

Reliable and Stress-Free
From the initial consultation to the final installation, we take care of everything.

Tailored to You
Every roof replacement is designed to fit your conservatory’s exact specifications

Trusted by the Community
Our team of local experts ensures precision & unparalleled customer care

How Does The Warmer Roof System Work?
Replacing your conservatory roof with a Warmer Roof is the ideal solution for transforming your space. Watch our video to discover the step-by-step process for replacing your conservatory roof.

Is Your Conservatory Being Used to Its Full Potential?
Many conservatories are only comfortable for a few weeks of the year.
In winter they can feel cold and draughty. During the summer months they often become too hot to enjoy, while heavy rain can make the space noisy and distracting.
A modern insulated solid roof system can completely transform how your conservatory feels. We replace your existing glass or polycarbonate roof with a fully insulated tiled roof designed by Warmer Roof ®.
This fantastic upgrade will create a comfortable living space that feels like a natural extension of your home throughout the year.

What are the Benefits of a Solid Roof?
Quick Installation: With pre-fabricated modular pods, the Warmer Roof ® system is quick to fit and minimises disruption to your home.
Fully customisable: Choose from a range of stylish tile finishes and internal designs to complement your home.
Eco-friendly: Constructed with sustainable timber that offers natural insulation and long-lasting performance.
Peace of Mind: Fully compliant with building regulations and backed by a 25-year manufacturing warranty.
No paperwork: ZEN and Warmer Roof handle all the building regulations compliance and paperwork, so when you order a Warmer Roof ® from us, you can relax, we’ve got everything covered!

Built to Meet Building Regulations
The Warmer Roof ® system has been developed in partnership with Local Authority Building Control (LABC) and is designed to meet current building regulation requirements for conservatory roof replacements.
Every installation is carefully assessed and completed to the required standards, giving you confidence that your new roof has been installed correctly, safely and in accordance with UK building regulations.
Upon completion, you'll receive a Building Regulation Compliance Certificate, providing independent confirmation that the installation meets the necessary standards.
With a fully approved roof system and professional installation from ZEN, you can enjoy complete peace of mind knowing your conservatory transformation has been carried out to the highest standards.
Featured Projects
“At ZEN, we take care of every detail, from the initial survey to the final installation. Our expert team ensures a smooth, hassle-free process with minimal disruption to your home. Every Warmer Roof ® is custom-fitted for the perfect finish, giving you a high-quality, energy-efficient space that’s built to last.”

What Areas Do We Cover?
We’re proud to be one of the most trusted double-glazing companies in Bristol. Whether you’re replacing your windows, doors, or conservatory, we offer a reliable installation service across the city.
Ashley Down, Avonmouth, Bedminster, Bishopston, Brentry, Coombe Dingle, Downend, Emersons Green, Filton, Fishponds, Frenchay, Hengrove, Henbury, Henleaze, Horfield, Lawrence Weston, Little Stoke, Lockleaze, Mangotsfield, Patchway, Pill, Portishead, Pucklechurch, Sea Mills, Shirehampton, Sneyd Park, Southmead, Staple Hill, Stockwood, Stoke Bishop, Stoke Gifford, Westbury on Trym, Whitchurch.

We had a lovely experience with Zen. From the initial quotation to the planning of the job and then the fitters and execution of the job. All friendly and approachable people and the windows look great - thank you!
Sarah, Bristol
January, 2026
I just want to say how pleased we are with the conservatory and the whole process. The job itself was speedy, the fitters took time to get small details right and cleared up really well afterwards.
Juliet, Bristol
December, 2025
A friend highly recommended Zen, and we’re extremely pleased we chose them to install our new windows and doors. From start to finish, the process was great.
David, Bristol
November, 2025

Frequently Asked Questions
Can I keep my existing conservatory walls?
As long as your existing conservatory base is sound, you can KEEP your existing conservatory base and walls so there is no groundwork or building work required!
Do I need planning permission for a solid conservatory roof?
In most cases, planning permission is not required. However, every property is different and we'll advise you if any permissions or approvals are necessary.
Are solid roof conservatories compliant with building regulations?
The Warmer Roof ® system, developed with LABC (Local Authority Building Control), is fully compliant with building regulations. Each installation meets these standards, and a Final Certificate is issued upon completion.
Can roof windows or skylights be included?
Yes. Roof windows can often be incorporated into the design, helping to maintain natural light while still benefiting from the insulation of a solid roof system.
How long does installation take?
Most solid roof conservatory installations are completed within a matter of days, although timescales vary depending on the size and complexity of the project. We'll provide a clear schedule before work begins.
Will the installation be disruptive?
Our experienced installation teams work efficiently to minimise disruption to your home. We take care to keep the work area tidy and keep you informed throughout the project.
Will a solid roof make my conservatory warmer in winter and cooler in summer?
Yes. A solid roof conservatory system is designed to improve insulation and help regulate temperatures throughout the year, making your conservatory more comfortable in both winter and summer compared to existing glass or polycarbonate roofs.
Contact Us
For general enquiries or to book a free no-obligation home visit, get in touch with our expert window installation team on 0117 321 5540.
Our opening times:
Monday - Thursday: 8:30am - 5:30pm
Friday: 8:30am - 4:00pm
Saturday: 9:00am - 12:00pm
Sunday: Closed



