Loft Conversion Companies in Benfleet

Name: Loft Conversion Company
Brand: MyBuilder
SKU: loft-conversion-company
Rating: 5 (1 reviews)

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Some of our top rated loft conversion companies in Benfleet

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Refurbish & maintenances
Sponsored
Rating: 5 out of 5
Loft Conversion Company in Benfleet
Hi there, my name is Sokol I’m I builder, I do this work for over 10 years and i have a lot of experience on painting kitchens bathrooms,tiles,floors,doors roof works, loft conversion and a lot more other things.
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Latest review:
Carpentry- 12 Apr 2026
I initially hired them to build a stud wall and box in some pipes, and I was really impressed with both their work and attitude. They were professional throughout, turned up on time, and completed everything to a high standard. Communication was very easy—they were clear, responsive, and happy to answer any questions I had. After seeing the quality of the work, I asked them to take on a few additional jobs, such as painting, fitting lights, trimming doors and much more, which they were more than willing to do. They handled the extra tasks efficiently and without any fuss, and everything was completed quickly. Overall, a reliable, skilled, and easy-to-work-with builder. I would definitely recommend them.
Fox Conversions limited
Rating: 5 out of 5
Loft Conversion Company in Benfleet
Fox Conversions is a small family run company based in Essex, we also cover London & Kent. Offering loft conversions, garage conversions & extensions, offering a service from planning to completion. Offering a personal bespoke touch, as a small company Fox Conversions has been converting lofts, garages and caring out extensions for the past ten years. Do not settle on builders anonymous for your needs. Trust a small, family run business that has specialists to carry out the tasks at hand.
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Latest review:
Highly recommend this company very good builders, knew what they was doing and had a high quality of work The job was finished on time and and for the original price agreed Thank you for your work
R J M DEVELOPERS LIMITED
Rating: 5 out of 5
Loft Conversion Company in Benfleet
Rjm developers are based in Benfleet areas and are made up of a great group of guys who offer services ranging from driveways to conversions, extensions to new builds. We are a friendly and trustworthy company, who pride themselves on their professional and efficient approach to all work and who are renowned for their excellent levels of customer satisfaction.
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Latest review:
Loft Conversion- 11 Apr 2023
Had RJM do a loft conversion for me , plus installation of a new bathroom. Excellent workmanship. Finish was very, very good. Knowledgable builders who were very accommodating and dealt with any issues as they came up without any dram and fuss. I would highly recommend.
Interior home solutions
Rating: 4.8 out of 5
Loft Conversion Company in Benfleet
IHS offer a wide range of services for domestic and commercial properties. We specialise in extensions, loft conversions, fitted kitchens, carpentry, tiling, painting, suspended ceilings, partitions, plumbing, electrics, fencing and maintenance. Any building works you need, IHS can do. We guarantee a fast, professional and reliable service to all our clients and our reviews are testament to that.
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Latest review:
Loft Conversion- 2 Dec 2025
The experience was awful. We hired Kevin as we thought he was trustworthy and knew his stuff. Unfortunately this was not the case. We are now in a process of applying for our money back from the small claims court, but I wish to warn other customers that if you're looking for building work, eg with plans and drawings, then my advice is steer clear. Everything was fine initially, we sent Kevin the plans and he said he could do the work for what we thought was a competitive price. Unfortunately Kevin then opened the wall up and became extremely panicked about the drawings 'being wrong' - calling our designer a liar and creating his own solution that ruined our house and tried to charge us an extra £3k. He left the work unfinished and our house open. He refused to work with the designer and put it right - we paid him 11k for this work. It's been heartbreaking. He has another company - this company is not in his name. Do your research and choose someone else. I wish we had!
SWK Contractors Ltd
Rating: 5 out of 5
Loft Conversion Company in Benfleet
Hi my name is Richard Lofthouse, my company SWK Contractors Ltd is based in Benfleet, Essex. We carry out all aspects of building and construction to the highest standards. Please get in touch if you require a free quotation.
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Latest review:
Carpentry- 3 Jul 2024
Richard has been prompt and informative throughout the job. Quotes were provided promptly, the price was honest, and, we are very happy with the finished work. Very tidy as well. All work that had been agreed upon had been completed promptly and will be using SWK again.
Liam wragg
Rating: 5 out of 5
Loft Conversion Company in Benfleet
Carpenter
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Latest review:
Carpentry- 24 Nov 2025
Hes a really great honest guy he installed my skirting boards and done 4 internal doors hes really good at what he does and reasonable prices
capital contractors
Rating: 5 out of 5
Loft Conversion Company in Benfleet
we have been in the building trade for 35 years we can design and build new houses and extensions. we undertake all types off other building work. we are a friendly and reliable company and are happy to quote for any jobs.
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Latest review:
Loft Conversion- 30 Mar 2015
Steve and Malcolm undertook the work (loft conversion) with extreme care, dedication and skill. They overcame any hurdle with ease and kept us up to date with the progress of the work. Steve and Malcolm project managed the work so there was no effort on our part. Steve and Malcolm were very approachable and also took in to consideration our neighbours. At the end of the project Steve and Malcolm thoroughly cleaned our property leaving nothing but a spotless completed loft conversion. We would recommend Capital Contractors to anyone and would use them for future works. Thank you Capital Contractors, excellent job 10/10.
Benfleet Building Services Ltd
Rating: 5 out of 5
Loft Conversion Company in Benfleet
Benfleet Building Services is a fully insured, trustworthy and reliable company, dedicated to customer satisfaction. We are based in Benfleet and cover all areas in Essex.
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Latest review:
Extensions- 14 Sep 2021
Adam did a fantastic job for us, going above and beyond to make our dream kitchen extension. He had all the tradesman on site when required and project managed every aspect, they were all friendly, clean and tidy. Could not have completed it with out him. Would use again and would highly recommend him to anybody that needs any building work done, there was no job too big or too small.
TRS Carpentry & Construction
Rating: 5 out of 5
Loft Conversion Company in Benfleet
Experienced, diligent and professional. Essex based With a high reputation working on high end products and developments! We undertake an array of work ranging from reactive maintenance to full new build construction. Specialising in Extensions and loft conversions.
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Latest review:
Carpentry- 2 Oct 2018
Tyler did a fantastic job for me. Best of luck to him. Highly recommended.
Purkiss Builders
Rating: 5 out of 5
Loft Conversion Company in Benfleet
Purkiss Builders is a family run business that was established in the 1980'S. I personally have 21 years experience in the building trade, we take on more residential work then commercial. The type of works we cover would include the following; New builds Loft conversions Extensions Renovations Hard Landscaping Kitchens Bathrooms Knock throughs Plastering & Rendering Decorations.
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Latest review:
Bathroom Fitting- 26 Apr 2019
Had new toilet installed taps and floor improvements in toilet and bathroom. Very professional work to high standard. Matt and Byron both very polite and tidy. Very pleased with work and would definitely use again for future projects.
Burwood Building Services
Rating: 4.5 out of 5
Loft Conversion Company in Benfleet
Burwood Building Services is committed to delivering exceptional workmanship with pride in every project we undertake. We maintain the highest standards while offering competitive pricing across a comprehensive range of building services, including full renovations, kitchen and bathroom installations, flooring, plastering, and painting & decorating. Our team includes fully qualified plumbers, electricians, and gas fitters to ensure a seamless, professional finish. We prioritize cleanliness and protection throughout each job. Contact us today for a free quote, and visit our website for more information
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Latest review:
Restoration & Refurbishment- 28 Mar 2026
Great team, good service and unbeatable price!
Lillywhite Property Maintenance LTD
Rating: 4.9 out of 5
Loft Conversion Company in Benfleet
We are Lillywhite Property Maintenance LTD, we carry out all aspects of building works and property maintenance for domestic and commercial customers throughout London, Essex and beyond. We employ over 15 tradesmen who are experts in their fields, such as gas safe, electrical, decorators, carpenters, floor laying, roofing, plastering, tiling, bathroom and kitchens, bricklaying, extensions and loft conversions etc. Our surveyors project manage each job so your renovation will be in great hands. We hold CHAS and FENSA ( windows & doors ) accreditation. We will issue a free no obligation quote for your requested work. Our experience in full renovations make us the right choice for your project.
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Latest review:
Restoration & Refurbishment- 30 Apr 2026
We had mould and damage caused by a leak. The walls and ceiling were treated and painted, skirting replaced, flooring replaced and air vent unit serviced. Great communication at all times and really happy with the results. Would recommrnd
DCM BUILD LTD
Rating: 5 out of 5
Loft Conversion Company in Benfleet
Hi, my name is Danny, and my company is DCM BUILD LTD, I operate around the Essex area developing houses from loft conversations, refurbishment, and single or double-story extensions. I pride myself on my timing, quality of work, professional finishes, and honesty toward my customers. I have a highly skilled team of around 15 trustworthy tradesmen working 6 days a week. I hope you'll consider us to quote your next project
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Latest review:
Daniel completed a full renovation of our house and also managed the job from start to finish. The job included taking the house back to brick, new kitchen & bathroom fitted, structural alterations, updated plumbing & electrics and completely redecorated. Every problem we hit Daniel had a solution for, all work was completed on time and the communication during the job was faultless. Daniel kept us fully in the loop with the progress of the job. Daniel took a lot of the stress off us with his professional manner. I would highly recommend Daniel for any type of building work required.
CEC Carpentry
Rating: 5 out of 5
Loft Conversion Company in Benfleet
I began my carpentry career at the age of 15. Over the last 12 years I've specialised in loft conversions, garden rooms and all aspects of carpentry. This has given me experience in structural work, roof alterations, window installations and the finer details like custom-built wardrobes, shelving and media walls. I also have experience in extentions, fitting kitchens, doors, skirting, architectures, handrail and spindles.
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Latest review:
Carpentry- 26 Feb 2026
We recently had five doors replaced with solid wooden doors, along with new trim fitted to one of the frames, and we couldn’t be happier with the results. Connor did an outstanding job from start to finish. His workmanship is excellent, and the quality of the finish has completely transformed the space. He was professional, punctual, and clearly takes great pride in his work. He also made sure everything was left spotless once the job was complete and took the time to explain everything we needed to know about the new doors. Highly recommended — a fantastic service all round.
c c builders
Rating: 4.9 out of 5
Loft Conversion Company in Benfleet
i have recently finshed a extension and refurbishment on three bedroom bungalow making into five bedroom house with a one bedroom self contained flat doing most of the work myslef.
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Latest review:
Plastering- 23 Nov 2011
Very happy with Cliffs work, he is reliable, he did a great repair job and charged a fair price, will definately use him again.
LC Carpentry and Building services
Rating: 4.6 out of 5
Loft Conversion Company in Benfleet
At LC Carpentry we provide a wide range of carpentry services and expertise
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Latest review:
Carpentry- 22 Sep 2021
lewis has done every thing correctly ,as regardssending a written quote. a very pleasant young chap, iknow he will do agood job of it i recommend him to all.
L.McCarthy electrical 24hr
Rating: 4.8 out of 5
Loft Conversion Company in Benfleet
L. McCarthy electrical is a sole trader 24 hour emergancy service. all electrical work carried out, reliable and to work around your schedule, We also do all sorts of building work, From putting a light fitting up to building a new house, And everything in between. So for a fast, clean, reasonably priced, professional job please give me a shortlist,
Get in touch
Latest review:
Electrical- 11 Oct 2022
Completed the job quickly, always on time and very reliable. I would recommend them to anyone wanting an electrician.

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Benfleet, are rated 5 out of 5 based on 1 review from customers like you.

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What services are offered by loft conversion companies in Benfleet?

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

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 Benfleet loft conversion company.

Find a loft conversion company in Benfleet 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 Benfleet.

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 Benfleet can view your job and register their interest.

Step 2: Review and compare Benfleet 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 Benfleet 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 Benfleet 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 Benfleet

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 Benfleet?

A local loft conversion company in Benfleet 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 Benfleet 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 Benfleet 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 Benfleet

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 Benfleet before agreeing to start the work.

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

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