Describe your job with details to view a tailored list of tradespeople.
Post your job

Loft Conversion Companies in Blackfriars

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

How it works

Post your job for free

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Tradespeople respond

Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated loft conversion companies in Blackfriars

1811 Results

Sort by:

  • Loft Conversion Company in Blackfriars

    Transform your bathroom into a space you’ll love with BP RENOVATIONS AND CONSTRUCTION.We’re a local team of expert bathroom fitters offering design, installation, and renovation services. Whether you want a modern upgrade or a complete makeover, we handle everything — from tiling and plumbing to lighting and finishes. We take pride in top-quality workmanship, clear communication, and outstanding customer service.

    Get in touch
  • Loft Conversion Company in Blackfriars

    Ammora Engineering is a London-based company specializing in structural inspections and site surveys. With a commitment to precision, innovation, and excellence, we provide expert services to ensure the safety, integrity, and compliance of buildings and infrastructure. Our team combines advanced techniques with a deep understanding of structural engineering principles, delivering tailored solutions for residential, commercial, and industrial projects. At Ammora Engineering, we strive to set the standard for reliability and professionalism in every project we undertake.

    Get in touch
  • Loft Conversion Company in Blackfriars

    26 years of carpentry & Joinery experience from Loft conversions to extensions.My name has been built on the recommendations given from our customers,And we pride ourselves on meeting the customer needs and requirements no job too big or small I And happy to discuss any job over the phone or meet in person for any quotes.

    Get in touch
  • Loft Conversion Company in Blackfriars

    We are a construction and development company based in West London, specialising in high-end residential refurbishments With over 15 years of experience, We take pride in our building works, so when you choose A&R Construction for your project, you will work directly with us and we’ll ensure to get you the best rates possible from suppliers, including: kitchens, tiles, wooden flooring, bi-fold doors, and sanitary ware.

    Get in touch
  • Loft Conversion Company in Blackfriars

    Hello and welcome to BFUK Building Services, If you are thinking of renovating your home ,BFUK Building Services can provide building services of the highest standard at competitive prices. We always respect the customers wishes and work with them to achieve their results. 1.Electrician 2.Plumber 3.Kitchen &Bathroom 4.Brick Work 5.Driveway Paver 6.Painter & Decorator 7.Landscape Gardener 8.Demolition Contractor 9.interior and exterior refurbishments 10.Extension &Loft Conversion

    Get in touch
  • Loft Conversion Company in Blackfriars

    We are a limited company and we been doing this job 10+ years and our priority is to make our customers happy we not doing only foundation we loft roof garden etc.. we are happy if our costumers are happy ..

    Get in touch
  • Loft Conversion Company in Blackfriars

    I am an Architectural Designer and Project Manager with over eight years of experience delivering residential and commercial projects across London and the South East. My background covers architectural design, interior design, construction management, and large‑scale fit‑out projects, giving me both creative design expertise and strong practical knowledge of how buildings are constructed. I work across London, Greater London, Berkshire, Surrey, and nearby areas, and I also take on remote design projects nationwide. For clients who cannot accommodate site visits, I provide clear guidance on measurements, photos, and information needed so the project can run smoothly from start to finish. My specialist skills include planning drawings, building regulation packages, technical details, 3D visuals, and full construction documentation for extensions, loft conversions, refurbishments, and new builds. I’ve managed projects from £20k to £2m, coordinating with engineers, contractors, and homeowners to ensure designs are accurate, compliant, and buildable. Clients value my clear communication, attention to detail, and commitment to quality. I deliver practical, well‑thought‑out designs and a smooth experience on‑site or remotely.

    Get in touch
  • Loft Conversion Company in Blackfriars

    Company established in London for over 10 years lots of jobs completed reference available upon request

    Get in touch
  • Loft Conversion Company in Blackfriars

    I’m an experienced and reliable builder with over 7 years in the trade, specialising in loft conversions (including double bedrooms with en-suites), new builds, rear and side extensions, and full home renovations. I take pride in delivering high-quality work, sticking to deadlines, and making the process smooth and stress-free for my clients. Whether you’re expanding your home or starting fresh, I’m here to help bring your vision to life.

    Get in touch
  • Loft Conversion Company in Blackfriars

    Reliable and experienced construction specialists delivering high-quality workmanship across every stage of your project. We provide professional services in tiling, flooring, rendering, plastering, painting and decorating, loft work, and home extensions, with a strong focus on precision, durability, and customer satisfaction. From small renovations to full property improvements, we complete every job to a high standard using quality materials and skilled craftsmanship. All work is fully guaranteed, giving you confidence and peace of mind from start to finish.

    Get in touch
  • Loft Conversion Company in Blackfriars

    We are AXA Builders specialist Design and Build contractors, our skillset covers design, construction, installation, commissioning and maintenance within the construction world. Working with clients, such as Council and investors, has earned us valid recognition and a reputation as one of the leading contractors within our field. We are highly experienced in delivering to programme and budget, whilst maintaining our high safety standards.AXA Builders are proud to be a responsible business.

    Get in touch
  • Loft Conversion Company in Blackfriars

    Walter Weir Ltd - established as a design and build contractor for the highest specification projects in residential and commercial developments in London & The South East. Our team of skilled tradesman, project managers & architects cover all scope of works within construction, who are experienced professionals, making the dream a reality for every client. We believe in cementing lasting relationships with clients & this can only be achieved by maintaining a constantly high standard of work.

    Get in touch
  • Loft Conversion Company in Blackfriars

    TN Construction provides expert carpentry services with a strong focus on precision door installations and bespoke joinery. We specialise in fire doors, internal doors, window fittings, and custom carpentry solutions tailored for both residential and commercial projects.

    Get in touch
  • Loft Conversion Company in Blackfriars

    MET Property Developments has been in the industry for over 20 years and in this time, has completed residential and commercial projects of all scales. Equipped with a hard working and highly qualified workforce equipped with NICEIC, Gas Safe and plumbing registrations and qualifications. The company is dedicated to completing projects to the highest standard and has a very intricate attention to detail.

    Get in touch
  • Loft Conversion Company in Blackfriars

    Plumbing Loft Extension Paint decorations All buildings work

    Get in touch
  • Loft Conversion Company in Blackfriars

    We are working since 2000 in construction industry,we do extensions,loft conversions, kitchen,bathroom,heating and plumbing,electrical, gas certificates,

    Get in touch

4.4

Top rated Loft Conversion Companies

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

Quality screening

Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What services are offered by loft conversion companies in Blackfriars?

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

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 Blackfriars loft conversion company.

Find a loft conversion company in Blackfriars 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 Blackfriars.

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 Blackfriars can view your job and register their interest.

Step 2: Review and compare Blackfriars 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 Blackfriars 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 Blackfriars 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 Blackfriars

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 Blackfriars?

A local loft conversion company in Blackfriars 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 Blackfriars 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 Blackfriars 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 Blackfriars

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 Blackfriars before agreeing to start the work.

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

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

Other tradespeople in Blackfriars

Cities