Renovations
Refresh and upgrade your home with thoughtful, high-quality renovations that elevate comfort and style.
Services
From concept to completion, our team delivers high-quality builds across residential, commercial, and design projects throughout Sheffield and beyond.
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Refresh and upgrade your home with thoughtful, high-quality renovations that elevate comfort and style.
Create more space with seamless, well-crafted extensions designed to enhance how you live.
Transform unused spaces into practical, beautifully finished rooms that add real value to your home.
Keep your property in top condition with dependable maintenance and preventative care year-round.
From bespoke homes to large-scale developments, we build high-quality living spaces that combine craftsmanship, comfort, and long-term value.
We deliver functional, efficient, and visually striking spaces for businesses — from offices and retail to mixed-use commercial developments.
We construct and refurbish healthcare environments designed around safety, accessibility, and care, ensuring minimal disruption to essential services.
We create inspiring learning environments that balance safety, practicality, and design — delivering high-quality spaces for schools, colleges, and communities.
Our Approach
A garage conversion is one of the quickest and most cost-effective ways to add usable space to your home. Whether your garage is attached, integral, or standalone, we can convert it into a warm, functional room that feels like a natural part of your property.
We deliver garage conversions across Sheffield and South Yorkshire, helping homeowners create additional living space without having to make a full extension. With over 70 years in the construction industry, we provide a complete, end-to-end service – covering everything from structural alterations to final finishes.
Garage conversions can often make use of existing structures, keeping disruption and costs lower when this is possible.
We upgrade insulation, flooring, and heating to modern building regulation standards.
From home offices and extra bedrooms to utility rooms or playrooms, your garage can work harder for you.
What We Deliver
We convert garages into fully habitable rooms that integrate seamlessly with the rest of your home. Our in-house team handles everything, including structural work and compliance with building regulations.
Convert internal garages into living spaces connected to your home.
Retain structure while upgrading insulation and layout.
Load-bearing changes, RSJs, and reconfiguration where required.
WHY US?
With 70 years in the industry and over 10,000 projects completed, our reputation is built on quality and reliability.
Our team can assist from start to finish, from recommending architects to in-house construction and finishing touches.
You’ll receive regular updates, clear timelines, and a dedicated point of contact from start to finish.
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OUR PROCESS
We believe your garage conversion journey should be as simple as possible, structured, and stress-free. Here’s how it works:
Tell us about your garage conversion ideas and arrange a free consultation.
We assess your designs, discuss options, and provide a fixed-price quote – no surprises.
We finalise layouts, manage building regulations, and prepare the project for construction.
Our experienced builders complete the conversion efficiently, safely, and with minimal disruption.
1,000's
of happy customers
10,000+
jobs completed
70 years
in the industry
Nick Nelson Piercy
The work undertaken by Jenkinson Construction has been first rate. From Richard coming round to estimate the job to Ian and his team getting on with it - I cannot find fault. They worked tirelessly, cut no corners, explained every step they were taking and involved me in every decision. Minor adjustments were gladly absorbed. They were on the job virtually every day. This was the first sauna and shower room they had built and installed, but they went about it with consummate skill and expertise. The result is better than I had ever imagined. All to budget and above board. I can recommend 100%.
Adam Hulley
Jenkinsons completed an attic extension project for us in 2025. From tender to completion the level of detail and communication was always good from Richard, Nathan and Martin. Minor changes and additions (at our request) were managed professionally and with no surprises. Nothing was a problem and all works were completed to a high standard. Big thank you to the whole team who worked on the project. Wouldn't hesitate to use Jenkinsons again in the future
Nel
Jenkinson’s did a complete house renovation for me and did an absolutely awesome job. Fantastic team who went over and above. Massive thanks to Ian who project managed everything to make everything come together seamlessly and went above and beyond to get all my requests completed, Lee who managed to make old walls covered in coral anaglypta wallpaper look like newly plastered perfectly painted walls (and was my secret interior designer) and Luke who did a fantastic job with all the joinery. Will definitely use again and would highly recommend.
Do Garage Conversions Need Planning Permission?
Most garage conversions fall under permitted development. Your architect will advise on planning permissions during the design phase of the project, and this will usually be submitted once the planning drawings have been completed.
Will My Garage be Fully Insulated?
Yes. All our conversions meet current building regulations for insulation, ventilation, and heating.
How Long Does a Garage Conversion Take?
Most projects can be completed within 3-6 weeks, depending on the complexity of what’s required.
Can You Convert Garages in Older Sheffield Homes?
Absolutely. We regularly work with older properties and carry out structural alterations where required.




Tell us about your project and we’ll show you how we can bring it to life.
Request a Quote