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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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Take a look at our Loft Conversion Specialists profiles, read reviews and request quotes directly.

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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My services include: -Small to complete repairs -Plastering for new builds and loft conversions -Artex removal -Re-skimming old walls and ceilings -Stud walls -Dot and dabbing -Smooth rendering -Dry lining.

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Reviewed by Letitia on 19/6/2017

Promp, efficient and friendly

C & C developments is a small family ran business and has over 19 years in the trade. We carry out jobs from fitting internal/external doors to bespoke storage units and pretty much everything else in-between. Please take a look through our gallery and reviews.

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Reviewed by Andrew on 18/1/2025

Really pleased with the service received from C&C Developments. Sameday service at short notice. Will definitely use again. Courteous and professional.

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AQUAFIX

Loft Conversion Specialist

Aquafix Property Maintenance specialise in property extensions, bathroom and kitchen refurbishments

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Reviewed by Sumit on 12/12/2022

Derek is a professional and he came around at short notice to fix my boiler. He gave clear advice and also what he was doing. The repair required multiple visits but he managed to keep me up to date on what he was doing and also the costs were reasonable. I highly recommend him.

RVA Flooring avatar

RVA Flooring

Loft Conversion Specialist

Professional Floor Fitter & Timber Frame Specialist I am a skilled professional with extensive experience in floor fitting and timber frame construction. Floor Fitting I specialise in installing various types of flooring, including: • Luxury Vinyl Tiles (LVT) • Engineered wood flooring • Solid wood flooring • Laminate flooring • Ceramic tiles • Skirting boards I also provide all necessary floor preparation, such as: • Damp-proof membrane (DPM) installation • Levelling subfloors • Plyboarding • Fitting new chipboards • Installing insulation between joists on ground floors • Levelling concrete floors using high-quality materials like latex or water-based screed Timber Frame Construction In addition to flooring, I have expertise in timber frame construction, including: • Home extensions • Sheds • Other timber-based structures I offer professional technical support and advice to ensure high-quality workmanship for every project.

David avatar

David

Loft Conversion Specialist

Need outstanding handyman services. I'm an experienced full time worker all around London who can promise excellent solutions for your home and business. I complete all my tasks at maximum effort, as It is my passion to assemble things whilst keeping high attention to detail and satisfaction of my customers. Love meeting different people and making their day.

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Reviewed by leila on 23/4/2025

We’re very impressed with the quality of your work. We would definitely recommend you.

Neil Chamberlain Neil has over 30 years of experience in the construction industry, where he has gained a comprehensive level of knowledge and a thorough and in-depth understanding of most trades and skills. Neil commenced his career in construction as a sub-contractor building loft conversions, primarily in West London, and was awarded by The Federation of Master Builders for an exceptional conversion in Wimbledon. Neils recognised high standard of work has secured many diverse construction projects, including the substantial renovation of Period Houses, including listed buildings, single and double storey extensions, detached new build projects, an award winning Chelsea landscaping and garden design, as well as commercial buildings. Neil has worked as part of a team, as a main contractor and has also project managed all elements required in completing building projects large and small successfully. Property Service, (NPS) is a family owned and run business, bringing an extensive level of ability to benefit our clients projects. Whether you require property maintenance or are planning something more substantial our team will assess your requirements and put in place a tailored package for you, from an appropriately detailed quotation on smaller projects, to an all encompassing design and build service, including - planning, building control and a detailed costed schedule of works, we have the experience and background to meet your requirements.

ADI CARE&CONSTRUCT LTD is one company with more than 20 years of experience in construction. we have skills like partitioning, extension, plastering, painting, laminate, tiling, paving , and gardening. We are working fast, clean, and open to offer good service and prices. My Company is looking for extending in Doncaster area and not only. We need all trust and support, and we offer the same. Thanks .

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Reviewed by Phil on 18/9/2023

Good quality work. Got the job done quickly. Would recommend!

Henderson & Kent Builders Ltd provide an excellent service for all aspects of building works covering Hull and surrounding areas, weather your looking for full new builds, extensions or renovation works were more than happy to provide a no obligation quote.

Weathershield is a trusted roofing contractor dedicated to providing high-quality roofing solutions for both residential and commercial properties. With years of experience in the industry, we pride ourselves on our commitment to excellence, integrity, and customer satisfaction. Our mission is to protect your home or business with durable, reliable roofs that stand the test of time. Services Offered At weathershield we offer a comprehensive range of roofing services tailored to meet the unique needs of our clients: Roof Installation We specialize in installing new roofs using a variety of materials, including asphalt shingles, metal roofing, tile, and flat roofing systems. Our team ensures that every installation is performed according to industry best practices and local building codes. Roof Repair Whether it’s due to storm damage or general wear and tear, our skilled technicians are equipped to handle all types of roof repairs. We quickly identify issues such as leaks, missing shingles, or structural damage and provide effective solutions to restore your roof’s integrity. Roof Replacement When repairs are no longer viable, we offer complete roof replacement services. Our team will guide you through the selection process for new roofing materials that fit your aesthetic preferences and budget while ensuring optimal performance. Roof Maintenance Regular maintenance is key to extending the lifespan of your roof. We provide thorough inspections and maintenance services designed to catch potential problems early on. This includes cleaning gutters, checking for leaks, and performing minor repairs before they escalate into costly issues. Emergency Services In the event of severe weather or unexpected damage, weathershield offers emergency roofing services. Our team is available 24/7 to address urgent issues and minimize further damage to your property. Commitment to Quality At weathershield we believe in using only the highest quality materials sourced from reputable manufacturers. Our experienced team undergoes continuous training to stay updated on the latest techniques and safety standards in the roofing industry. Customer Satisfaction Customer satisfaction is at the heart of everything we do. We strive to build lasting relationships with our clients by providing transparent communication throughout each project. From initial consultations to project completion, we ensure that you are informed every step of the way.

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Reviewed by Mary Veronica on 9/4/2025

Jacob did a great job on our chimney stack renovation and painting, making sure that the work was carried out to the highest standards. I have no hesitation in recommending him for roofing and other exterior work and I am extremely happy with the end result. MVC,Milngavie

Hi there we are a plastering and building company We are a family run business Our aim is for customer satisfaction on every job Over 30 years exp All trades back up No job to small or big We cover Edinburgh lothians Fife Scottish Borders Artex removal specialist Damp proofing Fireplace specialist

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Reviewed by Claire on 7/3/2025

Genuine, honest, hardworking professional who knows his stuff. Gave great advice, fantastic job at a very reasonable price. Would highly recommend

17+ years doing plumbing and electrics. City & Guilds • Level 2 NVQ Diploma in Plumbing and Heating: Suitable if you have some relevant knowledge and skills, focusing on domestic hot and cold water systems, central heating systems, sanitation, and gas safety. • Level 2 NVQ Diploma in Installing and Maintaining Domestic Heating Systems: Covers safe working practices, installation and maintenance of hot water systems, drainage systems, and domestic heating systems. • Level 3 NVQ Diplomas: Aimed at those with considerable experience, offering pathways in domestic plumbing and heating, including gas, oil firing, and environmental technologies like solar thermal hot water systems . I am also accredited by these associations. • Chartered Institute of Plumbing & Heating Engineering (CIPHE): CIPHE is a professional body for the UK plumbing and heating industry, aiming to ensure high standards of practice and professionalism. It offers various resources and training opportunities to its members . • Engineering Council: The Engineering Council is the UK regulatory body for the engineering profession, including gas engineering. It oversees the Engineering Accreditation Board (EAB), which accredits academic programs for Chartered Engineer and Incorporated Engineer status. This accreditation process assures the competence, ethics, and professionalism of engineers in the UK and abroad . • APHC Certification Ltd.: Accredited by the United Kingdom Accreditation Service (UKAS), APHC operates several government-authorized plumbing and heating certification schemes. These include the Competent Persons Scheme, which allows businesses to self-certify their compliance with building regulations, and the Microgeneration Certification Scheme, certifying the installation of renewable technologies . These bodies play crucial roles in maintaining high standards within the plumbing and gas engineering sectors, offering pathways for professionals to demonstrate their competence and professionalism. For further details, you may visit the respective websites of CIPHE, the Engineering Council, and APHC.

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Reviewed by Richard on 10/5/2024

PB Roofing Services have been in the trade for over 10 years now. All customers will be treated with respect we will not leave the job until the customer is 100% satisfied. We guarantee the best service and price. No job too big no job too small. SERVICES WE OFFER -Roof repair -Full Reroof -Guttering & Gutter cleans -Facias & Soffits -Grinding & Repointing -Ridge tiles & Dry ridge -Dry verge -Chimney stacks & flaunching -Lead work Call us for a free quotation

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Reviewed by Alex on 13/2/2025

Very professional inspection and diagnosis of roof status. This is the only builder that I will use to repair my roof going forwards on ay future work. I have a new flue to install soon. If you have roofing work, strongly recommend getting in touch and asking for a quote.

Hi my name is Mike, I am a fully qualified exp multi skilled carpenter , i believe in always doing any job small or large to the best of my ability. I work hard and always get the job done in good time causing little disruption to you. I look forward to hearing from you.

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Reviewed by michael on 10/9/2023

Thanks for coming back to sort the problem.

We provide excellent renovations for Roofing/Flooring/Painting/Kitchens/Tiling with an experience of more than 25 years. Our aim is to exceed customers expectations.We always pay attention to the customer request and try to finish the job within the deadline.

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Reviewed by Thomas on 22/2/2025

Artan responded quickly, came to price the job and gave a quote promptly. Once accepted he gave us a quick start date. He arrived when he said he would, and carried out the work thoroughly and professionally. He included items that we only became aware of after he started, not a problem. Communication was good all the way through. Happy to recommend.

Build once and right.me and my team offer you guaranty and security for the work that we perform.we are fully insured and this is the most important thing.we will get the dreams come true with happy end plus we can offer you guaranty for at least 2 years. please see all the pictures below

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Reviewed by chris on 22/6/2023

Excellent job and reasonable prices as

We are a family run company which specializes in flat roofing, all chimney repairs Loose bricks, re-pointing work, roof repairs, lead work, leaking roofs, pitched roof's   Replacing Chimney Caps Repairing flat roofs etc  We have experience on private and commercial contracts, Learning avast experience in the roofing trade  there are very few problems we haven't come across before and would be happy to give you a free, no obligation quote for fixing any problems big or small.  We are fully insured for your peace of mind. We pride ourselves on our reputation. Most jobs we take before and after  photos so you can see exactly what we are doing We pride ourselves on customer satisfaction For a free no obligation quotation and advice please feel free to call. Kind regards,Andrey We can provide the following services: Flat roof repairs and replacement GRP fibreglass roofing  Firestone rubber roofing Guttering cleaned, repaired or replaced Ridges repointed  Fascia’s, soffits & guttering Exterior painting All roof repairs Pitched roofing Roof leaks  Repointing  New roofs  Moss removal  All Chimney repairs  Replacing broken tiles slates etc We are also skilled in services such as: Shed roofs re-felting guttering cleaning service. High pressure cleaning roofs walls, etc. All exterior maintenance Bricklaying Wall repairs  Cleaning facias and soffits Andrey ,free quotation

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Reviewed by Sam on 28/3/2025

Andrey was prompt to quote and get started. We had a few jobs, for us Andrey completed some roof work, knocking down part of a wall and building new roof to fill in tiles to our existing roof. The job looks very smart and Andreys guys were happy to finish off exactly to my requirements. Site left nice and tidy. Highly recommended.

Hi we cover all aspects off plastering and decorating fully qualified with vast experience both domestic and commercial works we pride ourselves on doing a high standard off work and also clean efficient and. Always leaving customer satisfied we are reliable and always go the extra mile when needed thanks gml finishes

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Reviewed by Colin on 10/4/2025

Good Job.

We pride ourselves on being Friendly, Experienced, Professional, Insured and Check a Trade rated With over 20 years roofing experience, offering skilled roofing practices enhanced by City & Guilds Qualifications. HK Roofing Company combines the skills of professional roofing and surveying across the Dorset & Hampshire region. We have a passion to offer you, our clients the very best professional advice when it comes to making sure your home receives the best roofing systems available. Whether its a small repair, a new roof or something in between, we've got you covered. Free quotations on request & we also offer emergency call outs HK Roofing Company Limited cover both the residential and commercial markets with public liability insurance We are proud to offer the following services: • New roofing • Re-Roofing • Roofing Repairs • Slate roof systems • Tiled roof systems • Flat roof systems • Emergency Roofing Repairs • Insurance repairs & quotes • Chimney Repairs • Lead work and flashing • Fascia’s and Guttering We look forward to hearing from you in the near future

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Reviewed by Sue on 9/7/2021

Great fast and efficient company. Would highly recommend.

We are one of the best building and renovation company in London since 2011. Our experience taken over many years and different architects helping us to provide a service meeting the highest quality standards in every detail, making our homes and city beautiful...

Hello my names Robert from R&R affordable home improvements where our number one priority is customer satisfaction, all our work is carried out at the highest standards using only the best materials. We do a professional job at affordable prices and guarantee all work carried out, with over 15years experience you can rest assured we can handle the smallest to the biggest of jobs all carried out and completed by professionals. We offer free estimates and advice so please feel free to contact us today!

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Reviewed by Fradgley on 23/4/2025

10 out of 10 brilliant

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