Expert boiler installations, central heating, and gas safety — delivered by fully qualified engineers with competitive pricing and work that's fully guaranteed.
Available Mon–Fri, 8:30am–5pm · Emergency callouts available
📞 07891 397 322What We Do
From routine servicing to complete system installations, our Gas Safe engineers handle every job with care, precision, and honest pricing.
Vaillant / Worcester / Glow-worm Accredited Installers offering up to 10-year warranties. Free no-obligation quotes, with every install registered on the Gas Safe Register.
Annual servicing keeps your boiler running safely, efficiently, and ensures your warranty remains valid. We'll remind you when you're due.
Complete central heating design and installation, from new systems to upgrades and radiator additions. Tailored to your home and budget.
Fast, reliable repairs for all boiler makes and models. We diagnose the issue, explain the fix, and get you back up and running quickly.
Restore your radiators to full efficiency with a professional powerflush. Removes sludge and scale to cut energy bills and extend system life.
Landlord gas safety certificates and home inspections carried out by fully qualified Gas Safe engineers. Fast turnaround, full compliance.
Why Spinnaker Gas
We're a family-run business, based in Portsmouth and serving Hampshire for over a decade. Gareth and the team are known for answering the phone, keeping appointments, and doing the job right first time.
Customer Reviews
Real feedback from real customers across Portsmouth and Hampshire.
"Gareth solved my heating system problem efficiently. He answers his phone, makes appointments and keeps them. I will be using him again."
"New radiators throughout the house — job well done and loads cheaper than some of the bigger named companies!"
"I never remember when our boiler needs a service — Spinnaker always ring and confirm when it's due. One less worry!"
"All Gareth's work is completed really quickly and efficiently. We will recommend your company to everyone."
"We needed a radiator moved urgently — Spinnaker quoted and were there within 24 hours. We'll be recommending without hesitation."
"Power flush carried out in a timely fashion, work was professional and engineer Gareth was extremely polite. Highly recommend."
Get in Touch
Whether it's a new boiler, annual service, or an urgent repair — give Gareth a call. No call centres, no waiting lists. Just honest advice and quality work.
info@spinnakergas.co.uk11 Pentere Road, Lovedean, Portsmouth, PO8 9HG · Mon–Fri 8:30am–5pm