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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.

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Some of our top rated loft conversion companies in Hayes

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  • Loft Conversion Company in Hayes

    We are a trusted construction company delivering high-quality building solutions for homeowners and businesses alike. From precision measurements and full loft conversions to expert insulation and professional decoration, we manage every aspect of your project with care, skill, and attention to detail. Our experienced team is committed to transforming spaces — maximising the potential of your property while ensuring every job is completed to the highest standard, on time and within budget. Whether you are looking to expand your living space, improve energy efficiency, or refresh your interiors, we bring the expertise and craftsmanship to make it happen. Your vision. Our expertise. Outstanding results.

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  • Loft Conversion Company in Hayes

    Ammora Engineering is a London-based company specializing in structural inspections and site surveys. With a commitment to precision, innovation, and excellence, we provide expert services to ensure the safety, integrity, and compliance of buildings and infrastructure. Our team combines advanced techniques with a deep understanding of structural engineering principles, delivering tailored solutions for residential, commercial, and industrial projects. At Ammora Engineering, we strive to set the standard for reliability and professionalism in every project we undertake.

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  • Loft Conversion Company in Hayes

    I usually ran a crew of few carpenters,working on the tools as well making sure everything is done according to the drawings and general building requirements. I have long time experience working in 1st and 2nd fix carpentry and have all the necessary tools to do any job.

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  • Loft Conversion Company in Hayes

    We do loft conversion since 2017 and we have a lot of experience. We are cooperative with Econoloft company as subcontractors. Many positive feedback from happy costumers. We can provide many of photos of our job and costumers references if needed

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  • Loft Conversion Company in Hayes

    Maben Construction Ltd was established in May 2012 and is a proud family-run business with over 14 years of experience. We have built a strong reputation for quality workmanship, reliability, and excellent customer service. Our continued growth is driven by client satisfaction, repeat business, and recommendations — delivering every project with care, professionalism, and attention to detail.

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  • Loft Conversion Company in Hayes

    "Welcome to GN Builder London Ltd, your trusted partner in construction excellence throughout the vibrant city of London. With a commitment to superior craftsmanship, innovative solutions, and client satisfaction, GN Builder London Ltd stands as a premier construction company dedicated to transforming visions into reality. From bespoke residential projects to commercial developments, our experienced team delivers unparalleled expertise, attention to detail, and professionalism in every endeavor.

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  • Loft Conversion Company in Hayes

    I am a self-employed kitchen installer with solid hands-on experience in fitting kitchens to a high standard. I specialise in accurate installation, problem-solving on site, and delivering clean, well-finished results that meet both client and company expectations. I am reliable, well-organised, and comfortable working independently or as part of a team, always respecting timelines and health & safety requirements. I take pride in my workmanship and clear communication, and I am keen to work with a professional kitchen installation company where quality and attention to detail matter.

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  • Loft Conversion Company in Hayes

    I have had a registered general contracting company since 2004. I have also achieved Master Builder status

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  • Loft Conversion Company in Hayes

    We cover all works such as extensions, loft conversions, refurbishments, bathrooms, kitchens, boiler repairs, boiler servicing, boiler changes and upgrades, new heating systems, plastering, landscaping, electrical fault finding and repairs, property re-wires and new electrical installs and new builds. We have over 25 years worth of experience. We have a gas licence.

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  • Loft Conversion Company in Hayes

    "DA Build. LTD is a construction company owned by Albert Dauti, a professional carpenter with 13 years of experience. We are committed to excellence in all that we do. We believe that on-time delivery of the highest quality projects for the best value is only part of the equation. The experience of the construction process is just as important as the results. We create positive, memorable experiences and lasting relationships because our actions are guided by our core values.We are known for our collaborative approach and problem-solving skills and working with our clients to develop a optimum build solutions to ensure best value. Our projects includes new build, loft extensions, refurbishment and summer houses."

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  • Loft Conversion Company in Hayes

    Laleham Brickwork is a well established Contractor, operating within West London and Surrey since 2006. The company has completed numerous high profile residential and commercial projects across the city and further afield.

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  • Loft Conversion Company in Hayes

    At Prestige Constructionz, we specialise in high-quality building solutions tailored to modern living. From bespoke outbuildings, extensions and full refurbishments to kitchens, bathrooms and loft conversions, we take pride in delivering projects that elevate every structure. With years of experience in the industry, our skilled team ensures exceptional craftsmanship, attention to detail, and seamless project management from start to finish. We work closely with our clients to bring their vision to life—on time, within budget, and with no compromise on quality. Whether you're looking to expand your home, create a luxury garden room, or transform your interior, we’re here to help. Fully insured and committed to professionalism, we offer reliable service, transparent communication and outstanding results every time. Your satisfaction is our top priority.

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  • Loft Conversion Company in Hayes

    I specialize in high-quality **house refurbishments**, **extensions**, and **complete bathroom installations**, transforming homes with tailored solutions. From modernizing outdated spaces to creating seamless extensions and luxurious bathrooms, I handle every aspect from design to completion. My work focuses on craftsmanship, clear communication, and delivering durable, stylish results that enhance your home's value and functionality.

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  • Loft Conversion Company in Hayes

    Builder company, refurbishment and new build. Bespoke joinery, wardrobes, kitchens etc.

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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.

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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.

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