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Viktor and his team thanks so very much for all your hard work these guys know how to give a professional job very approachable nothing too much trouble they just get on with the job so we didn't have too worry would have them back in a heartbeat

Linda

Andy was super fast getting touch, provided a great service at a reasonable price and kept me well appraised of all aspects of the job throughout. I am very happy with the service provided and would highly recommend him.

James

Lee and his team worked incredibly hard and communicated well to let us know when they would be doing the work. They were always professional and courteous and often worked on weekends to speed up the work. We are really pleased with the quality of the finish and would thoroughly recommend the company.

Ian

Unlock the potential of your home with expert loft conversion companies found on Rated People. With hundreds of trustworthy tradespeople ready to transform your attic into a valuable living space, you’re just a click away from starting your project. Whether you’re looking to add a bedroom, office, or entertainment area, our platform connects you with professional loft converters who can bring your vision to life. If you specialise in loft conversions, join Rated People to access a wide range of job opportunities from homeowners looking to expand their living space.

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Find Loft Conversion Companies Near Me

What can loft conversion companies help with?

Loft conversion companies, mostly comprised of a number of skilled builders, offer comprehensive services to maximise your home’s potential, including:

  • Design and Planning: Crafting detailed plans that comply with local building regulations and improve space efficiency.
  • Structural Alterations: Strengthening floors, adjusting roof structures, and modifying the loft space to accommodate new room layouts.
  • Insulation and Ventilation: Ensuring that the new space is comfortable, energy-efficient, and meets all thermal and acoustic insulation standards.
  • Windows and Natural Light: Installing skylights, dormer windows, or Velux windows to bring natural light into the loft area.
  • Stairs and Access: Designing and installing safe and aesthetically pleasing access points to the new loft space.
  • Utilities and Services: Extending electrical wiring, plumbing, and heating to the loft, including the installation of new heating systems or air conditioning as required.

What should I consider when hiring a loft converter?

  1. Are a skilled company with a strong history of high standard projects  
  2. Have all the necessary licences and insurance needed to protect you and their workers 
  3. Have a good range of positive reviews from previous customers vouching for their reliability  
  4. Are offering the tree surgeon services you need, and are available to carry out the work in the timeframe you need it to be completed by 
  5. Are quoting a price and payment option that you are happy with, having compared the quote with other tree surgeon companies  
Picture of a modern loft conversion with chequered sofa and large velux windows

How much do loft conversions cost?

The cost of a loft conversion varies widely based on several factors, including the type of conversion, the size of the loft, the materials used, and your geographic location. Understanding these factors can help you budget appropriately for your loft transformation project.

Types of Loft Conversions and Cost Implications

  1. Velux Conversions: Often the most cost-effective option, Velux conversions involve installing roof windows without altering the existing roof structure. Prices generally range from £22,500 to £30,000.
  2. Dormer Conversions: These are among the most popular types of conversions. They involve extending the existing roof to create more headroom and usable space. Costs for dormer conversions typically range between £40,000 and £60,000.
  3. Hip-to-Gable Conversions: This type of conversion changes the sloping side of a roof (hip) to a flat side (gable), increasing the usable interior space. They are suitable for semi-detached and detached homes, with costs ranging from £50,000 to £70,000.
  4. Mansard Conversions: Involve replacing one or both roof slopes with steeper sides and a flat roof on top, dramatically increasing space. These are more complex and can cost between £50,000 and £80,000.
  5. Modular Loft Conversions: These are built off-site and then installed, minimising disruption and construction time. Costs vary from £30,000 to £60,000 depending on the design and materials.
  6. Bungalow Conversions: Since bungalows have a single-story layout, converting the loft can almost double the living space. These conversions generally cost between £62,500 and £87,500 due to the larger area covered.

Additional Costs to Consider

  • Design and Architecture Fees: Depending on the complexity of the project, architectural services can add 10-15% more to the overall cost.
  • Planning Permissions: If your conversion requires planning permission, this will incur additional costs for the application process.
  • Structural Alterations: Major structural changes, like reinforcing floors and altering roofs, can increase costs significantly.
  • Building Regulations: Meeting building regulations is essential and will require spending on inspections and compliance measures.
  • Interior Finishing Costs: These include costs for fixtures, fittings, electricals, and decoration, which can vary widely based on your choices.
  • External Access: If scaffolding or other external access equipment is needed, this will also add to the project cost.

Budgeting for Your Loft Conversion

To ensure you budget effectively, it’s advisable to obtain multiple detailed quotes from different contractors. Each quote should break down all the costs involved, including a contingency budget of around 10-20% to cover unexpected expenses during the construction process. This detailed planning helps in avoiding surprises and ensuring your loft conversion stays within financial bounds.

Not sure about a loft conversion? Why not check out our house extension, garage conversion and cellar conversion pages to find more ways to transform your home.

Other loft conversion FAQs

What is the 10 year rule with loft conversions?

This rule refers to obtaining a certificate of lawfulness for an existing use of a converted loft if it has been in continuous use for at least 10 years without planning permission.

Is a loft conversion cheaper than an extension?

Generally, loft conversions can be cheaper and less disruptive than building an extension, as they often require fewer structural alterations.

Are loft conversions very cold in the winter?

With proper insulation and heating solutions, a loft conversion should be as warm and cosy as any other part of your home.

Sign up as a loft expert

Joining Rated People as a loft conversion expert provides you with unparalleled access to homeowners actively seeking to enhance their living spaces. By signing up, you not only increase your visibility but also tap into a vibrant marketplace where demand for skilled loft specialists continues to grow.

As a member, you will benefit from a streamlined process that connects you directly with potential clients in your area. You can showcase your previous projects, share customer testimonials, and highlight your specific skills, all of which help build trust and credibility with prospective clients. Rated People also provides tools to manage inquiries efficiently, allowing you to respond quickly to job requests and schedule appointments at your convenience.

Sign up today and take advantage of Rated People’s extensive marketing and support to grow your business, reduce the time spent on seeking new clients, and focus more on delivering high-quality loft conversion services.

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Home maintenance services, including all aspects of joinery and landscaping, painting and decorating. Making up of childrens play equipment and climbing frames. Fully qualified. Most jobs undertaken to improve your home and garden, no matter how small.

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Reviewed by Cameron on 5/8/2024

Great jobs. Real happy with the finish. Thanks

Hello welcome to blackoak Joinery.

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Reviewed by Christine on 14/2/2025

Excellent service. Hardworking man and continued to work throughout the rain. Offers a fair price and I would happily recommend.

At vivid interiors ltd we have no hidden charges We are a domestic and commercial property maintenance company with over 20 years of experience within the industry covering all aspects of your property's needs from repairs to renovations All work is guaranteed: All works are insured Engineers DBS checked and vetted Quick Response time Emergency and planned works All works are for labour only, parts are subject to charges, Planned works are at a fixed rate. Payment options and discounts available, Cash/Bank Transfer and card payments are accepted.

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Reviewed by Lloyd on 16/5/2025

Jay did a great job looks like new. Was not a straight forward job but had the knowledge to do a fantastic job. Highly recommended

Trent roofing is a father and son business trading standards approved. qualified in bricklaying, roof tiling and much more We are a 24 hour emergency call out full liability insurance and a five star rating from small jobs to large jobs we have over 25 years experience

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Reviewed by Lisa on 11/3/2025

I was very pleased with the service I received. The quality of work was very good. I would highly recommend them.

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Reviewed by Adnaan on 13/1/2017

Nice clean job at a good price however did not return to complete 1 remaining door even though I paid in full. Disappointed as Joe was a very nice guy.

Explore the comprehensive services offered by CDL Building & Carpentry Ltd in the Swansea and south wales areas, we cover all aspects of building and carpentry jobs including comercial and domestic. Some of the job we do are: Extensions Conservatories Loft conversions Kitchens Bathrooms Tiling Garden walls Windows & doors Roofs Repointing Fascias Guttering Flooring Patios Driveways Paving Decking & fencing Plastering All interior carpentry Lime rendering Lime pointing Sand/shoot blasting Fiberglass roofing Fencing New build home / self builds Damp Proofing Complete office refurbishments Complete shop fitting Insurance repair work CDL Building & Carpentry Ltd delivers excellence in every project. Contact us to turn your vision into reality with our professional and reliable services.

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Reviewed by Graham on 13/12/2024

Craig and his team (Carne, Jason and the carpenters) were excellent. They were friendly, hard-working and tidy. They coped with unforeseen issues very competently. The communication between trades and with ourselves was very good. We have no hesitation in recommending them and will use them again.

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Reviewed by Richard on 12/6/2024

If only all tradesmen were like Norman and his team. He turned up when he said he would and kept me in the loop with what he was planning to do and what his team were doing. His team is made up of friendly guys and they've done a great job!

DB ARK avatar

DB ARK

Loft Conversion Specialist

Welcome to DB ARK With over 10 years of experience, we specialise in creating bathrooms, bespoke furniture and kitchens that combine style, functionality, and quality craftsmanship. Whether you’re looking for a modern kitchen upgrade or a luxurious bathroom transformation, we deliver tailored solutions to suit your needs and budget. Our services include: •Full bathrooms and kitchen renovations •Custom cabinetry and fittings •Tiling, flooring, and lighting installation •Plumbing work •Wet rooms and walk-in showers •Bespoke furniture •Carpentry work We pride ourselves on delivering high-quality finishes, attention to detail, and excellent customer service. Check out our portfolio and customer reviews to see how we’ve helped clients turn their vision into reality.

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Reviewed by Richard on 27/1/2025

All-in-One Property Solutions, Trusted by Homeowners & Landlords Across London PFC Property Maintenance LTD is a reliable, family-run business with 10+ years of experience delivering expert property maintenance, repairs, and installations across London. All work is carried out by fully trained, insured, and vetted professionals with a strong focus on quality, reliability, and customer satisfaction. WHY CHOOSE US? > No job too small or too big > Tailored quotes designed to meet your exact needs > Free advice & well-organized, no-obligation estimates > Family-run, trusted local business > Fully equipped vehicles & expert contractors > One-stop shop for all residential property needs across London OUR SERVICES INCLUDE: - Handyman Services - Electrical Work - Plumbing - Building & Renovations - Removals/ Man & Van - Painting & Decorating - Gardening - Cleaning … and much more—just ask! FIND US ON: Google | Checkatrade | Bark | MyBuilder Proudly serving London and surrounding areas

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Reviewed by Deirdre on 29/5/2025

Quick to respond to advert on Rated People. Answered questions on where they were located and asked me for a video of job, which was sent. However, I needed the job to be done asap and Patrick has broken his ankle so I went with another gardening service. Patrick did call to explain what had happened and offered a discount on any other work. Very genuine worker.

GCD Developments is a multi-disciplinary property practice, covering property development, project management, architecture and interior design across London and United Kingdom. Whilst every project is unique, the philosophy behind each is unwavering: at GCD we strive to craft environments which are not just beautiful, but faultlessly functional.

My name is Michel Carvalho and I am the owner of MDC Property Services Ltd. We offer high quality kitchens, bathrooms and full property refurbishments heating and plumbing around the London area. With 20 years of experience working in the trade, rest assured that we will do the upmost to fulfil your expectations and make your project a reality. Our returning customers have always commented on our excellent working ethic, great organization and good time keeping. If you are looking to transform your property or simply upgrading your existing kitchen or bathroom give us a call for a free no obligation quote. We look forward to hearing from you!

We have 25 years experience,----our specialist are experts in construction and maintenance.

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Reviewed by Gareth on 4/8/2024

Very professional job. Excellent.

Andrejs Handyman Carpentry & Joinery Services I provide a wide range of interior and repair services: Flooring: Installation of all types of flooring – wood, laminate, and more. Door Installation: Mounting wooden and PVC doors (both interior and exterior). Window Installation: Installing wooden and PVC windows. Kitchen Assembly: Professional installation of kitchen units. Painting: High-quality painting for any surfaces. Small Jobs: Furniture assembly (e.g., IKEA wardrobes), minor carpentry tasks. Plumbing: Replacing faucets, fixing leaks, and other minor plumbing tasks. Electrical Work: Installing additional outlets, wiring, replacing lamps, and light fixtures. Why Choose Me? I handle jobs of all sizes: from small fixes to large projects. Guaranteed quality work with no hassle for the client. Reasonable prices and timely completion. Contact me, and I’ll help make your home comfortable and beautiful!

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Reviewed by Clark on 27/12/2024

Extremely professional, very punctual and exceptional quality of work. Already rebooked Andrew for further work and work highly recommended him to all friends and family. I’m definitely keeping his number for the future. Such an Excellent and trustworthy tradesman.

Hello my mane is James. After spending the past 10 years working in the industry i have started doing private work. Im a joinery specialist with extensive knowledge in painting and decorating and also plastering. Meaning i can complete your job from design to completion with out the need to sub contract to other trades. I understand that your house is your home. I like to work close along side my customers, to absolutely guarantee when i leave their home you are completely and 100% satisfied.

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Reviewed by Julie on 1/7/2022

Fantastic job from start to finish. Quick to respond and quote. Lovely guys did an amazing job would highly recommend to anyone wanting joinery work done. Would definitely use again

We are london based contractors that specialise in bathroom renovations, tiling and garden works. We pride ourselves in offering a friendly, quick, reliable & high standard service. We are fairly new to RatedPeople but we have years of experience! Public & Product Liability insurance covered Please see our photos for previous work done.

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Reviewed by Edwina on 13/4/2024

Very happy with the completed job. Found the team very professional, hardworking & friendly.

We are glad to present All 4 You Contractors Ltd company which is dealing with provision of redecorating and building services. Our best asset is our comprehensive way of working. Due to being well established company in the market with vast experience we guarantee high quality and aesthetic results. We've got many years of experience in UK, Germany and Poland. Our work is guaranteed and we have a reputation for reliability and fair prices. All 4 You Contractors Ltd are fully insured, trained, competent and offer a high level of professionalism. We will give you attention, positive attitude and the best possible customer service available each and every day. All 4 You Contractors we provide staff services in: Painter/Decorator, Plasterer, Carpenter, Tiler, Multi Trader. All 4 You Contractors we are trying to be a professional company so, we provide training for our employees.

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Reviewed by Dan on 1/5/2025

Here at F.Scott Roofing and Roughcasting we are highly experienced & highly qualified tradesman. My name is Fraser Scott, owner of of the company. I am a fully qualified roofer & roughcaster with an svq level 3 & sqv level 4 advance roofing.

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Reviewed by Mrs Alison on 11/3/2025

Fraser came out to view the job when he said he would. During the waiting period he kept me updated on the eta. He and the men came on the Monday morning and worked all day, the same on Tuesday, Wednesday was rained off, Thursday and Friday. All the jobs were completed and to a high standard. I'm very satisfied and would use both the website and Fraser again and would recommend Fraser to anyone needing roofing work.

I have been in the construction industry since I was 16 and now been working on my own for 4 years. We a a small family run business. Specialising in a variety of industries to cover most of any property maintenance and conversions. We also have other reviews on other sites too so please do ask and I’d be happy to provide them for you.

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Reviewed by Maggie on 20/6/2024

Az responded really quickly, came round when he said he would, assessed the job and did it straight away. He was happy to undertake what was a small job for him but a big headache for me. He also cleared up after himself! He was friendly and cheerful and instilled confidence. Thank you

DCK avatar

DCK

Loft Conversion Specialist

I've been in the building trade now for around 17 years, specialising in carpentery and kitchen fitting but carry out most aspects of building work too.

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Reviewed by Julian on 24/12/2023

Dan and his team were outstanding. Extremely personable, professional and straight forward. They arrived when they said they would arrive, did a great job creating the roof truss structure and were competitive on price. I would strongly recommend them for anyone looking for a carpenter.

we specialise in the installation of kitchens, bathrooms and bedrooms. We also cover all kinds of flooring, internal doors, tiling, painting and decorating. All work is carried out to a high standard at a competitive price.

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Reviewed by Akua on 6/2/2020

Excellent work will use again

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