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Boiler installation, servicing and repairs in Southampton

RGW is a family-run, Gas Safe registered heating and plumbing firm, and Southampton is on our patch. We fit new boilers, service and repair existing ones, and look after central heating across Southampton, from SO14 to SO19.

Most combi swaps in Southampton cost between £2,400 and £3,400 fitted, VAT included. An annual boiler service is from £100. You can see a fitted price for your home in about 90 seconds.

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Our services in Southampton

New boiler installation in Southampton

Combi, system and regular boilers, fitted by the engineers who priced the job. Most combi swaps are £2,400 to £3,400 fitted.

Boiler servicing in Southampton

A yearly service keeps your boiler safe, efficient and its warranty valid. From £100.

Boiler repairs in Southampton

No heating or no hot water? £100 for the first hour, £75 an hour after, and no separate call-out fee.

Central heating in Southampton

New systems, upgrades, radiators and smart controls.

Powerflushing in Southampton

Clears sludge so radiators heat evenly again. From £600.

Landlord gas safety certificates in Southampton

CP12 checks for rented homes. Ask us for a price.

Why Southampton homeowners choose RGW

  • The person who prices it fits it. RGW is Rich and Kai. No salespeople, no subcontractors, no call centre.
  • Gas Safe registered, number 503986. Trading since 2009, and Rich has 30 years in the trade.
  • Prices up front. A fitted boiler price online in 90 seconds, confirmed by a free survey.
  • Local. Southampton is a short drive from our base, so there's no travel surcharge.
Testimonial

What our customers say

Reviews from our recent customers — see all reviews

“Awesome service. Arrive within an hour of a call to save the day with stopcock leak. Now used Richard several times on rented houses and he and his mate have always provided an excellent service at reasonable cost”

richard stileman

“Absolutely amazing service from the team at RGW. Incredibly professional, left the place cleaner than they found it and super fair pricing. I will be using them again and recommending them to everyone I know. 10/10 - Great work guys💪”

Adam Ledger

“Rich and Kai were excellent. Repaired a toilet cistern, fitted a vanity unit with corner sink and also fitted an external tap at the front of the house. The work was completed in next to no time and the quality was brilliant. Thanks guys and apologies for the delayed review.”

Steve Baker
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Boiler questions from Southampton customers

How much does a new boiler cost in Southampton?

Most combi swaps in Southampton cost £2,400 to £3,400 fitted, VAT included. The price depends on the boiler, where it goes and what pipework changes. Our online quote gives a fitted price in about 90 seconds, and a free survey then locks it in.

How long does a boiler installation take?

A like-for-like combi swap usually takes a day. Moving the boiler, or converting from a system or regular boiler, takes longer, and we'll tell you at the survey.

How much is a boiler service in Southampton?

From £100. A yearly service keeps the boiler safe and its manufacturer's warranty valid.

Do you charge extra to come to Southampton?

No. Southampton and the rest of SO14 to SO19 are inside our normal area, so there's no travel surcharge.

Are you Gas Safe registered?

Yes, number 503986. You can check it on the Gas Safe Register.

Check the Gas Safe Register

Areas near Southampton we also cover

  • West End·
  • Bursledon·
  • Netley·
  • Hamble

Need a new boiler in Southampton? Get a fitted price in 90 seconds, or call Rich on 07969 110679.

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