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Loft Conversion Companies in Alton

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

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Some of our top rated loft conversion companies in Alton

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  • We offer residential construction and renovation services for homes across Surrey and surrounding areas. High commitment,excellent organisation skills and efficiency ensure increased productivity = saving to any budget. Our company specializes in new builds,loft conversions, house extensions, renovations,landscaping and many other aspects of construction. We are expert in making obsolete homes into a sophisticated and state of the art designs.

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  • We are Rosewood Carpentry & Joinery Limited, we have many years of experience in the wood working industry and are a family run business who offer a friendly and reliable service. We undertake all aspects of carpentry work. We aim to provide a high standard of work with guaranteed quality workmanship, free estimates and advice.

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  • Loft Conversion Company in Alton

    PMD Services offers a full design package along with project management and highly skilled operatives in their chosen professions. Experienced team that have been working together since 2007. Trading in the construction industry since 1987. Customers are more comfortable knowing that from the design stage, throughout construction until completion that one team are in full control of all aspects required to deliver a reliable professional service. Complete drawing packages can be supplied along with building regulation drawings and structural engineering calculations ready for submission to local planning authority, from the outset of a project this enables full control and negates the need for additional third-party companies. Our required subcontractors have been working with us for over 10 years which has built a great working relationship and reliability to offer our customers. We supply a full and descriptive package so customers understand the products used to ensure building regulation standards are met throughout the full build.

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  • X21 Building and Carpentry Services specialise in high end refurbishment work, with a portfolio of project including hotels and restaurants in Verbier, Ski lodges in Chamonix, Finca restorations in Ibiza. We also work on new builds, offices, nightclub/bar design & build and domestic works including loft extensions in the UK.

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  • Loft Conversion Company in Alton

    We are a family company who have over 30 years experience within the Building Surveying, Building Maintenance and Civil Engineering sectors. We provide property management, building surveying and maintenance along with civil engineering. We provide day to day maintenance, refurbishment and upgrade works, empty property refurbishment, compliance including Fire Stopping and Doors, Compartmentation, Gas, Electrical, Fire Alarm and Water Hygiene. Mould Services, mould survey and treatment then corrective work to remove the issue, increase ventilation, heating, damp ingress or insulation etc Alongside these services we also provide internal and external cleaning including property deep clean, builders clean, Airbnb or new tenancy clean, clearance, full deep clean, internal or void clearance, general clean, window cleaning, gutter cleaning, jet washing and general gardening and clearing. Regular or one off at fixed prices. All types of property are covered, homes, Airbnb, communal areas, companies or offices and all clients domestic, blocks of flats and schools, commercial offices or factories. Our team are all vetted, hold clear valid DBS clearance, our work and team are fully insured, guaranteed and we all provide the highest quality service. Also available are electronic completion reports and site packs. All services are managed, inspected and signed off by our management team and we provide a high quality service at affordable realistic prices.

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  • Loft Conversion Company in Alton

    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 Alton

    I’ve had a lot of experience building loft conversions and garden rooms little fixes and plasterboarding

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  • Loft Conversion Company in Alton

    A well trained trades person with 20+ years in the industry a wealth of experience for the whole build process from design to finishing touches. I specialise in Timber Frame Construction methods with the abilities to incorporate Masonry and Steel work. Fully insured and Indemnity Insurance with the added feature of being registered with NICEIC.

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  • Loft Conversion Company in Alton

    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 Alton

    A one stop shop for your loft conversion process. Let us take care of everything from planning permission and building regulations through to the build completion. We can guarantee to deliver your project on time and within budget. Our team of professionals have a minimum of 15 years’ experience within the construction industry and will be on hand with their local knowledge and expertise to help design and build the perfect loft conversion for your lifestyle!

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  • Loft Conversion Company in Alton

    I am a local carpenter based in liphook area but willing to travel , I am self employed working for myself under the company name Angear carpentry , I am trained , experienced and qualified in all aspects of carpentry and capable of much more and always happy to help , always happy to come and give advice or come and do the work myself

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  • Loft Conversion Company in Alton

    here at charlston carpentry we are fully qualified carpenters with a level 2-4 NVQ in carpentry as well as SSSTS and SMSTS qualified whilst also having banksman and slingers training for cranes etc. Our team has 30+years experience within carpentry and take pride in our work assuring we maintain the highest quality finish to the works we undertake. we undertake all aspects of residential and commercial carpentry ranging from all external and all internal such as first fix stairs, studwork, joists and flooring, roofing (hand cut/truss roofing) etc. to second fix and finishing like skirting, architrave, doors, iron mongery etc.

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  • Hi I’m Dan I’m Self Employed Carpenter and general builder based in Whitchurch but working all across Hampshire and surrounding areas. Specialising in carpentry and construction work. Including 1st and 2nd fix carpentry. Garage and Loft conversions. Shed and Garden office construction. Extensions. Landscaping and Fencing. Anything I can’t do I subcontract. Please don’t hesitate to get in contact either via my builder or Instagram. Thankyou.

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  • Loft Conversion Company in Alton

    30 years experience in the building trade

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  • Loft Conversion Company in Alton

    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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  • Wilke Property Services I am a hard working man with 29 years experience. I have huge experience about painting , decorating, plastering, woodwork, plumber, tiling etc. I have the skills to do everything in your home. Wilke Property Services

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4

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Alton, are rated 4 out of 5 based on 3 reviews from customers like you.

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What services are offered by loft conversion companies in Alton?

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

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 Alton loft conversion company.

Find a loft conversion company in Alton 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 Alton.

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 Alton can view your job and register their interest.

Step 2: Review and compare Alton 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 Alton 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 Alton 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 Alton

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 Alton?

A local loft conversion company in Alton 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 Alton 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 Alton 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 Alton

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 Alton before agreeing to start the work.

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

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

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