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

Loft Conversion Companies in Colney Hatch

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

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 Colney Hatch

1701 Results

Sort by:

  • Loft Conversion Company in Colney Hatch

    At LASTING LTD, we specialise in high-quality residential construction and full property renovations across London and the surrounding areas. With years of experience and a strong reputation for reliability, we deliver projects with exceptional craftsmanship, clear communication, and attention to every detail. Our services include complete home refurbishments, loft conversions, kitchen and bathroom installations, structural works, flooring, plumbing, heating and electrical upgrades, and all types of internal finishing. Whether it’s a single room or a full house renovation, we provide honest advice, transparent pricing, and results built to last. We take pride in working cleanly, safely, and efficiently, ensuring every project is completed to the highest standards. Most of our clients come back to us again and again — because they trust our workmanship and appreciate our professional approach. If you’re looking for a reliable contractor who delivers quality without compromise, LASTING LTD is here to help bring your project to life.

    Get in touch
  • Loft Conversion Company in Colney Hatch

    J&B roofing and construction is a reliable hardworking company established by myself and my partner. After working together for several years on both private and commercial projects we decided to join forces and created J&B roofing. We specialise in roofing, any job any size. We complete all jobs to a professional high standard and are happy to customise every job to suit your individual need, budget and style.

    Get in touch
  • Loft Conversion Company in Colney Hatch

    From new builds to full renovations thats what we do. We design, we build we maintain.

    Get in touch
  • Loft Conversion Company in Colney Hatch

    Costume it’s my priority I don’t talk I will live my job to talk.

    Get in touch
  • Loft Conversion Company in Colney Hatch

    We are a multi-disciplinary group of architectural designers, structural engineers, interior designers,builders and support staff. Our backgrounds span residential extensions, commercial developments, restaurants, and bespoke interior schemes. Across projects big and small, our collaborative process is shaped by mutual respect, timely advice, and real technical depth.

    Get in touch
  • Loft Conversion Company in Colney Hatch

    I am an established Builder, with a great team offering Full refurbishments, Extensions,Loft Conversions, Kitchens,Bathrooms and Commercial Conversions.From Flooring works

    Get in touch
  • Loft Conversion Company in Colney Hatch

    We’re a reliable, full-service construction company built on quality workmanship, honesty, and pride in every job we deliver. From start to finish, we handle it all — with a particular specialism in loft conversions, bathroom installations, plumbing work, and complete home improvements. What sets us apart is our people. Our team of experienced, skilled, and genuinely friendly tradesmen and women bring not only technical expertise, but professionalism, charisma, and respect into every home we work in. We believe great results come from clear communication, attention to detail, and doing things properly — no shortcuts. We’re known for being on time, transparent, and fair with our quotes, so there are no surprises along the way. Every project is approached with care and precision, ensuring the final result meets — and often exceeds — our clients’ expectations. Whether it’s transforming unused space into a beautiful loft, creating a modern bathroom, or taking care of essential plumbing work, we treat every job as if it were our own home. Your vision matters, and we’re committed to delivering results to your perfection.

    Get in touch
  • Loft Conversion Company in Colney Hatch

    Ludvik Krnc mastered his skills as a tiler and marble fitter in the South of France, while he honed his expertise in mosaic in Ravenna, Italy. Ludvik has been specialising in the design and creation of superior bespoke bathrooms for over 20 years, his work taking him to Africa, St Tropez, Monte Carlo and all over Europe. The Company employs professional and specialised trades in order to create superior bespoke bathrooms for its clients.

    Get in touch
  • Loft Conversion Company in Colney Hatch

    With over 25 years of expertise in property development, Brick by Brick is your premier choice for high-quality construction services, specialising in Loft Conversion and Extensions throughout London. We are committed to bringing your dream concepts to life with unparalleled quality and attention to detail. Boasting a development portfolio of £40m, our unwavering dedication to excellence and exceptional customer service has propelled us to become trusted leaders in the industry. Based in East London, we proudly serve clients across the entire London area. Area of Expertise: *Architectural Services *Loft Conversions *Extensions *Renovations

    Get in touch
  • Loft Conversion Company in Colney Hatch

    We are a construction company with a very quick performance with over 9 years experience in London

    Get in touch
  • Loft Conversion Company in Colney Hatch

    My name is Leni I have 8 years experience on home improvements. Kitchens, Bathrooms, tiling, flooring, carpentry, electrical, plumbing, handyman. I guarantee a professional work to be done. My priority is to make clients happy with the work I do. I promise you will not be disappointed from Leni Muca Builder. Thank you.

    Get in touch
  • Loft Conversion Company in Colney Hatch

    Welcome to A Quote Constructors, your trusted partner for comprehensive construction cost estimation and project management services in all over UK. We offer precise solutions for contractors, developers, and stakeholders, ensuring smooth project execution from start to finish. Our services include detailed cost planning, comprehensive project estimating, optimized programme scheduling, thorough bills of quantities analysis, and accurate material takeoff. With years of industry experience, we deliver high standards of service with customized solutions, precise estimates, and rigorous quality control. We prioritize clear communication, transparency, and collaboration, leveraging cutting-edge technology for detailed insights. Committed to sustainability, we optimize material usage and promote efficient resource management. Ready to elevate your construction project?

    Get in touch
  • Loft Conversion Company in Colney Hatch

    Hi there, my name is Julian. With an experience of more than 15 years in construction and property maintenance. In the past two years we have built more than 10 lofts with very happy costumers. based in Borehamwood we do offer our services for whatever your property needs. No job is too big or too small for us, please feel free to contact us for a free and honest quotation.

    Get in touch
  • Loft Conversion Company in Colney Hatch

    Call-to-Action: ✅ Need structural support for your project? [Contact us today] Intro Section: At M² Structural Ltd, we deliver expert structural engineering services across London and beyond. From concept to Building Control approval, we provide trusted design solutions for residential projects — whether you’re opening up internal spaces or extending your home. Our Core Services: 🔹 Structural Calculations & Drawings 🔹 Loft Conversions & House Extensions 🔹 Steel Beam Design & Load-Bearing Wall Removal 🔹 Building Control Compliance 🔹 Retrospective Approvals Featured Project Snapshot (Before/After Section): See how we transformed a London home by removing a bearing wall to create a brighter, more open living space — all structurally designed and approved. ⸻ 👷‍♂️ About Us Headline: Experienced. Accredited. Detail-Driven. Text: M² Structural Ltd is a structural engineering consultancy delivering safe, efficient, and regulation-compliant design for domestic projects. With over 15 years of experience in the industry, our work combines

    Get in touch

4.3

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Colney Hatch, are rated 4.3 out of 5 based on 10 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 Colney Hatch?

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

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 Colney Hatch loft conversion company.

Find a loft conversion company in Colney Hatch 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 Colney Hatch.

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 Colney Hatch can view your job and register their interest.

Step 2: Review and compare Colney Hatch 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 Colney Hatch 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 Colney Hatch 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 Colney Hatch

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 Colney Hatch?

A local loft conversion company in Colney Hatch 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 Colney Hatch 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 Colney Hatch 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 Colney Hatch

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 Colney Hatch before agreeing to start the work.

Do I need planning permission for a loft conversion in Colney Hatch?

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

Other tradespeople in Colney Hatch

Cities