Loft Conversion Companies in Chinnor

Name: Loft Conversion Company
Brand: MyBuilder
SKU: loft-conversion-company
Rating: 4.4 (5 reviews)

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Some of our top rated loft conversion companies in Chinnor

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Rockway Construction Ltd
Rating: 4.6 out of 5
Loft Conversion Company in Chinnor
Rockfort Construction Ltd is a Buckinghamshire based construction company who offer a professional service; specialising in the construction of bespoke individual luxury homes. The company’s managing director Michael O’Heney has over 40 years experience in the construction industry having set up and established his own construction company. Rockway Construction have a proven track record of working effectively with clients to provide a tailored service that meets with individual requirements.
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Latest review:
Conversions - General- 30 Jan 2019
Very pleasant guys, good job done, very pleased, arrived on time and as per quote. Would hire again.
D. Wallace Building Services
Rating: 5 out of 5
Loft Conversion Company in Chinnor
Hi, I'm Dave, a carpenter by trade with over 40 years experience In the building trade. I have a network of professional tradespeople I can call on which enables me to undertake any small repair jobs, medium sized jobs, like kitchens and bathrooms, right through to extensions and loft conversions . I have worked as a site manager and project manager in the past, so l have experience with Building Control, Planning Depts as well. I also make furniture and bespoke carpentry items.
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Latest review:
Carpentry- 15 Nov 2023
Great service! David responded promptly and came out to review/measure up and provided a good quotation. Our window sills were installed within the week and we are very pleased with how it went. David was communicative, got on with the work and cleared up after. Would highly recommend.
South Oxfordshire Construction Ltd
Rating: 5 out of 5
Loft Conversion Company in Chinnor
Welcome to South Oxfordshire Construction Limited. We are a trusted, family-run construction company dedicated to delivering high-quality workmanship across South Oxfordshire and the surrounding areas. With years of hands-on experience, we specialise in home extensions, loft conversions, garage conversions, renovations, and general building services. Whether you’re looking to create more space, modernise your home, or complete a full refurbishment, our team is committed to bringing your vision to life with care and attention to detail. At South Oxfordshire Construction, we understand that every project is a significant investment. That’s why we focus on clear communication, reliable service, transparent pricing, and high standards from start to finish. We work closely with every client to ensure projects are completed efficiently, on time, and within budget. Our reputation is built on trust, professionalism, and quality craftsmanship. No matter the size of the project, we take pride in creating spaces that are both functional and built to last. We look forward to helping you transform your home and delivering results you can be proud of.
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Latest review:
Andy renovated my Kitchen and bathroom - turned out 10x better I could have expected! Explained every step along the way, with what he was doing, how he was doing it and why he was. Quality work and very well priced as well. Highly recommend him.
Greenaway Construction
No reviews yet
Loft Conversion Company in Chinnor
I have been a builder for 25 years we cover all trades so take the job from demo to to completion. Have plenty of repeat customers who could provide references if required.
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Eagle Plastering And Home Improvements Ltd
Rating: 5 out of 5
Loft Conversion Company in Chinnor
We're a small, local building company. We take a lot of pride in our work and the care we take of our clients. Jobs large and small, from fitting a new W.C., extensions, refurbishing or renovating your home, we especially love working on listed buildings.
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Latest review:
Bathroom Fitting- 17 Jan 2020
Really good experience with Mark and his team. Really nice guys that have done a great job in a timely manner and to a high standard. Would definitely recommend. Was not just a bathroom fitting but gutting and renovating living room and master bedroom too.
Matt Sully Building And Roofing
No reviews yet
Loft Conversion Company in Chinnor
Matt Sully Building and Roofing limited, We carry out extensions, Bunglow to house conversions and Full house refurbishment. There are 18 men in the team. Each stage off work is carried out by the qualified trade. All jobs are completed with speed to a very high standard
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NUBuild Developments LTD
New on MyBuilder
Loft Conversion Company in Chinnor
Over 30+ years of property renovations and extensions, providing personal customer-care and very affordable prices to make your dream project a reality. Being a small family business, we pride ourselves on the fact that we have always worked via 'word of mouth' but now are keen to aid the public in their dream projects at a time where life has become financially difficult. Get in touch now for your personalised quote!
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Ash Managing Investments Ltd
Rating: 5 out of 5
Loft Conversion Company in Chinnor
Ash Home Renovations turn your dreams into reality and achieve complete client satisfaction by understanding, designing, creating and building your vision in the most cost effective way, with a quick turnaround. One company does it all. All work undertaken is fully insured and guaranteed.
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Latest review:
Quality of the workmanship has been to very high standard, we are extremely pleased with the end results. During thr project, the team often came with ideas and recommendations along the way. The team clearly have a lot of experience and are well organised.
TOM BUILDER
New on MyBuilder
Loft Conversion Company in Chinnor
20 years experience building loft conversions and extensions also kitchens bathrooms garage conversions, roofs flat and pitched and many more.
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Dolphins builders LTD
No reviews yet
Loft Conversion Company in Chinnor
Hi
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Marcin Nizio
New on MyBuilder
Loft Conversion Company in Chinnor
I have 24 years experience as a handy man and builder, done lots of jobs from small handy man jobs to build extensions and renovations and have long list of satisfied clients who recommend me. I am a civil engineer with 24 years of experience.
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AR2 Construction
Rating: 5 out of 5
Loft Conversion Company in Chinnor
We are a construction and project management company based in Oxford. With a combined 25+ years experience in the industry, we have worked in the Oxfordshire area over the last 15 year. Within our team, we have experienced volume house building through working for some of the largest house builders in the country, like Taylor Wimpey PLC. We aim to provide great customer experience, through clarity, communication and high level workmanship. We have a skilled team of tradesmen, a vast network of subcontractors & suppliers. We have completed many successful construction projects in Oxfordshire, and provide our customers savings of up to 27% through our network of suppliers. We are fully insured, and are proud member of the Federation of Master Builders. We work closely with local and private building control to ensure all legal compliance is met. We have experience from new builds, loft conversions and extensions, all the way through to internal refurbs, allowing high specification finishes to private homes and investment projects alike.
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Latest review:
Amin and his team were extremely punctual and professional from start to finish. The quality of their workmanship was outstanding, and every detail was completed to a very high standard. They maintained excellent communication throughout the project, promptly informing me of any updates or issues and offering practical solutions. The site was always kept clean and tidy, and the whole process was smooth and stress-free. I would highly recommend AR2 Construction to anyone looking for reliable, skilled, and trustworthy builders.
A Fresh Slate Roofing
Rating: 5 out of 5
Loft Conversion Company in Chinnor
A fresh Slate has over 10 years experience in all aspects of roofing. A small company who’s here to provide a fast smart friendly professional service to all your roofing needs. We guarantee the very highest of standards when it comes to any and all jobs we undertake
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Latest review:
Roofing (Pitched)- 11 Apr 2026
I was well informed throughout the job. Jerome was quick and thorough in responding. Value for money and good job done. I will recommend.
JS Construction & Property Maintenance Ltd
Rating: 5 out of 5
Loft Conversion Company in Chinnor
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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Latest review:
Extensions- 13 Apr 2023
Jas and his team were fantastic and completed the initial build in a wonderful timeframe. Highly recommend Jas.
Armando
No reviews yet
Loft Conversion Company in Chinnor
I'm carpenter I been doing this job for more than 10 years.
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Kotson Construction Limited
Rating: 5 out of 5
Loft Conversion Company in Chinnor
Hi we cover all aspects of property no job is too small or big for us. We are reliable , trustworthy and hard working.Our success is built on providing the best services and ensuring that all our customers are happy with our services Thanks Jagdeep
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Latest review:
Hard Flooring- 20 Nov 2025
Job was completed in a timely manner. No issues, reasonably priced Would recommend to others

4.4

Top rated Loft Conversion Companies

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

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What services are offered by loft conversion companies in Chinnor?

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

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 Chinnor loft conversion company.

Find a loft conversion company in Chinnor 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 Chinnor.

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 Chinnor can view your job and register their interest.

Step 2: Review and compare Chinnor 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 Chinnor 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 Chinnor 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 Chinnor

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 Chinnor?

A local loft conversion company in Chinnor 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 Chinnor 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 Chinnor 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 Chinnor

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 Chinnor before agreeing to start the work.

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

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