Loft Conversion Companies in Kensington, West London

Name: Loft Conversion Company
Brand: MyBuilder
SKU: loft-conversion-company
Rating: 4.6 (11 reviews)

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Some of our top rated loft conversion companies in Kensington, West London

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Ofar Ltd
No reviews yet
Loft Conversion Company in Kensington, West London
Multi skilled construction company
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D.M Decor
No reviews yet
Loft Conversion Company in Kensington, West London
👷🏼‍♂️🏠 Are you considering a project or looking to refresh your home ? Look no further than D.M Decor! ⭐️ With over 25 years of experience in the UK construction industry, we offer a range of painting and decorating services tailored to your needs. ✅ Our dedicated team prioritizes quality and cost-efficiency, ensuring client satisfaction with every project. From interior and exterior painting to special wall finishes and restoration work, we provide comprehensive solutions for residential properties.✅ We’re here to bring your vision to life! 🙌🏻👷‍♂️
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Julian xhakaj
No reviews yet
Loft Conversion Company in Kensington, West London
Hi there, my name is Julian. With an experience of more than 15 years in construction and property maintenance. In the past two years we have built more than 10 lofts with very happy costumers. based in Borehamwood we do offer our services for whatever your property needs. No job is too big or too small for us, please feel free to contact us for a free and honest quotation.
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OMNI PROPERTY SOLUTIONS
No reviews yet
Loft Conversion Company in Kensington, West London
Hi, OMNI is a Latin word for all, and this is what we do: loft conversions, extensions, refurbishments, kitchens, bathrooms etc.
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New Life Building and Maintenance Ltd
No reviews yet
Loft Conversion Company in Kensington, West London
We are a construction company operating from 2018 but have been working in the construction industry for 20 years with a lot of experience in our portfolio. We can cover projects from new build, extentions, loft conversions, full refurbishment, drainage, patios, gardening ect. We would be happy to help with any of your needs for improving your home.
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Orbital construction limited
Rating: 1 out of 5
Loft Conversion Company in Kensington, West London
We a family run business and have been in the building business for 38 years . Our ethos is treat every project as it is our own and have pride in completing a scheme that satisfies all involved.
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Latest review:
Groundwork & Foundations- 10 Feb 2026
I Have arranged a site visit with ORBITAL CONSTRUCTION LIMITED they didn’t turn up no even answer the phone call .
Diamond Construction & Build Limited
No reviews yet
Loft Conversion Company in Kensington, West London
Diamond Construction are a well established family business that has been operating successfully and providing clients with a professional and excellent service since 1981. We cover all aspects of building work specialising in extensions, conversions, new builds and all types of refurbishment works. We offer a bespoke design and planning service. We provide a free no obligation quote with written specifications and references, working with all councils and building control standards
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New River Lofts
No reviews yet
Loft Conversion Company in Kensington, West London
We design and build loft conversions and extensions, as well as undertake all other building works. We use trained and experienced tradesmen.
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Florin Chelaru
No reviews yet
Loft Conversion Company in Kensington, West London
Plasterboard fitted Steel instalment Partition Decking Summer house instalment Furniture instalment Roofs
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Naz
No reviews yet
Loft Conversion Company in Kensington, West London
Experienced and dedicated team of carpenters with over 9 years of experience in providing high-quality construction and roofing services. Our services: -skirting/architrave/windowseal/ -stairs/handrail/spindles -wood flooring(standard/herringbone) -door instalation -kitchen installation -mdf cupboards/kitchens/wardrobes(cutonsite) -partitions/roof structure -grp/slates -Velux installation
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Loftnix Developments LTD
No reviews yet
Loft Conversion Company in Kensington, West London
Loftnix Developments is a trusted, London-based construction company specializing in high-quality loft conversions, home extensions, and full property refurbishments. With over a decade of hands-on experience, we take pride in turning ordinary spaces into extraordinary living environments. From concept to completion, we manage every detail of your project with precision, professionalism, and a personal touch. Our team is committed to delivering work that is not only structurally sound but beautifully finished on time and within budget. Whether you're looking to create a new bedroom in your loft, expand your kitchen, or completely renovate your home, Loftnix Developments brings the craftsmanship, care, and expertise to bring your vision to life. We serve clients across North and Greater London, and our reputation is built on word-of-mouth, repeat business, and high client satisfaction. Get in touch today for a free, no-obligation quote and discover how we can help you maximize the potential of your home.
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Go&Ko Services Ltd
Rating: 5 out of 5
Loft Conversion Company in Kensington, West London
Go&Ko Services LTD is a 24 hours Property maintenance company for the Public and Commercial with trust and confident in quality and high standard services. Our offers the following services on a residential and commercial basis: - General Building/Extension - Loft conversion - Refurbishment - Kitchen/bathroom installation - Carpentry - Tiling/Flooring - Plumbing - Drainage - Metal restoring/welding - Electrical - Decorating - Handyman - Fencing/Decking -
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Latest review:
VERY PROFESSIONAL WORK AND GOOD COMMUNICATION
Apollo Developments Ltd
No reviews yet
Loft Conversion Company in Kensington, West London
We cover every aspect of construction. We have over 20 years of experience in the industry. We offer value for money and always take pride in our services.
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Bays Bespoke plastering LTD
No reviews yet
Loft Conversion Company in Kensington, West London
Hello, my name is Jamie and I have been in the building trade for 22 years. I cover a wide range of services, but specialise in bespoke wet rooms. Over the past few years, I have mainly been doing loft and extensions and I really want to continue in this line of work. I offer a bespoke service all the way through and my site is always left clean and tidy. Please contact me for any questions you may have, or to discuss any work needed to be done. Many thanks, Jamie Bays
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Multiple Constructions
No reviews yet
Loft Conversion Company in Kensington, West London
At Multiplex Construction, we are a dedicated team of professionals specializing in residential and commercial construction projects. With our expertise, we transform spaces, provide innovative solutions, and deliver high-quality results that exceed our clients' expectations.
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Blue Mark Construction ltd
No reviews yet
Loft Conversion Company in Kensington, West London
We are a trusted and reliable building services company, offering a wide range of construction and renovation solutions. With our expertise and commitment to quality, we deliver satisfactory results for all types of building works Our building company boasts a remarkable 12-year track record in delivering exceptional building services. With a wealth of experience under our belt, we have honed our skills and expertise to provide top-notch construction solutions. Throughout the years, we have successfully completed numerous projects, ranging from residential properties to commercial developments. Our commitment to quality and attention to detail has earned us a stellar reputation in the industry. Clients can trust in our ability to deliver projects on time and within budget, while ensuring the highest standards of craftsmanship. From start to finish, our team of skilled professionals work diligently to bring our clients' visions to life. With our extensive knowledge and proven experience, we are the go-to choice for any building project.
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4.6

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Kensington, West London, 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 Kensington, West London?

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

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

Step 2: Review and compare Kensington, West 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 Kensington, West 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 Kensington, West 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 Kensington, West 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 Kensington, West London?

A local loft conversion company in Kensington, West 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 Kensington, West 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 Kensington, West 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 Kensington, West 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 Kensington, West London before agreeing to start the work.

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