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Loft Conversion Companies in Hertfordshire

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

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Some of our top rated loft conversion companies in Hertfordshire

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  • Loft Conversion Company in Hertfordshire

    We are a professional construction and renovation team based in the UK, operating under HM Renovations Ltd. Our team includes experienced electricians, plumbers, carpenters, and builders, allowing us to handle a wide range of residential and commercial projects from start to finish. We specialise in: Full property renovations and refurbishments Shop fitting and bespoke counter installations Bathroom and kitchen installations Plumbing, electrical, and carpentry work General building and maintenance We pride ourselves on high-quality workmanship, reliable service, and clear communication throughout every project. Fully insured and committed to customer satisfaction.

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  • Loft Conversion Company in Hertfordshire

    hello this is Luke from Pullan construction. we have been working around Hertfordshire and north London for the last 14 years. we undertake loft conversions/extensions and refurbs. we pride ourself on making your vision a reality. and doing so to the highest quality. feel free to check out our website. thankyou for taking the time to read this.

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  • Loft Conversion Company in Hertfordshire

    At Mag Design & Build we pride ourselves on quality of work and the finished job. We take on all building work. Free quotes and easy option payment plans make the process simple and easy to work with.

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  • Loft Conversion Company in Hertfordshire

    Im a loft builders, I have worked for past 15 years on lofts, I all ways give my best to costumers.All ways on time never late,all ways give costumers ideas, my work is all ways finished on time and on budget, clients are the priority they happy we are happy.

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  • Loft Conversion Company in Hertfordshire

    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 Hertfordshire

    ❌ We Turn Houses Into Kalaful Homes ❌ 350+ REVIEWS / 5 STAR RATING X⭕️X - WE'LL MATCH ANY REASONABLE QUOTES - X⭕️X Hi, This is Cristina in The Office. We Specialise in Flooring / Painting Int / Ext Building Services - Kitchens / Bathrooms / Lofts / Extensions.etc +£25 Each - Plane / Trimming Doors if required +Removal £50 - £75 Each Room + Disposal £100 - £300 If Required FLOORING ESTIMATES / WE ALSO DO PAINTING Fitting Beading / Scotia is Free, Inc in the Job Fitting Skirting is Min £200+ / Hallway Min £250+ Kitchen / Bathroom Min £200+ Laminate / Lvt Click ( Sub Floor Must be Reasonablly Level ) Straight Runs - £20m2 / Inc Hallways £25m2+ MIN £100 UPTO 5m2 Engineered Click Straight Runs - £25m2 / Inc Hallways £30m2+ MIN £150 UPTO 5m2 Hardwood T&G / Tongue & Groove Straight Runs - £30m2 / Inc Hallways £35m2+ MIN £200 UPTO 5m2 Herringbone - £40 - £45m2+ Cash Deals + 20% on Bank Transfer or if Invoice is Required - Payments To be Made End Of Each Day ❌ Must be Able to Provide Off Street Parking / Permits as The Crew Needs Access to The Vehicle at all Times. Thanking you in Advance Christina & Kam @ Kalaful Deco PAINTING ESTIMATES PAINTING ONLY - NO WALLPAPERING We also do Flooring / Gardening / Man & Van + Handyman Jobs Single Room - £300 Inc Minor Filling & Sanding / All White ) + £75 / 2 Colours / Woodwork £50+ £150 Extra To Paint on Fresh Plaster Living / Double Room - £400 Inc Minor Filling & Sanding / All White + £75 / 2 Colours / Woodwork £50+ Hallways- £450 - £750 Inc Working around 4-8 Doors Thanking you in Advance Christina & Kam @ Kalaful Deco

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  • We have over 20 years of experience in the building, construction and property maintenance industry. Whatever your building needs maybe, we can provide support starting from initial consultation, drafting your plan, finalising budgets, designing, building and aftercare support.It’s all about headache-free work .References are available on request .we would always invite you to visit a property we have or are working on so you can view our workmanship. We have excellent reviews on Check a Trade .

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  • Loft Conversion Company in Hertfordshire

    We in building industry for last 17 years. We do any carpentry/ joinery works as instalation doors, windows, stares, warddribes etc. Also we do extentions, loft conversion and any refurbishment.

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  • Loft Conversion Company in Hertfordshire

    Hi, we’re Paradigm Architects. A young, dynamic architectural practice led by experienced chartered professionals, we specialise in helping homeowners bring their ideas to life, whether it’s an extension, loft conversion, or full home redesign. We focus on practical, cost-effective design with a strong emphasis on sustainability, ensuring every project is both beautiful and buildable. From initial concept through to planning and construction, we provide a friendly, personalised service tailored to your needs, no matter the size of the project. Get in touch today, we’re here to guide you every step of the way.

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  • Loft Conversion Company in Hertfordshire

    Hi, my name is Martin. I have more than 15 years of experience with kitchen fitting, carpentry and joinery also owning a construction company for 9 years specialised in Loft Conversions and Extensions. Would be pleasure to complete your project to the highest standards.

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  • Loft Conversion Company in Hertfordshire

    We are a family partnership who have over 17 years experience in home improvements. We use only our certified and trusted tradesmen to carry out work to a very high standard. Elite Home Improvements are proud of the work we do and the service that we deliver.

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  • Loft Conversion Company in Hertfordshire

    City Lofts of London – High Quality Loft Conversions Add Real Value to Your Home with a Bespoke Loft Conversion Expert Loft and Attic Conversion Services from the Houzz 2015 Customer Service Award Winners

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  • Elk roofing and property maintenance has an excellent reputation for high quality work with residential roofing. The roofing services we offer are General Repairs, Roof Renewal, New Roof Build, Flat Roofs, Storm Damage Repairs, Concrete Tiling, Clay Tiling, Slating, Lead Work, Pointing Chimney Stacks, Fascias and Soffets and the installation of Velux windows. Elk roofing and property maintenance is happy to provide references and pictures of previous projects completed. We are able to over an insurance backed guarantee with all our projects.

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  • Loft Conversion Company in Hertfordshire

    Rs

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  • Loft Conversion Company in Hertfordshire

    Roofing Loft Conversion Extension

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  • Loft Conversion Company in Hertfordshire

    I'm a builder with 28 years experience. I specialise in extensions and loft conversions. I'm honest and hard working. I take pride in my work and ensure its of a high standard. I'm multi skilled so I'm able to build most aspects of a project myself. That way I can guarantee the quality of the work. Most of my work comes from word of mouth. I get lots of recommendations from previous customers. I'm hoping to increase my workload by advertising here. I've got a large portfolio of work and previous customers that will give good references.

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5

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Hertfordshire, are rated 5 out of 5 based on 4 reviews from customers like you.

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What services are offered by loft conversion companies in Hertfordshire?

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

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 Hertfordshire loft conversion company.

Find a loft conversion company in Hertfordshire 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 Hertfordshire.

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 Hertfordshire can view your job and register their interest.

Step 2: Review and compare Hertfordshire 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 Hertfordshire 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 Hertfordshire 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 Hertfordshire

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 Hertfordshire?

A local loft conversion company in Hertfordshire 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 Hertfordshire 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 Hertfordshire 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 Hertfordshire

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 Hertfordshire before agreeing to start the work.

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

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

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