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Loft Conversion Companies in Winchester

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Some of our top rated loft conversion companies in Winchester

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  • Loft Conversion Company in Winchester

    Mundey construction specialise in property restoration & landscaping

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  • Loft Conversion Company in Winchester

    Transform your space with Hartts: Meticulous design meets masterful construction, delivering a flawless finish with every project. We’re not just building spaces; we’re carefully crafting your future with a touch of elegance and unwavering attention to detail. Experience the convergence of functionality and aesthetics, as we turn your vision into a breathtaking reality. Choose Hartts for a transformative journey that exceeds every expectation.

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  • Loft Conversion Company in Winchester

    We are a family run business who specialise in Loft Conversions. We range from a standard velux conversions all the way to high end complete roof renewal! We can work with any budget and any shape or size of loft space.

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  • Loft Conversion Company in Winchester

    We are a family run construction design and build company with 20 years’ experience in the construction industry. Our typical works consist mainly of new builds, house extensions, loft conversions, commercial extensions, refurbishments and alterations. We can take care of everything from planning permission and design through to excavating foundations and building to decorating and fitting your carpets.

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  • Loft Conversion Company in Winchester

    Austin Lebbon is an architecture led design and construction company founded by Michael Austin and James Lebbon. Our aim is to deliver high quality projects through all stages from conception to completion. Every project is unique and services are tailored to suit individual needs. We will guide you through the design, planning and construction process whether you are constructing a new building or adapting an existing property.

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  • Loft Conversion Company in Winchester

    We're a growing carpentry company with vast experience of all types of carpentry. All aspects of our work are completed to the highest standards.

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  • Loft Conversion Company in Winchester

    Timber enthusiast. An extra 5 minutes of care is a life time in your home. 15years of working in and around carpentry and building. Working with all ranges of timber from Oak to tulipwood. We pride ourselves on good quality work, being neat and professional. Clean and accurate.

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  • Loft Conversion Company in Winchester

    Our team comes with a wealth of knowledge and experience in all aspects of building and carpentry. big or small renovations/extensions, to new builds and refurbishments including listed heritage projects. We have the skills to plan and finally execute each project on time and on budget. All aspects of building

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  • Loft Conversion Company in Winchester

    new builds, extensions, loft conversions, complete refurbishment of a property.

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  • Loft Conversion Company in Winchester

    We are a family company who provide full cleaning services for all types of property, homes, Airbnb, communal areas, companies or offices and all clients domestic, blocks of flats and schools, commercial offices or factories. We offer a range of services at fixed pricing such as One off clean such as a cooker or property deep clean, builders clean, Airbnb or new tenancy clean both internally or externally including garden clearance. We also undertake regular cleaning or clearance to property at regular intervals. Our team are all vetted, hold clean valid DBS clearance, our work and team are fully insured, guaranteed and we all provide the highest quality service. All services are managed, inspected and signed off by our management team and we provide a high quality service at affordable realistic prices. We also offer basic maintenance and refurbishment services along with rubbish removal.

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  • Loft Conversion Company in Winchester

    we as a company carryout extensions , refurbishments, carpentry work.we have a good portfolio of work and clients.

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  • Loft Conversion Company in Winchester

    BMC Loft Conversions T/A BMC Projects BMC carries out high-quality loft conversions, extensions, and building projects throughout Hampshire and surrounding areas, including: Portsmouth, Southampton, Petersfield, Chichester, Fareham, and many more. As loft conversion specialists, we have the experience and expertise to transform your project into a new, fully functional area for you and your needs. WE SET THE STANDARD, OTHERS SIMPLY FOLLOW

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  • Loft Conversion Company in Winchester

    Clean, reliable, fair and easygoing, great plasterer with 15 years experience

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  • Loft Conversion Company in Winchester

    Welcome to Made4UDevelopments Ltd Based in Hampshire, Made4UDevelopments Ltd specialises in high-quality extensions, refurbishments, renovations, and property improvements across Hampshire and the surrounding areas. We take pride in delivering reliable workmanship, professional project management, and attention to detail from start to finish. Whether you are planning a home extension, full refurbishment, structural alterations, or exterior improvements, we work closely with our clients to ensure every project is completed to a high standard. Our goal is simple — to provide honest, dependable building services with quality results that stand the test of time. From initial planning through to completion, we are committed to creating spaces that are practical, modern, and built around our clients’ needs.

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  • Loft Conversion Company in Winchester

    Carpentry and general building Loft conversions Extensions New builds Timber frame construction Built in wardrobes Kitchens Bathrooms

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5

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Winchester, are rated 5 out of 5 based on 1 review from customers like you.

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What services are offered by loft conversion companies in Winchester?

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

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 Winchester loft conversion company.

Find a loft conversion company in Winchester 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 Winchester.

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 Winchester can view your job and register their interest.

Step 2: Review and compare Winchester 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 Winchester 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 Winchester 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 Winchester

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 Winchester?

A local loft conversion company in Winchester 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 Winchester 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 Winchester 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 Winchester

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 Winchester before agreeing to start the work.

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

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

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