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Loft Conversion Companies in Bloomsbury

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

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Some of our top rated loft conversion companies in Bloomsbury

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  • Loft Conversion Company in Bloomsbury

    All works are undertaken

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  • Loft Conversion Company in Bloomsbury

    Hello there i am a business contractor. Basically we do property renovations, domestic and commercial as well. i have a professional team which is carried out work with safely and professional . we do Architecture Design and Beam calculations. our services is Loft Conversion ,Back Extension , Side Extension , Kitchen Refurbishment , Electrical , Plumbing , Bathroom Refurbishment , Painting and Decorating , Roofing services etc . My team have 12 year experience

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  • Loft Conversion Company in Bloomsbury

    i do skimming jobs

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  • Loft Conversion Company in Bloomsbury

    Hi! My name is Viktor. My team and I are professional carpenters with over 7 years of experience in construction. We have received many great reviews from our customers. We specialize in both first and second fix carpentry, as well as any kind of woodwork. We take pride in delivering high-quality craftsmanship, always meeting deadlines and ensuring customer satisfaction. Whether it’s framing, flooring, doors, windows, or custom woodwork, we approach every project with precision and attention to detail. No job is too big or too small — we’re ready to help bring your vision to life.

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  • SGW carpentry and construction provide a great professional service to all customers. Providing all first fix and second fix carpentry as well covering all forms of construction services. A business looking to grow and focused on providing a good standard of work and service to all our customers.

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  • Loft Conversion Company in Bloomsbury

    Our company was first established in 2014 but we have a vast amount of knowledge and a great deal of experience in the Building trade. We also build and manage our own portfolioof high-end rental estates in London. We have a friendly team of professional and are highly recommended for our high standard of work. You will find our company provides 100% satisfaction to both residential and commercial customers. Our team of professionals are well trained and fully equipped to handle any size job. Our company is London based, so naturally most of the clients we work with come from London. However, we still deal with customers in a number of surrey areas just outside of London and can accommodate going further.

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  • Loft Conversion Company in Bloomsbury

    Plasterboard fitted Steel instalment Partition Decking Summer house instalment Furniture instalment Roofs

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  • Loft Conversion Company in Bloomsbury

    Dear customer, We are Sandhu roofing , a full-service roofing firm dedicated to providing our clients with proper satisfaction and good project services

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  • We are experienced in over field to manage any size off job

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  • Loft Conversion Company in Bloomsbury

    RM Artdeco is a reliable and highly professional building company with a strong reputation across London and the surrounding areas. Most of our work comes through repeat customers and client recommendations, which reflects the quality, honesty and care we put into every project. We specialise in extensions, refurbishments, loft conversions, painting & decorating, patios, brickwork, insulation, carpentry, tiling, roofing, and all general building work. No matter the size of the job, we deliver clean, tidy and friendly service with excellent communication throughout. Our aim is simple: ✔ Provide high-quality workmanship ✔ Finish on time and within budget ✔ Make the building process smooth and stress-free for the customer We take pride in our work, treat every home with respect, and always ensure our clients are 100% satisfied before we leave.

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  • Loft Conversion Company in Bloomsbury

    Gold Star Builder GSB LTD has been delivering excellence in construction across both residential and commercial sectors. Our team brings decades of experience, craftsmanship, and attention to detail to every project — whether it’s a full-scale build or a custom renovation. We believe every structure should stand the test of time with strength, style, and sophistication.

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  • Loft Conversion Company in Bloomsbury

    I have 19 years experience in the building trade. We can fit new bathrooms, kitchens, build extensions, plumbing, electrical work, staircases, tiling, plastering and most other jobs you may require doing around your house. We have also completed HMO’s, worked with many letting agencies and landlords directly. We are reliable and trustworthy and will work with our customers to make their ideas and dreams a reality. I provide free quotes and am fully insured. I can come and look at a job at a time to suit you including evenings and weekends.

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  • Loft Conversion Company in Bloomsbury

    Loft conversion,

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  • Loft Conversion Company in Bloomsbury

    Since our opening, we have become masters of our craft. Our commitment to quality construction, exceptional services and incomparable customer care, keeps our community coming back again.

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  • Loft Conversion Company in Bloomsbury

    Plus House Limited is a reliable and experienced construction company based in Kingston upon Thames, serving London and surrounding areas. With over 10 years of hands-on experience in the building industry, we have successfully delivered a wide range of residential projects, from small refurbishments to full property renovations and extensions. We pride ourselves on the quality of our workmanship, attention to detail, and a professional approach at every stage of the project. Our portfolio includes kitchens, bathrooms, loft conversions, structural works, and complete refurbishments, all completed to a high standard and in line with current building regulations. We regularly work alongside architects, structural engineers, and designers, ensuring that each project is well planned, compliant, and executed efficiently. Clear communication with our clients is very important to us — we listen carefully, offer practical advice, and keep you informed throughout the process. Plus House Limited is fully insured, trustworthy, and committed to delivering results on time and within budget. Customer satisfaction and long-term relationships are at the heart of everything we do.

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  • Loft Conversion Company in Bloomsbury

    I am a builder carpenter by trade I undertake all types of work from Extensions , loft conversions , Refurbishment; kitchens to property management I have been in the building trade for over 30 years all my work this far has come from recommendations

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4.4

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Bloomsbury, are rated 4.4 out of 5 based on 11 reviews from customers like you.

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What services are offered by loft conversion companies in Bloomsbury?

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

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 Bloomsbury loft conversion company.

Find a loft conversion company in Bloomsbury 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 Bloomsbury.

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 Bloomsbury can view your job and register their interest.

Step 2: Review and compare Bloomsbury 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 Bloomsbury 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 Bloomsbury 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 Bloomsbury

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 Bloomsbury?

A local loft conversion company in Bloomsbury 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 Bloomsbury 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 Bloomsbury 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 Bloomsbury

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 Bloomsbury before agreeing to start the work.

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

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

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