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Loft conversion companies in Northamptonshire

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

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Some of our top rated loft conversion companies in Northamptonshire

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  • Loft Conversion Company in Northamptonshire

    CM Structural carpenty & Joinery specialize in loft conversions and timber Structural works we also specialise in traditional joinery we cover Every aspect of joinery from First fix roof and joist work to second fix. All bespoke, and tailor made for each individual client. You can always expect the best from us in the trade over 16 years.

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  • Loft Conversion Company in Northamptonshire

    I am a carpenter who is trying to expand he business so I can work more independently.

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  • Loft Conversion Company in Northamptonshire

    At Trade Hub, we understand the unique challenges and demands of the construction sector. With years of experience and a team of skilled professionals, we offer a comprehensive range of services tailored to meet your specific construction trade requirements. Our dedicated team of tradespeople, including carpenters, electricians, plumbers, and more, work diligently to ensure that your construction project is completed with the highest quality standards and within the specified timeframe.

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  • Loft Conversion Company in Northamptonshire

    AF Building and Maintenance Ltd specialise in house extensions, loft conversions and full property refurbishments across Corby and surrounding areas. We carry out structural alterations including RSJ installations, full internal renovations, and manage projects from initial consultation through to completion. We regularly work with Building Control and can liaise with architects and structural engineers where required. Our clients value our clear communication, transparent pricing, staged payments and high standard of workmanship. We focus on delivering well-managed projects with professional results

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  • Loft Conversion Company in Northamptonshire

    Making happy homes and happy customers since 2013! At Budspoke Designs Ltd we always have and always will offer the highest standard of work possible. We take on all sized jobs ranging from day work to full new builds and with over a decade of experience in the industry we can offer peace of mind in getting your project finished as quickly and as stress free as possible, while, still offering a level of perfection you’d struggle to find elsewhere!

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  • Loft Conversion Company in Northamptonshire

    We are a construction company run by a Site Manager with 15 years of experience on the tools and in the office. We do things properly by using specialist tradespeople for every part of the job—so you get an expert roofer for your roof and a professional decorator for your walls. From kitchens to rendering, we manage the whole project for you, ensuring every trade delivers high-quality work that’s built to last. Simple, reliable, and expert service across the board.

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  • Loft Conversion Company in Northamptonshire

    Been doing carpentry over 35 years do all jobs and loft conversion also have 2 lads work along side me both experienced

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  • Loft Conversion Company in Northamptonshire

    Contact forbathrooms,extension,tiling, plastering , flooring , paint , door fittings, any type of window fitting

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  • Loft Conversion Company in Northamptonshire

    Im a Carpenter with almost 30yrs experience covering many aspects of work from cutting roofs in to second fixing. I pride myself on the finishing side of jobs and really enjoy kitchen fitting.

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  • Loft Conversion Company in Northamptonshire

    Here at Benchmark Developments your Loft and Garage Conversion Specialists and in-house electrical company * Napit Part P * Trust Mark * Electric Safe * Trust A Trader * 18th Edition * City & Guilds Training * Registered Competent Person

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  • Loft Conversion Company in Northamptonshire

    We provide client bespoke solutions to property re development, re-furbishment, extensions. landscaping and Loft Conversions to residential clients. Projects involving New infrastructure, new builds and renovation of buildings and Listed Buildings. Sculpturing each project individually to encompass the thoughts and ideas of our clients and inputting our recommendations from our design team, Structural Engineers and our architects to meet our clients visions and to exceed their expectations

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  • Loft Conversion Company in Northamptonshire

    Proffessional consultancy that provides floor plans, elevations etc. to assist with planning and building control applications.

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  • Loft Conversion Company in Northamptonshire

    New build, refurbishment and maintenance - internal & external.

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  • Loft Conversion Company in Northamptonshire

    Over 25 year in the roofing and construction sector we cover all aspects of roofing work industrial and domestic Pitch roofing Flat roofing Metal Rubber Liquid And even green roof gardens We also do general building and landscape design and development

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  • Loft Conversion Company in Northamptonshire

    With over 25 years’ experience, Sampla Construction are your one-stop, home renovation specialists, who can build your forever home from scratch. Comprising a team of professional, reliable and highly experienced trades people, Sampla Construction offer a complete building package that is tailored to the customer’s wants and needs: we turn your vision into reality. Covering Northamptonshire, Bedfordshire, Buckinghamshire and surrounding areas, we pride ourselves on delivering innovative designs and solutions, with a strong eye for detail and superb workmanship that’s second to none. Whether you are looking to renovate, convert, refurbish or repair your property, Sampla Construction can confidently advise on the latest building regulations. We have extensive knowledge and always keep up to date with current guidance and building regulations. Our highly skilled and dedicated team of crafts people will take care of your project from start to finish. We specialise in new builds from the groundworks to the roofing and all the finishing touches internally. All our sites are project-managed from start to finish: customer satisfaction is paramount and we take great care and pride in our work, whether it’s a big or a small project.

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What services are offered by loft conversion companies in Northamptonshire?

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

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 Northamptonshire loft conversion company.

Find a loft conversion company in Northamptonshire 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 Northamptonshire.

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 Northamptonshire can view your job and register their interest.

Step 2: Review and compare Northamptonshire 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 Northamptonshire 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 Northamptonshire 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 Northamptonshire

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 Northamptonshire?

A local loft conversion company in Northamptonshire 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 Northamptonshire 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 Northamptonshire 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 Northamptonshire

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 Northamptonshire before agreeing to start the work.

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

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

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