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Loft Conversion Companies in Horsham

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Some of our top rated loft conversion companies in Horsham

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  • Loft Conversion Company in Horsham

    I have 20 years of experience in 1st and 2nd fix carpentry, have all the tools and transport

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  • Loft Conversion Company in Horsham

    Construction and project mangement , builder, we have a number of vans and staff, we take on both domestic and commercial extensions , roofing , refurbishments , kitchens , bathroom. have been working around the south east for over a decade

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  • Loft Conversion Company in Horsham

    hello here at kwb we other a range of building solutions to your problems along with waste clearance we aim to please every customer to the ideal need please dont hesitate to contact as we are happy to tackle any job head on

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  • Loft Conversion Company in Horsham

    We are a well established building company with many years of experience in extensions,loft conversions and new builds.We work together with a local architect and can assist you in your project from the drawing of plans to completion of works.We will provide you with a fully itemised quote,schedule of works and client friendly payment plan giving you full control of your project.References can be provided and all our trades are fully qualified in their chosen profession.

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  • Loft Conversion Company in Horsham

    Covering all West & East Sussex and specialised in all type of renovations indoor and outdoor We are competitive and reliable.

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  • Loft Conversion Company in Horsham

    I am a chartered Architect ARB RIBA with nearly a decade in the industry. Specialist on loft conversions, extensions, new builds, interior design, refurbishment and listed building consents. I founded my own company Studio GRIT. Through Studio GRIT, I work closely with clients, contractors, and consultants to ensure every design is not only beautiful but buildable — offering a collaborative, visual, and hands-on approach that makes architecture accessible and exciting at every stage.

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  • Loft Conversion Company in Horsham

    My name is Callum Day, I’m 31 years old and I have been in the building trade for 15 years and over that time have accrued many skills in all areas of the trade. I have completed many projects big and small, ranging from kitchen and bathroom fitting to full loft conversions and extensions carrying out the vast majority of the work ‘in house’ in order to not rely on incoming trades. I believe in good communication and attention to detail and have a high standard of work.

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  • Loft Conversion Company in Horsham

    Welcome to RC Carpentry At RC Carpentry, we bring years of experience to every project, ensuring top-quality craftsmanship for jobs both big and small. From kitchens and flooring to complete home renovations and loft conversions, we specialise in all aspects of first and second fix carpentry with precision and care. Our first fix expertise includes extensive joisting and the construction of timber structures, and we also excel in transforming commercial buildings into blocks of apartments. Our skilled team of carpenters works seamlessly with other trades and management teams, ensuring deadlines are met without compromising on quality. With over 150 kitchens installed each year, we have a proven track record of delivering outstanding results. Based in the South East, we proudly serve Sussex, Surrey, Kent, London, and Hampshire, and we’re happy to take on projects in other areas when required. Let RC Carpentry use our experience and expertise to bring your vision to life—get in touch with us today!

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  • Loft Conversion Company in Horsham

    FSB is a well-organized contracting company with a team experienced in large-scale development projects with leading UK construction companies. Based primarily in London, we offer a variety of self delivered services, including complete extensions, and conversions, small works, structural alterations, steel work installations, ground work (foundations, drainage, concrete sub and superstructures), hard landscaping and paving and soft landscaping. We manage our sites carefully and have a digital site management tool kit. Our fully managed service connects skilled tradespeople with experienced construction management directly ensuring attention to detail that begins with our Contractors Proposals and continues through to practical completion and aftercare.

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  • Loft Conversion Company in Horsham

    We are a Construction and Renovation Company, experienced in delivering high-end services to our Clients. We don't just build - We Create! Here at Black Olive Construction we provide outstanding end-to-end project management and build services across Sussex and Surrey area. We have our own team of tradesmen overseen by our experienced site and project managers. Looking for an inspiration and ideas as well as hassle free construction project - we are the perfect team for you.

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  • Loft Conversion Company in Horsham

    Kitchen fitter,

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  • Loft Conversion Company in Horsham

    Over 30 years combined experience within the construction industry. Specialists in high end, contemporary and sustainable building. The management team consists of chartered Construction manager (MCIOB) Leading operations and a fully qualified Quantity Surveyor leading commercial. Looking for work including: - - New Build Projects - Extensions - Refurbishments - Loft Conversions - Basements - Maintenance contracts

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  • Loft Conversion Company in Horsham

    Harding & Hardley Ltd Fully insured up to £2million We offer these services partitioning - Drylining - tacking plasterboard - suspended ceilings / LED coffer ceiling specialists. Over 18 years experience and take pride in our work as if it was our own home/shop/office etc.

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  • Hi.Welcome to our profile. We are well established building company working in London and surrounding areas. We are specialists in loft conversion and extension. All kind of building works undertaken.also happy to provide photographs and references of our previous happy customers.We offer free quotes.Fully insured,skilled trades men. Finish projects on time limit to suits you. We are proud member of Association of Master Tradesmen and check a trade. thanks for visiting our page.

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  • Loft Conversion Company in Horsham

    At MCB Contracting, we take pride in delivering high-quality building, refurbishment, and maintenance services across the South East. With years of hands-on experience in both residential and commercial projects, we bring a professional, detail-driven approach to every job — from small repairs to full property refurbishments. Our team covers all aspects of construction, including: Home extensions & conversions Full refurbishments & fit-outs Brickwork, blockwork & structural alterations Kitchens, bathrooms & flooring Plastering, painting & finishing trades We’re known for our reliability, communication, and quality of workmanship. Every project is managed with care, clear timelines, and transparent pricing — ensuring you get results you can trust. Whether you’re updating your home, improving rental property, or managing a commercial project, MCB Contracting delivers the standard of work you’d expect from a professional, accredited contractor — on time and on budget.

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  • Loft Conversion Company in Horsham

    I am a small company that specialises in lofts and extensions and other aspects of building and landscaping.I’m qualified carpenter and been in the trade for 15 years.

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4.4

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Horsham, are rated 4.4 out of 5 based on 5 reviews from customers like you.

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What services are offered by loft conversion companies in Horsham?

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

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 Horsham loft conversion company.

Find a loft conversion company in Horsham 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 Horsham.

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 Horsham can view your job and register their interest.

Step 2: Review and compare Horsham 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 Horsham 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 Horsham 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 Horsham

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 Horsham?

A local loft conversion company in Horsham 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 Horsham 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 Horsham 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 Horsham

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 Horsham before agreeing to start the work.

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

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

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