Plumber Portsmouth
Portsmouth's most trusted local plumbers
RMWS Plumbing & Heating are Portsmouth's go-to Gas Safe registered plumbers. Based in Southsea, we've been serving homes and businesses across Portsmouth — including Cosham, Fratton, Hilsea, North End, Buckland, Milton, Eastney and Landport — for over 20 years. Our 9.96 Checkatrade rating from hundreds of verified Portsmouth customers speaks for itself.
Whether you need an urgent repair, a new boiler installation, a full bathroom fit-out or your annual landlord gas safety certificate, we bring the same standard of care to every job. We turn up on time, explain everything clearly, provide a written quote upfront and charge exactly what we quote.
Plumbing & heating services in Portsmouth
✓Boiler installation — all major brands, Gas Safe certified
✓Boiler servicing & repair — annual service and emergency repairs
✓Bathroom installation — full design, supply and fit
✓Kitchen plumbing — sinks, appliances, full re-plumbing
✓Power flushing — remove sludge and restore heating efficiency
✓Leak repairs — burst pipes, dripping taps, leaking joints
✓Radiator installation — fitting, moving and balancing
✓Smart thermostats — Nest and Hive supply and installation
✓Gas fire installation — all types, fully Gas Safe certified
✓Thermal imaging — detect hidden leaks and heat loss
Why Portsmouth chooses RMWS Plumbing
1
Gas Safe Registered
All our Portsmouth engineers are fully registered with the Gas Safe Register — the legal requirement for gas work in Great Britain.
2
9.96★ Checkatrade Rating
Rated 9.96 out of 10 by hundreds of verified Portsmouth customers on Checkatrade — one of the highest ratings in the area.
3
Genuinely Local
Based in Southsea, we know Portsmouth properties inside out — meaning faster response times and better understanding of local heating challenges.
4
Transparent Pricing
Written quotes before work starts. No hidden costs, no surprises — we charge exactly what we quote, every time.
Portsmouth areas we cover
We cover all areas of Portsmouth and the surrounding Hampshire region.
Portsmouth
Southsea
Cosham
Fratton
Hilsea
North End
Buckland
Milton
Landport
Eastney
Waterlooville
Fareham
Gosport
Hampshire
Frequently asked questions
How quickly can RMWS respond to a plumbing problem in Portsmouth?+
Call us on 07847 565158 and we'll advise you immediately. We prioritise urgent jobs and will get to you as quickly as possible. For non-emergency work we typically respond within one working day.
Are RMWS Plumbing Gas Safe registered?+
Yes. All RMWS engineers are fully registered with the Gas Safe Register — the official body that legally regulates gas work in Great Britain. You can verify our registration at gassaferegister.co.uk.
Do you cover all areas of Portsmouth?+
Yes — we cover all areas of Portsmouth including Southsea, Cosham, Fratton, Hilsea, North End, Buckland, Milton, Eastney and Landport, as well as surrounding areas across Hampshire.
How do I get a free quote from RMWS in Portsmouth?+
Call us on 07847 565158 or fill in our contact form. We'll arrange a convenient visit, assess the job and provide a written quote with no obligation to proceed.
Book a Portsmouth Plumber
No obligation · Written quote · Gas Safe
🔥Gas Safe RegisteredAll engineers fully certified
⭐9.96 / 10 CheckatradeVerified customer reviews
📋Free Written QuoteNo obligation whatsoever
📍Portsmouth BasedLocal, fast response