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Loft Conversion Companies in Harlesden

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Some of our top rated loft conversion companies in Harlesden

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  • Loft Conversion Company in Harlesden

    Introducing Turnham Builders, your trusted partner in crafting dreams into reality. With two decades of unwavering commitment to excellence in the building trade, we have now expanded our horizons to offer a comprehensive solution for all your building needs. Operating within a 20-25 mile radius of central London, we bring a wealth of expertise to every project we undertake. From meticulous restoration to transformative refurbishments, from bespoke kitchens and bathrooms to seamless building extensions and loft conversions, we pride ourselves on delivering unparalleled craftsmanship. Our skilled team excels in carpentry, plumbing, electrical work, plastering, and beyond, ensuring a seamless, hassle-free experience from start to finish. At Turnham Builders, we don't just build structures; we build relationships based on trust, integrity, and a shared vision for excellence. Join us in bringing your vision to life.

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  • Loft Conversion Company in Harlesden

    We are a commercial and residential facilities management company We cover the following services; All statutory compliance under service agreements, commercial and residential: L8 water treatment Fire alarm systems Smoke vent systems Sprinkler systems Emergency light systems With/without service agreements commercial and residential: All electrical installation, repairs, maintenance, EICR and fixed wiring etc insepection/certification All heating system installation, modifications, repairs, maintenance All gas installations, repairs, maintenance and gas safety certification HIU install, repairs and servicing MVHR installation, repairs, servicing and certification BMS modifications, install, servicing AC install, servicing, maintenance and certification AHU modifications, servicing, maintenance Chiller unit modifications, install and maintenance Residential glazing Loft conversions Extensions Commercial cleaning Pest control And more... We provide only award winning engineers and contractors that do not cut corners and get the job done first time and right with no comebacks

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  • Loft Conversion Company in Harlesden

    Hello everyone ,we build your Dreams , We undertaken all building works ,

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  • Loft Conversion Company in Harlesden

    BUILDING MASTERS aim to deliver service safely, on time, within budget and in a manner that is considerate to the environment and to a quality standard that you expect. I have been in this business for Many years and knows how much it means to save up build your dream.That is why I take personal interest in every job to work with you every step until the job is done. Our services include: New Builds, Extensions, Loft Conversions, Garage Conversions, Complete Refurbishment.

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  • Loft Conversion Company in Harlesden

    Been running business and working for myself for last 8 years, set up company in 2015 and We specialise in loft conversion, kitchen extensions, house refurbishment and new build. I have quite impressive portfolio already whats been build and looking at my builder as opportunity to expand even more. We undertake most building work including •Kitchen fit •Bathroom suites •Loft Conversions •Rear extensions Any service you require we can complete to your desire... Just Ask...

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  • Loft Conversion Company in Harlesden

    Julian beshi

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  • Loft Conversion Company in Harlesden

    I have been undertaking building works for 18 years, and am qualified at college and university. I qualified as a surveyor and have been a surveyor for local authority. I now mainly undertake structural and heavy building works including wall removals, structural refurbishments,underpinning, steel installations and extension additions.

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  • Loft Conversion Company in Harlesden

    Hello, My name is Ash, and I am a builder with over 12 years of experience. I commenced my career with a roofing company, where I acquired essential skills and developed my own expertise. Over the years, I have engaged in various tasks, including wiring, plumbing, partitioning, and developing numerous skills. Today, I am capable of constructing new-build houses, as well as renovating, developing, and repairing existing properties. I am based in West London and commute to various locations, including Reading, Surrey, Southall, and Heston. Hiring me provides you with my extensive experience knowledge, including high-tech wiring and fixture repairs. From changing a basic lock to replacing an entire door, I am capable of performing a wide range of tasks, both large and small. I am eager to assist you.

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  • Loft Conversion Company in Harlesden

    I am a fully qualified carpenter with a NVQ level 2 in Carpentry and can also offer joinery services. I have been working in Carpentry and joinery for several years. I can Also offer all double glazing services.

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  • Loft Conversion Company in Harlesden

    we undertake any type of construction work. Look at list below Loft Extension Garden job Plumbing and heating Electric Bathrooms Painting and many more

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  • Loft Conversion Company in Harlesden

    Our team specialises is all aspects off construction. From loft conversion to shop fitting. We also have a team that will come a build your IKEA furniture. No job to small

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  • Loft Conversion Company in Harlesden

    We are small group of skilled workers with long experience and necesary construction education. Operating mostly in domestic construction, covering full range of interior and exterior home refurbishments, extentions, loft conversions.

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  • Loft Conversion Company in Harlesden

    Family run business whit 30 years experience in private projects mostly in East London I enjoy challenges and always complete the projects Doing projects ,we also have a fair share off internal works as kitchen and bathrooms, plumbing and electrical Whit experience I learned to offer fair and correct quotes and create a friendly bond whit my clients Also I can advise in saving the costs were possible, architectural drawings, engineering calculations ,planning permission, building control are included in my services if needed . If you are looking for a good job a reasonable price and someone you can trust we are the team for you

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  • Loft Conversion Company in Harlesden

    We are carry out all aspects of building work, including double-storey extension to simple damage repairs. Our service include : lofts, extension, construction work, windows, skylight, kitchen, bathrooms, plumbing, electrics,plastering, rendering, flooring, roofing, painting and decoration. We have many years experience and complete insurance.

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  • Loft Conversion Company in Harlesden

    COLLAKU LONDON LIMITED is a London-based construction company delivering reliable,compliant,and high-quality building services across London and the surrounding areas.We specialised in RC slabs,groundworks,foundations,new builds,loft conversions, and home extensions. We provide homeowners,developers,and commercial clients with trustworthy construction partners across London and throughout the Uk.

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  • Loft Conversion Company in Harlesden

    We provide expert planning services to householders, small and medium businesses, architects and estate agents across London. With over 25 years experience in the UK and international planning sectors, we understand how the planning system works and can advise you on development prospects, help you submit a planning application and obtain planning permission for your project, and submit and manage appeals against refusals or enforcement action.

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4.3

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Harlesden, are rated 4.3 out of 5 based on 10 reviews from customers like you.

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What services are offered by loft conversion companies in Harlesden?

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

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 Harlesden loft conversion company.

Find a loft conversion company in Harlesden 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 Harlesden.

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 Harlesden can view your job and register their interest.

Step 2: Review and compare Harlesden 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 Harlesden 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 Harlesden 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 Harlesden

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 Harlesden?

A local loft conversion company in Harlesden 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 Harlesden 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 Harlesden 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 Harlesden

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 Harlesden before agreeing to start the work.

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

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

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