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Loft conversion companies in Greenwich

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

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Some of our top rated loft conversion companies in Greenwich

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  • Loft Conversion Company in Greenwich

    Hi I’m a carpenter with other 10 years experience, both domestic and commercial. I have extensive knowledge of the trade and an eye for detail. Feel free to contact me with any jobs. Samuel

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  • Loft Conversion Company in Greenwich

    I provide professional garden maintenance, restoration, and landscaping services to transform outdoor spaces into clean, vibrant, and beautiful environments. From thorough garden tidy-ups, weeding, and lawn restoration to complete garden redesigns, planting borders, and installing garden features, I focus on high-quality work and attention to detail. Whether your garden needs routine maintenance or a complete overhaul, I deliver reliable, efficient service tailored to your needs.

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  • Loft Conversion Company in Greenwich

    I enjoy getting involved with clients from initial stages. Preparing design and construction documents, and making amendments as required. Completing drawings for planning, building regulation, Loft Conversion and Extension.

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  • With over 20 years of experience in the building and construction industry, we are committed to providing high quality workmanship,reliable service,and excellent customer satisfaction. We specialise in a wide range of building services, including home extensions, renovations, refurbishments, property maintenance, kitchens, bathrooms, plastering, decorating garden and general building work. Our experienced team takes pride in every project, paying close attention to detail and ensuring that all work is completed to a high standard. Whether you are planning a small home improvement or a major renovation, we work closely with our customers to understand their needs, offer practical solutions, and deliver results they can trust. Quality, reliability, and customer satisfaction are at the heart of everything we do. We aim to make every project as smooth and stress-free as possible, from the initial consultation to the final finish. Contact us today to discuss your project and discover how our experience and dedication can help bring your ideas to life.

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  • Loft Conversion Company in Greenwich

    Studio 20 Architects is a vigorous and contemporary architecture firm based in Richmond, yet operating across London and South East England and covers all London and Surrey. We offer a full range of services including; *Architectural Services *Planning Application Services *Building Regulation Drawings *Structure Engineering Services *Extension *Loft Conversion *Project Management *Flat Conversion *HMO *Change of Use *New Build House *Interior Architecture & Design Services

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  • Loft Conversion Company in Greenwich

    Reliable, Reasonable and Professional. Words we proud to work under. More then 15 Years experience in building industry allow us to perform projects like full house renovation, extention and loft conversion. Our main point is pay attantion to details. We deliver complete comfortable finish to any project we do. We creating environment for harmony. living when everything has own smart place.

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  • Loft Conversion Company in Greenwich

    I'ev been doind and decorating for over 15 years, there is no job too big or too small that i won't be able to do . I'm very hard worker, honest, reliable, I always ensure any job I started is complete to perfection. I do all my jobs to the best of my ability , I always ensure any job I started is complete within the required time frame. I cam travel up to a 2 hours from my location to work

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  • Loft Conversion Company in Greenwich

    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 ..

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  • Loft Conversion Company in Greenwich

    Cerabuilders are a friendly and reliable team specialising in a wide range of building works, including: • Refurbishments • Extensions • Loft Conversions • Painting and Decorating • New Air Conditioning Installation We pride ourselves on delivering high-quality results for all your construction and renovation needs.

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  • Loft Conversion Company in Greenwich

    We are based in Stoke Newington and have recently joined Mybuilder to expand our work and fill in gaps. Our company conducts construction work on small and medium scale projects. Whilst we specialise in loft conversions and extension buildings, we have over 20 years of experience in general construction work, carpentry and roofing, having completed over 500 projects.

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  • Loft Conversion Company in Greenwich

    We are a well established company which have been working all over london, We are skilled in many areas painting, decorating, carpentry, tiling and brick work. Our goal it to maintain a high level of service and effectiveness. As we obtain a professional conduct but with a personal touch for our clients. No job is too small and nothing is impossible with z construction.

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  • Loft Conversion Company in Greenwich

    proud member of the Federation of Master Builders vetted & inspected for quality and trust. KIM Construction and Development offers a complete, end-to-end service across the construction and development sector. From initial architectural design and planning, through to construction, interior design, and ongoing property maintenance, we take care of every detail delivering a seamless process from A to Z. We offer: - Staged Payments: invoices only raised upon your satisfaction of each stage. -Inclusive Project Management:dedicated project manager overseeing every detail. -End-to-End Coordination: We liaise with councils, building control, surveyors, and engineers. -Workmanship Warranty: all projects covered by warranty for complete peace of mind. We focus on major residential projects such as extensions, loft conversions, full refurbishments, and new builds. Our expertise also extends to commercial fit-outs and larger renovation schemes. While we may occasionally assist with smaller works for existing clients, our core strength lies in delivering complete construction solutions that add lasting value to your property.

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  • Loft Conversion Company in Greenwich

    All types of work undertaken Loft conversions, extensions, full refurbishments Driveways and landscaping

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  • Loft Conversion Company in Greenwich

    My company serves in the following trades. New built, loft conversion, renovation, soft/hard landscaping, flooring, carpet installation, gas and electric work, decoration, double/triple glazing. etc... we provide all building services.

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  • Loft Conversion Company in Greenwich

    The added value we bring is extra equity in your home. We aim to pay for ourselves with a wide range of services. There are countless builders out there, but very few of them will understand the residential property market as we do. As a property investor and developer myself, we stand out from the crowd. Whether you need a complete renovation, loft conversion, rear/side extension, or something else, contact us today to see the value for yourself.

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4.4

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Greenwich, are rated 4.4 out of 5 based on 7 reviews from customers like you.

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What services are offered by loft conversion companies in Greenwich?

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

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 Greenwich loft conversion company.

Find a loft conversion company in Greenwich 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 Greenwich.

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 Greenwich can view your job and register their interest.

Step 2: Review and compare Greenwich 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 Greenwich 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 Greenwich 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 Greenwich

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 Greenwich?

A local loft conversion company in Greenwich 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 Greenwich 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 Greenwich 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 Greenwich

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 Greenwich before agreeing to start the work.

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

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

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