Transform and extend your living space

Firmseal offer a full design service utilising all the experience and knowledge we have gained in building thousands of bespoke conservatories and orangeries since 1988. We understand that every home is different, which is why it’s important to us that your conservatory or orangery is individually designed to enhance your living space and suit your home and budget.

Our fully experienced teams of designers, architects, surveyors, builders, electricians, plumbers and installers will work with you and for you to ensure your conservatory or orangery is constructed to your exact requirements.

Stunning bespoke Conservatories & Orangeries tailored to suit your specific needs. We take care of every step in the process.

Beautiful bespoke Conservatories & Orangeries in every possible style

10 year no-quibble guarantee on all installations

Our industry backed 10 year guarantee is standard on all our conservatories, orangeries and solid roof replacements. Want to find out more about our guarantee?

Professional CERTASS approved installations

The Firmseal team is experienced and trained to a high standard to install, and only use the highest quality materials to ensure your conservatory achieves thermal efficiency, long lasting durability and is finished to a superior standard. All Firmseal installations are CERTASS approved.

Our range of bespoke conservatory styles
Excellent product & better value for money than competitor brands
Mr & Mrs T – Alitherm, Yeovil
everything went smoothly from start to finish.
Mrs M – Windows, Yeovil
Your fitter was friendly and brill at his job.
Mrs G.D. – Patio Doors, Merriott
Get a Quote

Request your free quote

Kindly submit your enquiry using the form below

Want to find out more?

Get in touch for a pressure-free chat