Loft conversion companies in Kingston Upon Thames, 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 Kingston Upon Thames, Greater London

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Leonard goli
Rating: 4.7 out of 5
Loft Conversion Company in Kingston Upon Thames, Greater London
Highty skilled construction with 10 years experience. Expertise in planning construction projects,defining scopes of work and labord costs. With plenty of experience in all aspencts of loft convention extensions barhrooms,kitchens,tiles,floor etc
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Latest review:
Decking- 1 Jun 2026
Extremely helpful and professional. Thank you
Painting & decoration
Rating: 4 out of 5
Loft Conversion Company in Kingston Upon Thames, Greater London
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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Hamilton Builders LTD
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
Hamilton builders are family run business with over 50 years experience. We specialise in all types of building work including extensions, loft conversions, refurbishments & plastering.
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MP4 YOU LTD
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
Hi my company do all work - loft conversion - side and rear extension - full renovation flats and houses - electric - plumbing - bathrooms - kitchens - decorative - ground work - carpentry
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Ndoci construction ltd
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
We are a dedicated construction and renovation company delivering high-quality work across residential and commercial projects. From small repairs to full-scale builds, we handle every stage with precision, reliability, and attention to detail. Our goal is simple: to bring your vision to life on time, on budget, and to the highest standard.
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Corja
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
Plumbing Loft Extension Paint decorations All buildings work
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ALLARAJ BROTHERS LTD
Rating: 5 out of 5
Loft Conversion Company in Kingston Upon Thames, Greater London
Welcome to ALLARAJ BROTHERS LTD At ALLARAJ BROTHERS LTD, we pride ourselves on delivering excellence in every project we undertake. With decades of experience in the construction industry, we have established a reputation for quality, reliability, and customer satisfaction. Our team of skilled professionals is dedicated to bringing your vision to life, whether it's a residential, commercial, or industrial project. We use the latest technologies and sustainable practices to ensure that every build is not only beautiful but also durable and environmentally friendly. We understand that each project is unique, and we tailor our services to meet your specific needs and preferences. From initial consultation to project completion, we work closely with you to ensure that every detail is executed to perfection. Choosing ALLARAJ BROTHERS LTD means choosing a partner who values integrity, transparency, and excellence. Let us help you create spaces that inspire and endure. Contact us today to discuss your next project and experience the difference that true craftsmanship and expertise can make.
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Latest review:
Restoration & Refurbishment- 5 Jan 2025
Very happy with the professionalism, and friendly polite communication. Adem is a perfectionist and can see things I noticed no one else could. The quality of workmanship was excellent. Will definitely be using them again.
Mandeep
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
Hi I’m professional builder. Specialist in all type of building work
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Virdi Design and Build Essex
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
•Contact for any kind of building works •We provide quality work in reasonable prices. •We are specialist in renovation, Extension, Bathroom and Loft with or without conversion and New Build. •virdidesignandbuildessexltd@gm.....
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Bright star construction Ltd.
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
Hi there we are in construction industry 🏘️🏠from 13 years. We believe in quality and customer satisfaction. 🏗️
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Anmol singh
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
All works are undertaken
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Hi Tech Hardware Hub ltd
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
Hi-Tech is a specialist supply, manufacturing and fitting company with over 10 years of experience. Based in Hayes, Middlesex, we provide made-to-measure kitchens, bedrooms, sliding wardrobes, fitted furniture, media walls, shop fronts and bespoke storage solutions. We offer Supply & Fit packages, including measuring, delivery and professional installation, as well as Manufacture & Supply only for builders, contractors and trade customers.
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i loft Conversions ltd
Rating: 5 out of 5
Loft Conversion Company in Kingston Upon Thames, Greater London
We are lofts specialist covering East London for over 20 yrs. We pride ourselves on customer satisfaction, quality & speed at sensible pricing. Our team is highly qualified & all works come with trade certificates & a 10 yr guarantee on materials & workmanship. We can create as little as a loft shell, to a fully completed loft from start to finish including; drawings, project mgt, building control to decoration to allow you to sit back & enjoy the progress within as little as 5-6 wks.
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Latest review:
Extremely professional. Workmanship is of high quality. Very reliable. He redesigned & rebuilt our kitchen with a utility room & walk in shower room. He rebuilt our shed & converted into a usable work area and redesigned our garden.
RMH Renovations
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
*The company is new to MyBuilder which will only show feedback for jobs done through this app. Feedback & portfolio pictures available on request* Detail. Finesse. Innovation. What we pride ourselves on. Over 25 years experience, we specialize in Painting and Decorating, Flooring, Plastering and Extensions/Loft Conversions. At RMH, we endeavour to complete all jobs to a high standard, regardless of size; as we would in our own homes. *Summer Promotion - Guaranteed to beat all written quotes!*
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Building Expert LTD
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater 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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Area Property Care LTD
No reviews yet
Loft Conversion Company in Kingston Upon Thames, Greater London
If you are looking for a company providing comprehensive construction and renovation services we have the skilled team. Area Property Care provides refurbishments in general and construction of extensions and loft conversions. Engineers on the road help clients for small repairs / maintenances. We cover London area. Please contact us and get a quote for free.
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4.5

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, Greater London loft conversion company.

Find a loft conversion company in Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, Greater London can view your job and register their interest.

Step 2: Review and compare Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, Greater London?

A local loft conversion company in Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, 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 Kingston Upon Thames, Greater London before agreeing to start the work.

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