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

Loft Conversion Companies in Blackheath

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

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 Blackheath

1515 Results

Sort by:

  • Loft Conversion Company in Blackheath

    New build, extensions, loft conversions, renovation, alterations, supplies wooden windows and doors, removal

    Get in touch
  • Loft Conversion Company in Blackheath

    Flat roof, pitch roof, lofts and general works

    Get in touch
  • Loft Conversion Company in Blackheath

    At ABA Construction, we specialize in turning everyday properties into extraordinary living spaces. Based in Dagenham and proudly serving the surrounding areas, we bring precision, creativity, and care to every project from the ground up to the rooftop.

    Get in touch
  • Loft Conversion Company in Blackheath

    Everything in construction

    Get in touch
  • Loft Conversion Company in Blackheath

    We are a loft conversion company based in Kent. We undertake both construction only and full loft conversions. We will supply Architectural drawings and deal with Building Control for you. We can also assist with party wall agreements . We offer a free quotation and a 10 Year structural Guarantee for your loft conversion. We specialise in Loft Conversions ,Carpentry and Roofing. We also offer complete solutions including electrics and plumbing 100% satisfaction guaranteed

    Get in touch
  • Loft Conversion Company in Blackheath

    Hi, We are a LOFT conversion and EXTENSION specialists to look after the construction side of the building works. Over 20 yrs of experience and accumulated variety of different skills. We take pride in our teamwork and always keep costumers interest on high priority . On qualification side I am a GAS SAFE registered and undertake works like New boilers , central heating and underfloor heating, also a REFCOM registered air-conditioning installer Many thanks and hope to hear from you soon.

    Get in touch
  • Loft Conversion Company in Blackheath

    Dynamic and highly experienced builder whit over 35 years in residential construction. Taking on variety of projects Lofts,Extensions, Renovations from concept to completion. Dedicated to quality in craftsmanship and delivering results to client expectations . Managing projects hands an. Fully insured whit public liability coverage. Reference from clients

    Get in touch
  • Loft Conversion Company in Blackheath

    We make pitched and flat roofs. Constructions and covering in various techniques. Metal roofs and facades such as zinc, cooper, aluminum, lead. Pitched roofs, cement, ceramic, natural slates tiles. Flat roofs single ply pvc,torch on felt,epdm resitrix and liquid polyurethane membrane. We have over 20 years of experience.

    Get in touch
  • Loft Conversion Company in Blackheath

    Highly experienced and approved by companies such as Wren Kitchens, Wickes etc, we proudly take on and deliver high quality work to our clients. Our proficiency extends to the successful completion of extension projects and loft conversions with many additional trades, showcasing our commitment to quality and innovation. At BESJON, we prioritize customer satisfaction and provide exceptional customer service. Our team is skilled and known for their friendliness, creating a positive and collaborative environment throughout the construction process. Choose BESJON Construction LTD for a seamless and reliable construction experience.

    Get in touch
  • Loft Conversion Company in Blackheath

    We pride ourselves on being a luxury refurbishment company, with your experience at the heart of everything we do. We started as a property development company now with a GDV of £6million, it was the struggle to find a construction company which matched our expectations of service which led to this arm of the company being formed. Our vision is built around 4 pillars; - Professionalism - Organisation - Communication - Quality Craftsmanship

    Get in touch
  • Loft Conversion Company in Blackheath

    We specialise in all type of building works including extensions, paint and decorating, flooring, new builds, loft conversion, bathroom fitting, all electrical and plumbing work carried out, All building works undertaken at very reasonable prices,

    Get in touch
  • Loft Conversion Company in Blackheath

    Elite Building is your local construction company specializing in home extensions, internal renovations, and general building projects. With over 30 years of experience, we have built a solid reputation for quality, craftsmanship, and customer satisfaction within our community. Our team of skilled builders, architects, and project managers work together to bring your vision to life, whether it's a small internal renovation or a comprehensive home renovation. Our Services Home Extensions: Custom-designed extensions that seamlessly integrate with your home. Internal Renovations: Kitchen remodels, bathroom upgrades, and complete interior makeovers. General Building Projects: New constructions, renovations, and refurbishments. Custom Design and Build: Bespoke projects reflecting your personal style and requirements. Project Management: Ensuring timelines, budgets, and quality standards are met.

    Get in touch
  • Loft Conversion Company in Blackheath

    My name is Salome Gugunava, and I am a Part 2 Architectural Assistant working on residential projects in London. I specialize in projects such as rear and basement extensions, loft developments, as well as interior design and FF&E documentation. I am a highly artistic person and love expressing myself through décor, which extends to creating hand-painted wall murals and decorative finishes. Gardening is also a passion of mine—a hobby I inherited from my mother—particularly cultivating and caring for rose gardens.

    Get in touch
  • Loft Conversion Company in Blackheath

    We have a team of skilled and experienced tradespeople and construction experts providing quality and affordable service.

    Get in touch
  • Loft Conversion Company in Blackheath

    An Experienced civil engineer, talented architect and group of specialized skilled workers that thrive on sharing their experience and knowledge to create comfortable, useful and aesthetic spaces. Services (In General): Design & Build works Fit-out Works Refurbishments Extension & Loft Conversions

    Get in touch
  • Loft Conversion Company in Blackheath

    PBL Building is company with over 25 years of experience in the construction industry, we pride ourselves on customer satisfaction, cleanliness, reliability and punctuality. Always there for any customer enquiries at any time. PBL Building have completed many small to major properties developments and refurbs over the last 25 years plus with full customer satisfaction.

    Get in touch

5

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Blackheath, are rated 5 out of 5 based on 8 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 Blackheath?

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

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 Blackheath loft conversion company.

Find a loft conversion company in Blackheath 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 Blackheath.

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 Blackheath can view your job and register their interest.

Step 2: Review and compare Blackheath 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 Blackheath 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 Blackheath 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 Blackheath

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 Blackheath?

A local loft conversion company in Blackheath 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 Blackheath 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 Blackheath 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 Blackheath

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 Blackheath before agreeing to start the work.

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

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

Other tradespeople in Blackheath

Cities