Gas Safe registered Trained on all major boiler brands Family-owned, Basingstoke 25 years’ experience

Plumbing & heating done properly – and your home left just as we found it.

Boiler repairs, servicing and new boilers, bathrooms, kitchens and leaks – from a local, Gas Safe registered team covering Basingstoke and the surrounding areas.

What do you need help with?
whatsapp logoGet a quote on WhatsApp
Prefer to talk? Call 01256 436 001 – open Monday to Friday, 7am–6pm.
PlumbJax engineer putting on overshoes at a customer's front door
Gas Safe Register
Gas Safe Reg. 634158
Check us on the register
Qualified & manufacturer-trained
Most UK boiler brands
5.0 ★ on Google
from 146 reviews
Open Monday to Friday
7am – 6pm
CLEAR, UPFRONT PRICES

Honest prices. No surprises.

You'll always know the price before we start. All prices include VAT. See our full price list →

BOILER SERVICE
£126inc VAT
(£105 + VAT)
Any make of domestic gas boiler.
Casing off – burner, heat exchanger, injector and electrodes inspected and cleaned where needed
Flue gas analysis with a calibrated analyser
Gas pressure and heat input checked
Safety devices tested, case seals and flue checked
Service record updated, so your warranty stays valid
Not included: inhibitor and parts – we'll quote for these during the visit.
Or join BoilerJax from £12.50 a month – annual service, no call-out charges and labour cover included. → Book on WhatsApp
REPAIRS · DIAGNOSTIC VISIT
£78inc VAT
(£65 + VAT)
Go ahead with the repair on the day and the £78 comes off your bill.
BoilerJax members pay no call-out or diagnostic charges →
An engineer finds the fault and gives you a fixed price for the repair before any work starts. Covers most common household problems:
No heating or hot water, boiler faults and error codes
Leaks, dripping taps and toilets that won't flush or fill
Cold radiators, low pressure and noisy systems
Book on WhatsApp
NEW BOILERS, BATHROOMS & KITCHENS
Freesurvey
& fixed quote
We visit, measure up, talk through options and give you a fixed, itemised quote. No charge and no obligation.
Boiler replacements – any make of gas boiler
New bathrooms and accessible bathrooms
Kitchen installations and renovations
Book a free survey
LANDLORDS · GAS SAFETY CHECK
£144inc VAT
(£120 + VAT)
Your annual Landlord Gas Safety Record (CP12), with CO and smoke alarms tested. Digital certificate on the day, and a reminder when the next one’s due. More about gas safety checks →
Covers your gas appliances:
Boiler
Gas hob or cooker
Gas fire
We don’t carry out checks on warm air heating units.
Add a boiler service on the same visit
+£54inc VAT (£45 + VAT)
Gas safety check + service: £198 inc VAT – £72 less than booking them separately.
Book a gas safety check
Engineer laying protective film over stair carpet
THE PLUMBJAX PROMISE

We treat your home like our own

We're a family-owned business, so how we behave in your home matters as much as the work itself. Honest advice, a clear price and a tidy finish – that's the standard.

Overshoes on at the door – and dust sheets down on floors and stairs.
The price before the work – we explain what's wrong and what it costs before we start.
No upselling – we'll repair what can be repaired, and only recommend replacement when it makes sense.
Left clean and tidy – we clear up before we leave, every time.
HOW IT WORKS

Sorted in three simple steps

1
Message or call us
WhatsApp a photo or video of the problem, or call 01256 436 001. We'll reply quickly with next steps.
2
Get a clear price
For repairs, a £78 diagnostic visit finds the fault and we quote before we fix – go ahead on the day and the £78 comes off your bill. For new boilers, bathrooms and kitchens we survey for free and give you a fixed quote.
3
Job done, home tidy
Qualified engineers do the work, test it, talk you through it and leave everything clean.
PlumbJax engineer talking a customer through a quote on a tablet in her kitchen
PlumbJax engineer next to a newly installed boiler
Up to 15 yrs
manufacturer warranty
NEW BOILER INSTALLATIONS

Qualified and trained on the UK’s leading boiler brands

We’re qualified and manufacturer-trained to install most boiler brands in the UK. That means we can offer extended manufacturer warranties – 10 years on most boilers we fit – and recommend the right boiler for your home and budget.

Manufacturer warranties on boilers we install
Our economy range5 years
Our premium range10 years minimum
Vaillant premium models15 years
Viessmann12 years
Idealup to 12 years
Worcester Bosch 8000 series12 years
Worcester Bosch 4000 series10 years
Selected Glow-worm models (optional upgrade, extra cost)Up to 15 years
Warranty length depends on the model. Manufacturer warranties usually need an annual service to stay valid.
Free survey & fixed price
10-year warranty on most boilers
Energy-efficient systems
Old boiler removed
REVIEWS

Rated 5.0 from 146 Google reviews

★★★★★
“Jacques is a hero – we recently had a mysterious intermittent issue with our boiler (in mid summer!) that he helped us get to the bottom of… Jacques came out early morning at 6am to check that the issue had resolved itself. Brilliant service and a great team!”
JamesHeating system maintenance · Google review
★★★★★
“He came out within a couple of hours of me calling and on a Saturday! He was very efficient, polite and friendly. He also kept me informed of any changes/increases cost wise and provided me with all the available options.”
Sarah O.Toilet repair · Google review
★★★★★
“The callout charge was extremely reasonable and Jacques arrived later that day to repair the issue… this was a Friday afternoon when you would expect most trades would be looking to finish. We have used PlumbJax before and they always go above and beyond.”
JamesBath leak repair · Google review
TRAINED TO INSTALL AND SERVICE THE UK’S LEADING BOILER BRANDS
Worcester Bosch Group Accredited Installer Vaillant Accredited Installer Viessmann Trained Installer Glow-worm Accredited Installer Ideal Accredited Installer Baxi Approved Installer

Boiler broken down or water where it shouldn't be?

Call or WhatsApp us – same-day repairs available, Monday to Friday.

PlumbJax van parked outside Festival Place, Basingstoke

Areas we cover

Local to Basingstoke and Alton

Our core area – every service, every day. Just tap your town to find out more.

We also cover

Can’t see your area? Message us and we’ll let you know if we can help.