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Loft Conversion Companies in Southwark

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

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Some of our top rated loft conversion companies in Southwark

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  • I have an experience of 15 years of building work.Can do any building work ie loft ,extension,bathroom kitchen fitting ,new build house.Customer satisfaction is key in my work.

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  • Loft Conversion Company in Southwark

    At Case di Lusso, we specialise in delivering high-quality residential building projects with precision, care, and a focus on craftsmanship. As a main contractor, we manage and execute all aspects of construction — from structural work and extensions to full property refurbishments — ensuring a smooth, professional experience from start to finish. Founded by directors Gemma and Jeff, our company is built on strong values: reliability, transparency, and a commitment to excellence. We work with a trusted team of experienced tradespeople and pride ourselves on clear communication, high standards, and finishing projects on time and on budget. Whether you’re planning a home extension, a major renovation, interior alterations, or a smaller project. Case di Lusso is the dependable choice for homeowners who value quality and professionalism.

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  • Loft Conversion Company in Southwark

    We work hard and correct

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  • Loft Conversion Company in Southwark

    Hi,my name is Vasile. I have 15 years experience in general building,painting,decorating and plastering. Please feel free to contact me. Serious and reliable.

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  • Loft Conversion Company in Southwark

    Hello Guys , My name is Shayan I am the director of Toopchian construction LTD . We covers Conversions , Paving , Electrical work , Plumbing , Carpentry , Painting and decorating, Plastering and much more please do not be afraid to ask as I have a big team who are professionals in many trades . We are Hertfordshire based however we travel up to 35 miles .

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  • Loft Conversion Company in Southwark

    I have been working in building for 16 years I was a carpenter working in the luxury west end property developer. I have run my own team since 2010. I have taken projects worth £500k in the past. I have a great team and good customer service skills.

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  • Loft Conversion Company in Southwark

    Hello, I’ve been in the construction business for more than 13 years. I’ve been doing high end projects including basement excavation works, new roofs, extensions, full internal renovations, plumbing and electrical works, etc. My company works with high skilled professionals to satisfy all customer needs.

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  • Loft Conversion Company in Southwark

    A professional and reliable decorator/refurbishment and tradesman contractor with 16years experience available for all your property interior and exterior needs. I provide the highest quality of services and always have satisfied clients. I specialise in the following areas: - Painting and decorating - tiling - General plumbing - Electrical work - New kitchen fit - New bathroom fit - Carpentry - Gardening -renovating house or flat Also I do take maintenance contact. landlords and estate agents are most well come. My attention is focused on delivering a friendly service with high quality work, while at the same time offering good value for money. I can work around the clock to ensure the job is done to your required time scale. My ethos is: - professional preparation - Maintaining a clean and tidy environment - High standard finish - Polite and punctual - Reliability - Great value for money I place 100% customer satisfaction above all else. My clients are the most important aspect of my job and my aim is to leave my customers feeling happy and enthusiastic with the work completed. Please call or message me for a free no obligation quote. Available 24/7/365! I cover all area

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  • Loft Conversion Company in Southwark

    i have been trading for over 40 years, we are a family run business we specialise in refurbishments ,bathrooms, kitchens, extensions and loft conversions

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  • Loft Conversion Company in Southwark

    Hi i have 15 year experience on construction i have 7 year experience on basament swimming pool underpinning .10 years experience on loft convenient and extensions.

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  • Loft Conversion Company in Southwark

    Hi my name is Magar Singh and I have proper registered company and I am proper builder any kind a refurbishment new making extensions houses anything if interested you

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  • Loft Conversion Company in Southwark

    What we specialise in: -Lofts -Extensions -Refurbishing -Outbuildings With 20+ years of experience from changing and installing new doors to complete house renovation, we’re the team you’d be looking for. We take pride in what we do from the quality to the speed to the cleanliness; we’re here to give you the ideal building experience and make the journey as stress free as possible.

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  • Loft Conversion Company in Southwark

    Welcome to Medici Group – where craftsmanship meets distinction in London. Beyond building spaces, we craft transformative experiences. Specialists in various trades, we redefine construction with unwavering quality, personalized service, and professionalism. From bespoke bathrooms to precise tiling, we turn visions into tangible impressions. Choose Medici Group for extraordinary living. Contact us to bring your aspirations to life.

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  • Loft Conversion Company in Southwark

    I am a builder we do all building work on contract or on day rate

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  • Loft Conversion Company in Southwark

    Hi, I’m Michael from LADO Construction Ltd. With over 7 years’ experience in the building trade, I specialise in delivering high-quality home extensions, refurbishments, and property renovations across London, Kent and Essex. As a Builder and Project Manager, I take pride in running jobs smoothly from start to finish — from foundations and structural work to final finishes. At LADO Construction, our focus is professionalism, attention to detail, and open communication. We work closely with clients, architects, and surveyors to bring plans to life, ensuring every project is completed on time, within budget, and to the highest standard. Whether it’s a new extension, kitchen/bathroom renovation, loft conversion, or general building works, no job is too big or small. We aim to make the building process stress-free and transparent, keeping you informed at every stage. Fully insured and committed to quality, we’re here to create lasting results you’ll be proud of.

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  • Loft Conversion Company in Southwark

    Hello, my name is sadri and I’ve been working on building trades for 20 years.In the last five years I have built my own Company and I would say, I have knowledge of every thing that goes around the building trait. I would like to work with customers fill their needs and be fair to them and to myself.. by keeping everybody happy the job will finish more easy, more safer and more quicker

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4.4

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Southwark, are rated 4.4 out of 5 based on 12 reviews from customers like you.

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What services are offered by loft conversion companies in Southwark?

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

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 Southwark loft conversion company.

Find a loft conversion company in Southwark 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 Southwark.

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 Southwark can view your job and register their interest.

Step 2: Review and compare Southwark 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 Southwark 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 Southwark 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 Southwark

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 Southwark?

A local loft conversion company in Southwark 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 Southwark 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 Southwark 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 Southwark

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 Southwark before agreeing to start the work.

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

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

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