Loft Conversion Companies in Harringay

Name: Loft Conversion Company
Brand: MyBuilder
SKU: loft-conversion-company
Rating: 4.3 (10 reviews)

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Some of our top rated loft conversion companies in Harringay

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First Choice KB Constructions Ltd
Rating: 5 out of 5
Loft Conversion Company in Harringay
At First Choice KB Construction Ltd, we pride ourselves on being your go-to solution for home improvements projects. With a wide array of expertise in house extensions, refurbishments, loft conversions, and the renovation of bathroom and kitchens, we’re fully equipped to tackle diverse projects. Our services span across various aspects including brickwork, plumbing, electrical, and more, ensuring a comprehensive approach to every job. Our team boast over a decade of experience in the field, ensuring that we deliver results that stands the test if time. At First Choice, our goal is clear: to provide top-notch quality work that lasts, while adhering to agreed-upon timelines. We prioritize flexibility to accommodate our customers’ unique needs and preference. No project is too small for us. We're dedicated to delivering excellent service, ensuring that our clients' needs and requirements are not just met, but exceeded. Customer satisfaction is our ultimate priority.
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Latest review:
Loft Conversion- 18 Mar 2026
Dharam and his team were great from start to finish. Very attentive in understanding my needs and diligent in executing as per requirements. Always available throughout the project for my questions and concerns and always had a solution for every challenge. I am grateful I chose First Choice for my whole house renovation, loft conversion and extension, my house would have never of looked this good without their dedication and commitment throughout. I will definitely be recommending them to my friends and family.
A.K construction
No reviews yet
Loft Conversion Company in Harringay
Hi i am skilled builder I doo all jobs Extension Loft Electric Plumbing Fencing Carpentry
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Ndoci construction ltd
New on MyBuilder
Loft Conversion Company in Harringay
We are a dedicated construction and renovation company delivering high-quality work across residential and commercial projects. From small repairs to full-scale builds, we handle every stage with precision, reliability, and attention to detail. Our goal is simple: to bring your vision to life on time, on budget, and to the highest standard.
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Ismet Lama
No reviews yet
Loft Conversion Company in Harringay
Carpenter, Gardens, patios, fencing, roofing, tiling, bathrooms, fittings kitchens, flooring
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Any Construction Solutions Ltd
No reviews yet
Loft Conversion Company in Harringay
Hi. We are small company based in East London with ower 20 years experience. LOFT CONVERSIONS EXTENSIONS GENERAL BUILDING WORKS REFURBISHMENT BESPOKE FURNITURE CARPENTRY BATHROOMS ELECTRICAL WORKS PLUMBING WORKS GARDENS
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Grandline Surveyors Ltd
No reviews yet
Loft Conversion Company in Harringay
Specialist Party Wall Surveyors | Serving London & the Surrounding Areas At Grandline Party Wall Services, we make the party wall process simple, clear, and stress-free for homeowners, developers, and neighbours alike. With over 10 years of hands-on experience, we specialise in: Serving and responding to Party Wall Notices Acting as Agreed Surveyors or as part of a two-surveyor process Preparing Schedules of Condition Drafting and negotiating Party Wall Awards Advising on basement extensions, lofts and extensions We’ve helped 100s of clients navigate party wall matters with clarity and confidence, from first-time renovators to seasoned developers. Our approach is professional but down-to-earth: no jargon, no drama, just solid advice and fast, fair resolutions. We’re always happy to chat through your plans and let you know whether the Party Wall Act applies. No charge, no obligation. 🟩 Fully insured 🟩 Quick turnarounds 🟩 Friendly, fixed-fee pricing available 📍 Based in East London and covering all London boroughs and the M25 area. Let’s get your project moving the right way. 📞 Get in touch for a free consultation today.
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UzPro Construction LTD
No reviews yet
Loft Conversion Company in Harringay
Looking to give your kitchen or bathroom a fresh new look? We’re a London-based construction company that specialises in tiling and bathroom renovation with a sharp eye for detail and clean finishes. ✅ Skilled, reliable professionals ✅ Clean, precise workmanship ✅ Fast turnarounds without cutting corners ✅ Free quotes anywhere in London ✅ 24 months workmanship warranty We take pride in every project we do. From modern styles to classic finishes – we bring your vision to life, one tile at a time. 📞 Message us today or call for your free quote. 📍 Serving all of London and surrounding areas with professional, friendly service.
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Solis Resurces &Co Ltd
No reviews yet
Loft Conversion Company in Harringay
Adding value to Clients and improve building standards. Managing costs and timing in order to get best value for your money 🇬🇧
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bkmasterbuilder
No reviews yet
Loft Conversion Company in Harringay
-extensions -lofts -roofs -flooring -tiling -painting -carpentry -electrician -demolation -full refurbishment: •kitchen •barhroom •room
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N&K
No reviews yet
Loft Conversion Company in Harringay
All Forms Of Property Refurbishment & Maintenance In London & The Surrounding Counties To A Standard That Suits Your Budget
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Vitalii
No reviews yet
Loft Conversion Company in Harringay
Carpentry and joinery. Bespoke wardrobes..
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Ten Roofing Ltd
Rating: 5 out of 5
Loft Conversion Company in Harringay
Hi, I'm Kory, director of Ten Roofing Ltd. Welcome to our page! Here, you'll find a diverse portfolio of our roofing and building projects. We prioritise health and safety and maintain the highest standards. Plus, we're fully insured and VAT registered.
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Latest review:
Kory and his team did a very good job of replacing existing bad flat roof with a new GRP covering. A 100% improvement. They were quick and the work was good. Whilst they were there I pointed out some other work that needed doing, including some brick laying, Kory brought in some other members of the team to do the work. Again very good work at a good price. Overall I am very happy and would recommend Kory for any roofing or building work.
ANDREI C BUILDERS
No reviews yet
Loft Conversion Company in Harringay
Loft,extension,refurbishment,brickwork,new build,etc
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Blueprint Developments Limited
Rating: 5 out of 5
Loft Conversion Company in Harringay
Welcome to Blueprint Builders, where your dream space becomes a reality. Nestled in the heart of London, our team is at the forefront of design and construction innovation. We specialize in transforming spaces into luxurious living experiences, with services that include: - Elegant House Extensions - Meticulous Loft Conversions - Comprehensive Renovations - Bespoke New Builds And a wide spectrum of commercial and domestic building projects designed with your luxury and comfort in mind. At Blueprint Builders, your satisfaction is not just a goal—it's our promise. We're dedicated to bringing smiles to our clients faces through meticulous attention to detail, unparalleled craftsmanship, and a seamless client experience from start to finish. Stay connected with our journey of transformation on Instagram @blueprintbuilder. Follow us for a regular dose of inspiration through updated photos of our latest projects. Dreaming of a space makeover? Don't wait any longer. Contact us today for a complimentary site visit and a personalized quote. Let's make your vision a living, breathing reality.
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Latest review:
We recently had our 3-bedroom house renovated, along with a new rear extension build and a garage conversion, and I couldn't be happier with the results. The team demonstrated exceptional craftsmanship and attention to detail throughout the project. From the initial consultation to the final handover, they were professional, reliable, and transparent about costs and timelines. The renovation completely transformed our home, enhancing both its functionality and aesthetics. The rear extension seamlessly integrates with the existing structure, creating a spacious and light-filled living area, while the garage conversion provides a versatile space we can now use as an office. The team was approachable, accommodating any changes we requested during the build, and always left the site clean and organized at the end of each day. I was particularly impressed with their ability to stay on schedule despite some challenging weather conditions. If you're looking for a dependable team that delivers quality work, I highly recommend Blueprint.
Cambridge group
No reviews yet
Loft Conversion Company in Harringay
We are a trusted construction team with over 10 years of professional experience delivering high-quality building services across residential and commercial projects. Our goal is simple: to provide reliable workmanship, clear communication, and results that exceed expectations. Over the past decade, we have successfully completed a wide range of projects, including: • Home extensions & loft conversions • Full property refurbishments & renovations • Kitchen and bathroom installations • Carpentry and joinery work • Plastering, painting, decorating & tiling • Roofing, brickwork & structural modifications • Driveways, patios & landscaping • General maintenance and repairs Our portfolio includes dozens of completed projects, each finished with attention to detail, high-quality materials, and a commitment to customer satisfaction. We take pride in our craftsmanship and treat every job—big or small—with care and professionalism. Why choose us? • 10+ years of hands-on industry experience • Skilled, fully insured, and reliable team • Transparent quotes and regular updates • Clean, safe, and well-organised working practices • Strong portfolio and repeat customers We work closely with every client to understand their needs,
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New Dimension Architecture - Tony Build Ltd
No reviews yet
Loft Conversion Company in Harringay
Planning Permission Applications; Building Regulations; Structural Calculations; Design and Build - undertaking all types of residential and commercial projects
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4.3

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Harringay, are rated 4.3 out of 5 based on 10 reviews from customers like you.

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What services are offered by loft conversion companies in Harringay?

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

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 Harringay loft conversion company.

Find a loft conversion company in Harringay 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 Harringay.

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 Harringay can view your job and register their interest.

Step 2: Review and compare Harringay 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 Harringay 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 Harringay 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 Harringay

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 Harringay?

A local loft conversion company in Harringay 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 Harringay 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 Harringay 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 Harringay

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 Harringay before agreeing to start the work.

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

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