About Us
15
Years of experience
About Us
Rooted in Hampshire
For more than 15 years, Spinnaker Windows & Conservatories has proudly served as a go-to provider of home improvement solutions throughout Havant, Portsmouth, Waterlooville, Emsworth, Hayling Island, and Fareham. As a family-operated company based in Hampshire, we’ve earned the trust of our community by offering top-tier double glazing, uPVC windows, and expert conservatory installations. Our in-depth knowledge of local housing styles and the regional climate helps us deliver results that truly complement Hampshire properties.
Our Commitment to You
Trusted family-run company dedicated to enhancing homes
Over 15 years’ experience in conservatories and window solutions
Backed by 200+ verified reviews on Checkatrade
Fully FENSA-registered for building regulation compliance
Proudly serving Havant, Portsmouth, and nearby towns
Well-Established Local Trust
With over 200 glowing customer reviews and a perfect 10/10 rating on Checkatrade, our reputation is built on word-of-mouth and loyal, returning customers.
10-Year Warranty
Enjoy complete confidence with our 10-year guarantee, covering both our workmanship and the high-quality products we install.
Top-Tier Materials
We use only premium-grade uPVC, aluminium, and composite products from trusted manufacturers—ensuring long-lasting reliability and great performance.
Locally Owned & Operated
As a proud family-run company, we offer the kind of honest, personalised care and attention that larger firms simply can’t match.
hup! The Smarter Way to Extend
Complete home extensions delivered on time and within budget
One dedicated team manages your project from design through to completion.
how we work
Our Process
hup! Your Clever Choice for Home Extensions
Reliable home extensions finished on schedule and on budget
A single experienced team oversees every step from design to handover.