many people happy as possible. Thanks
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Plandec limited
No reviews yet
Loft Conversion Company in North 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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Sher group of builders Ltd
No reviews yet
Loft Conversion Company in North London
Hi everyone, Please get in touch for reasonable quotation : ( SHER GROUP OF BUILDERS LTD) Company no : 12538248 Based in Hayes (west London) Loft conversion, extension, new build home, Complete home renovation,bathroom,kitchen Electrical,plumbing, All building work undertaken
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Peter Mcneela
Rating: 3 out of 5
Loft Conversion Company in North London
Al types of building work , loft conversions , extensions , refurbishments , shopfits
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Latest review:
Carpentry- 19 Jan 2019
This person is AWFUL! Came for the job today and bailed out leaving more damage to my floor than before. He has now blocked my number. I have tried calling from different numbers and these have also been blocked. He looks dodgy and hate that he has been in my house.
Grzegorz Tabisz
No reviews yet
Loft Conversion Company in North London
General Builders 15 years experience Insured References
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NextGen Constructions Group Limited
No reviews yet
Loft Conversion Company in North London
This is NextGen Constructions Group Limited, we provide effective and efficient work to our clients, we have 13 years of building work experience, we also provide many services like extensions, new build, garage, loft conversion, etc.
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Regal Property Maintenance Ltd
No reviews yet
Loft Conversion Company in North London
We are a professional property services company dedicated to providing high-quality maintenance/renovation to our clients. We cover London & Surrey with great availability.
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CONSTRUCT GROUP DESIGN & BUILD LTD
No reviews yet
Loft Conversion Company in North London
Construct Group | Design & Build We deliver premium extensions, loft conversions, refurbishments, and bespoke self-builds managing every stage under one roof for a seamless experience and nationwide reach Our process: Free consultation → Survey → Design → Planning → Building Regulations → Construction We handle everything from concept to completion, ensuring compliance, clarity on costs, and exceptional finish quality across every project. 📞 Book your free consultation today to discuss your plans and get clear next steps toward building approval.
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R L MORGAN CONSTRUCTION LIMITED
No reviews yet
Loft Conversion Company in North London
We undertake all types of construction work, we specialise in matching in extensions and loft conversions to the properties that we work on.
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4.6

Top rated Loft Conversion Companies

Our Loft Conversion Companies in North London, are rated 4.6 out of 5 based on 9 reviews from customers like you.

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What services are offered by loft conversion companies in North London?

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

Find a loft conversion company in North 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 North 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 North London can view your job and register their interest.

Step 2: Review and compare North 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 North 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 North 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 North 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 North London?

A local loft conversion company in North 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 North 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 North 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 North 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 North London before agreeing to start the work.

Do I need planning permission for a loft conversion in North 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 North 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 North London loft conversion companies offer strategies to minimise disruption, but in complex projects, temporary relocation may be advisable.