— Our Services
Boiler Installation
— About This Service
Boiler Installation
T P Watts Plumbing Services Ltd fit and replace gas boilers with safety, compliance and long-term reliability as priorities. With 15+ years’ experience and Gas Safe registered engineers, we size systems for the property type — flats, Victorian terraces, new-builds and country cottages — and install combi, system and conventional boilers from leading UK manufacturers. Free, transparent quotes and full commissioning with paperwork and warranty registration included.

— Our Process
How It Works
Site survey & recommendation
A Gas Safe engineer visits to assess property size, existing pipework, hot water needs and flue options, then recommends combi, system or conventional solutions and provides a transparent, fixed-price quote.
Scheduled installation
We turn up on the agreed day, remove the old boiler (safe disposal), install the new boiler, update pipework and controls, and fit flues or cylinders as required, keeping your home tidy throughout.
Commissioning & handover
Final safety checks, system filling and powerflush if needed, manufacturer warranty registration and Gas Safe certificates are supplied, plus a walkthrough of controls and aftercare advice.
— Benefits
Why Choose us for Boiler Installation?
Gas Safe registered engineers
All gas work is completed by Gas Safe registered engineers for compliance, safety and to protect manufacturer warranties.
Local, experienced team
Established in Fair Oak for 15+ years, Tom and Jamie understand Hampshire homes — from Southampton flats to rural cottages — and size boilers to match real household demand.
Transparent quotes & warranty support
Free, no‑obligation advice and fixed-price proposals with clear scope, plus assistance registering your boiler with the manufacturer and issuing required safety paperwork.
What we install
We fit combi, system and conventional boilers from trusted UK manufacturers and partner brands such as Worcester Bosch where appropriate. Installations include new boilers, straight replacements and system upgrades or conversions — for example converting a traditional heating system to a combi to free up hot water tanks and improve efficiency. Every installation is sized to the property and household hot water profile to avoid short-cycling and inefficiency.
How we work in your area
Survey and written quote with clear scope — no hidden fees.
Certified Gas Safe installation with manufacturer registration and warranty paperwork.
Optional services including system flushing, new cylinders, TRVs and smart controls to improve performance.
— FAQ
Frequently Asked Questions
A like‑for‑like combi replacement can often be completed in a day, while system or conventional installations or conversions can take longer depending on cylinder work, pipe runs and property access. We confirm an estimated timescale at survey and include it in your written quote.
Ready to replace your boiler?
— Other Services
