Describe your job with details to view a tailored list of tradespeople.
Post your job

Loft Conversion Companies in Hayes

Easily find verified Hayes Loft Conversion Companies. Just post your job to get quotes from MyBuilder's Loft Conversion Companies in Hayes.

How it works

Post your job for free

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Tradespeople respond

Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated loft conversion companies in Hayes

1359 Results

Sort by:

  • Loft Conversion Company in Hayes

    I'm a qualified carpenter for 18 years and have also picked up a host of other skills. Not only can I build you a new loft conversion and everything associated with it but I can also fully fit your kitchen, and bathroom including all associated plumbing and tiling. I have extensive experience in all aspects of the building trade and complete any task big or small.

    Get in touch
  • Loft Conversion Company in Hayes

    All building maintenace Painting All sort of Carpentry Building Gardening

    Get in touch
  • Loft Conversion Company in Hayes

    Our Team consists of contractors and self-employed professional builders with a background of more than 10 years in the residential building industry. Our knowledgeable craftsmen are ready to complete any challenging tasks of your designer in a very satisfactory manner.

    Get in touch
  • Loft Conversion Company in Hayes

    Welcome to guardsmen builders , your trusted partner in building and construction. With over six years of experience in the industry, we have established ourselves as a reliable and reputable family-owned business, dedicated to delivering high-quality construction services. Based in London, we primarily serve West London, but our flexibility allows us to take on projects across the city. Our expertise spans a wide range of general building and construction tasks, ensuring that no job is too big or small for our skilled team. Choose us for your next project, and experience the commitment and care that only a family business can provide.

    Get in touch
  • Loft Conversion Company in Hayes

    My company do best for you save your money and save your roof

    Get in touch
  • Loft Conversion Company in Hayes

    Hi. We are a design and build company based in West London committed to building your ideal space. No matter the problem we are happy to help solve it. With many years experience and an eye for design and build we are confident we can achieve the best results for you!

    Get in touch
  • Loft Conversion Company in Hayes

    I am an Architectural Designer and Project Manager with over eight years of experience delivering residential and commercial projects across London and the South East. My background covers architectural design, interior design, construction management, and large‑scale fit‑out projects, giving me both creative design expertise and strong practical knowledge of how buildings are constructed. I work across London, Greater London, Berkshire, Surrey, and nearby areas, and I also take on remote design projects nationwide. For clients who cannot accommodate site visits, I provide clear guidance on measurements, photos, and information needed so the project can run smoothly from start to finish. My specialist skills include planning drawings, building regulation packages, technical details, 3D visuals, and full construction documentation for extensions, loft conversions, refurbishments, and new builds. I’ve managed projects from £20k to £2m, coordinating with engineers, contractors, and homeowners to ensure designs are accurate, compliant, and buildable. Clients value my clear communication, attention to detail, and commitment to quality. I deliver practical, well‑thought‑out designs and a smooth experience on‑site or remotely.

    Get in touch
  • Loft Conversion Company in Hayes

    We are a London-based Design and Build Construction Company that specialises in exceptional extensions, loft conversions, renovations. We exceed our clients' expectations by providing accurate project management that ensures quality is always attained while keeping costs and budgets in mind. Our skilled team has the capacity and knowledge to accomplish your project to the highest standards. The high quality we generate is obvious in all of our completed projects, regardless of size or complexity. Our goal is to provide smooth project management and great end results for all projects we undertake across London.

    Get in touch
  • Loft Conversion Company in Hayes

    We are an Architectural and Interior Design Studio. We effective planning and technical drawing services. Our Services - Site Survey -All Drawings with Cad Software (Demolish/Proposed) - Draft Planning - Pre Advice Planning - New Build Design - Loft Conversion - Home Extensions - 3D Visulation -Kitchen &Bathroom design projects - Preparation and submission of planning applications - Hourly\Daily Based CAD Services - 3D Modelling (Internal & External Visualisation) -Member of TAG (Traditional Architecture Group) -Bachelor’s Architectural Design Practice -NAAB -TMMOB

    Get in touch
  • Loft Conversion Company in Hayes

    First quality carpentry & joinery

    Get in touch
  • Loft Conversion Company in Hayes

    Resst Construction Ltd has been delivering high-quality construction and refurbishment services since March 2011. With over 100 successfully completed projects, we have built a strong reputation for excellence, reliability, and attention to detail throughout South West and West London. We specialise in high-end refurbishments, transforming properties with exceptional craftsmanship and a professional approach tailored to each client’s vision. From residential renovations to complete property restorations, our experienced team is committed to delivering outstanding results on every project. Resst also focuses on Kitchen extensions, Loft conversions as well As Full house refurbs At Resst Construction, we pride ourselves on exceeding customer expectations through quality workmanship, clear communication, and dedication to client satisfaction.

    Get in touch
  • Loft Conversion Company in Hayes

    Welcome to DP BUILDERS At DP BUILDERS, we pride ourselves on being a leading construction company dedicated to excellence, innovation, and quality craftsmanship. With 15 years of experience in the industry, we have successfully completed numerous projects ranging from residential buildings to commercial complexes and infrastructure developments. Our mission is to deliver exceptional construction services that not only meet but exceed our clients' expectations. THANK YOU

    Get in touch
  • Loft Conversion Company in Hayes

    Loft conversion, Extensions, kitchens,bathrooms and decorating

    Get in touch
  • Loft Conversion Company in Hayes

    PSN Building Services LTD is a family run business that has been established since 1981. We specialise in Extensions, Loft conversions and structural repairs. Our Key aims are quality workmanship at a competitive price and customer satisfaction We are approved by the local authority and are fully insured for peace of mind

    Get in touch
  • Loft Conversion Company in Hayes

    We are polish Team, 20 years of experience in building works, we are making all general building works and especially: loft, roofing, extensions, all house refurbisment.

    Get in touch
  • Loft Conversion Company in Hayes

    At Primo Contractor Ltd, we take pride in delivering exceptional construction and renovation services throughout London. Specializing in loft conversions, home extensions, remodeling, and full property refurbishments, we transform homes with precision and craftsmanship, tailored to the unique needs of each client. Our team of skilled professionals is committed to completing every project to the highest standard, ensuring attention to detail and quality finishes in every aspect of the build. With years of experience in the industry, Primo Contractor Ltd has earned a reputation for reliability, innovation, and customer satisfaction. Whether you’re looking to expand your living space, modernize your interiors, or completely refurbish your property, we provide comprehensive solutions that blend functionality and style. From initial consultation to project completion, we manage every stage of the process, offering personalized service and expert advice. At Primo Contractor Ltd, we believe that every home has the potential to be extraordinary. Let us bring your vision to life with our expertise and dedication to excellence.

    Get in touch

4.1

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Hayes, are rated 4.1 out of 5 based on 8 reviews from customers like you.

Quality screening

Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What services are offered by loft conversion companies in Hayes?

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

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 Hayes loft conversion company.

Find a loft conversion company in Hayes 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 Hayes.

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 Hayes can view your job and register their interest.

Step 2: Review and compare Hayes 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 Hayes 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 Hayes 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 Hayes

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 Hayes?

A local loft conversion company in Hayes 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 Hayes 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 Hayes 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 Hayes

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 Hayes before agreeing to start the work.

Do I need planning permission for a loft conversion in Hayes?

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 Hayes 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 Hayes loft conversion companies offer strategies to minimise disruption, but in complex projects, temporary relocation may be advisable.

Other tradespeople in Hayes

Cities