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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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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?
- Are a skilled company with a strong history of high standard projects
- Have all the necessary licences and insurance needed to protect you and their workers
- Have a good range of positive reviews from previous customers vouching for their reliability
- 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
- Are quoting a price and payment option that you are happy with, having compared the quote with other tree surgeon companies

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
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
Small family run building company with over 40 years experience over 2 generations as a premium general building company. All types of building work carried out to the highest standard. A one stop shop for all your building needs right from the design and planning stage to completion. Joinery, roofing specialising in flat roofs Building and Plastering A wealth of experience in remodelling and renovations, extensions and sunrooms. Landscaping and paving. All areas covered. Fully insured, trained and certified tradesmen
Bespoke joinery to a high standard by a time served joiner with over 45 years experience.
C.E Property Services and Locksmiths Ltd Reliable Security for Homes, Landlords, and Businesses. C.E Property Services and Locksmiths Ltd is a trusted, independent company providing professional locksmith and property security services for domestic and commercial clients. We offer a 24/7 emergency call-out service, ensuring fast, reliable assistance whenever it’s needed. We are fully qualified and vetted by the UKLA, giving our customers complete confidence in the standard, safety, and integrity of our work. What sets us apart is our honest, no-nonsense approach — no unnecessary upselling, clear advice, and high-quality workmanship on every job. We specialise in non-destructive entry wherever possible, lock repairs, replacements, and security upgrades for uPVC, composite, timber, and aluminium doors, as well as windows and garages. We also provide reliable contract services for landlords, letting agents, commercial clients, and businesses, offering fast response times, clear communication, and consistent standards. Covering Surrey, London, Oxford, Reading, Guildford, and surrounding areas, we’ve built our reputation on turning up when promised, fixing problems properly, and treating every property with care and respect.
Callum was excellent. Really responsive. And kept me updated when there was a delay with a part (not his fault). Excellent service and a fair price. (Thank you Callum).
My name is Max Akkaya and my company started with plumbing and bathroom refurbishments after graduating from my NVQ level 2 course in Heating and Ventilation. In the last 20 years we have evolved into One Stop Design and Construction Ltd - a fully insured company that covers all aspects of home improvements such as loft conversions, extensions and bespoke refurbishments. I haven’t been on Rated People in a while as I have got all my work through recommendations, however I recently moved to Surrey so I am building my client base out here also. I’m straight forward, honest and pride myself to giving attention to the smallest of detail. We undertake small and last scale projects and work with a team to deliver loft conversions, extensions and bespoke refurbishments including all plumbing, electrical and gas needs.
Very pleasant experience. Punctual, polite, efficient and friendly. The job was finished to a very high standard. Would recommend 100%
(Drone surveys) Highest standards guaranteed, we know how important your roof above your property means for Performance and appearance! That's why only we use tried & trusted methods, all works carry a 20 year warranty NVQ level 2 roofers experienced in all aspects of roofing FULLY INSURED! Whether it’s a tile or slate roof or a flat roof we specialise in all roofing aspects! With well over 20 years experience from a simple cost-effective repair to a complete re-roof we have it covered. Buckinghamshire ROOFING- Big enough to cover small enough to care!?
Great communication, all done as expected
Anamera Group specialises in complete home renovation to a very high standard in all aspects of work . Structural alternations, Open plan projects, Conversions, Construction, Refurbishment, Renovation, Restoration, Extension. We are based in Hampshire and cover all over the Hampshire area including london. Written quotes will be given .
I was very impressed with Krystian, prompt contact after enquiry, was the only tradesman to actually listen to what I needed and produced a quote which met my needs fully. His price was fair and consistent, perhaps not the cheapest but I didn’t necessarily need the cheapest, I wanted the best value with quality and trust. He completed one bathroom within a month of instructing, to a high standard and we were delighted. This gave me full confidence to let the second bathroom which again was superb
RoofSmart Systems ltd Long standing member on rated people for 11 years We are friendly,reliable,punctual,trustworthy And fully registered business Fully insured for up to one million pounds We estimate all jobs fairly large or small, prices will always be competitive but we can’t promise will be the cheapest However we can promise a top class job from start to finish Best materials used on the market With our no deposit scheme the customer is in control throughout the process and will only pay on satisfactory completion
I paid for new roof in 2017 with 25 years warranty. In November 2024 the roof felt apart. I made claim through my insurance company who appointed BVS surveyor to inspect the roof. Insurance claim was declined due to poor workmanship ( insufficient battens, not secureed dry verge, tiles and not enough felt). I asked Roofsmart honour their warranty but they refused saying that I paid cheap and now they charge 10k for new roof but who wants defective roof in the first place Now I need to take legal action.
We are a family run Painting and Decorating company based within Writtle, Essex. Established in 1992 by one of the partners, Martin Hoban. Specialising in Internal and External Finishes and Redecorations. Our aim is to provide a professional and reliable service to our clients.
We are a two man, father and son family run business with over 30 years of experience in roofing, roofline fascias/soffits and other home improvements. also all property repairs, inc,carports/ we also check all old pvc fascias that was coverd over for rotten timber, gutters cleaned and maintied.
Very pleased with Andys work ,he was very considerate with my requests and did the job to my full satisfaction I would recommend him any time.
Meyli Build Ltd
Loft Conversion Specialist
We specialize in construction services, delivering high-quality residential, and commercial projects. Our team of experienced professionals excels in design, construction, and project management, ensuring every project meets modern standards and aligns with our clients' needs. We are committed to providing professional, cost-effective services and achieving complete customer satisfaction.
KBL Construction Services LTD
Loft Conversion Specialist
we have 10+ years of experience and provide high quality of workmanship in every aspect of building services from refurbishments to loft conversion and extension.we are professional team of skilled builders, tillers, bricklayer, carpenter, painter and provide services for plumbing and electric work.
Olton Damp Proofing Ltd provide damp surveys and full reports, rising damp treatment, penetrating damp treatment, condensation and humidity solutions, flat roof waterproofing and roofing work.
Reliable, hard working and excellent work on new roof.
We offer a comprehensive range of building services to residential and commercial customer. With a professional team of experienced trades men such as plumbers,electricians,decorators and carpenters.We cover all aspects of work from start to finish.
Jan and David were immediately available to refurbish our downstairs toilet. Was very polite and did a lot of other stuffs for us as well. It's looks a look better than before and we are happy with it.
Independent Installations
Loft Conversion Specialist
With over 10 years in the joinery trade, our team aims to provide the best service for our customers.
Great work and happy with the follow up. Good communication.
We are a local firm with over 50 years building experience, my son Gareth is a CICS Gold card Carpenter & my oldest son is a City & Guilds advance craft Bricklayer as am I. All of our staff are qualified in their respective trades. We build extensions, carry out house repair & maintenance work, patio and slabbing work, groundwork and excavations, General concreting work, drainage and much more. We fit new kitchens, stairs, doors and windows, all carpentry work undertaken. We have many passed clients who are happy for us to pass on their details as a reference for new clients to use.
Excellent communication and friendly team. On time, great work , on budget. No hesitation in recommending at all.
Over 20 Years of Experience Specialist in Interior Painting, Bathrooms, Tiling & Laminate Flooring. Trusted by Clients – 100% Positive Feedback. Let’s Make Your Home Beautiful and Another Client Happy!
30 years plus of experience, all general work carried out. Clean and tidy worker always reliable.
Dave did a great job fixing the issue with my conservatory wall before Christmas. He's very easy to get on with & certainly knows his stuff.
My name it’s Cris. I am a person with many qualities in handyman.What a handyman means? A handyman, also known as a handyperson or handyworker, is a person skilled at a wide range of repairs, typically around the home. These tasks include trade skills, repair work, maintenance work, are both interior and exterior, and are sometimes described as "side work", "odd jobs" or "fix-up tasks". For me a handyman means the person who helps the people who are in need or not having the necessary training for that thing and at the same time the one who later gives a smile to the people's face. For this, please contact me in any need you have
Christian and his team were friendly, courteous, and did a great job at the quoted price with no surprises.
Hello, and welcome to Home Fixology – your friendly neighbourhood home improvement experts! At Home Fixology, we don’t just fix homes; we build trust through a personal touch that turns every project into a unique journey. If you want to see our growing portfolio of reviews, you can check us out on UK TRUSTPILOT: Home Fixology We're on FACEBOOK too: homefixologyltd Services we provide: Roof restorations: Repairing and refurbishing roofs to improve their structural integrity and appearance. #ProPERLA #Renotec Wall coatings: Applying coatings or finishes to exterior walls to protect them from weather damage and enhance their aesthetics. #ProPERLA Driveway restorations: Repairing and refurbishing driveways to improve their appearance and durability. #Resiblock Flat roof services: Repairing or replacing flat roofs to prevent leaks and water damage. #FirestoneRubberRoof Render repairs: Fixing and maintaining render on exterior walls for structural integrity and aesthetic purposes. Loft insulation: Installing insulation in lofts or attics to improve energy efficiency and reduce heating costs. #SuperFOIL Damp proofing: Treating and preventing dampness and moisture issues in buildings to protect against structural damage and mould growth.
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