Boiler Servicing Wolverhampton | Gas Safe Engineer | ABZ Heating & Plumbing

Boiler servicing & plumbing in Wolverhampton.

Annual boiler services, landlord certificates and everyday plumbing from a local Gas Safe engineer. Fixed price, agreed before we start.

Gas Safe registered · Based in WV1 · You speak to the engineer

Do we cover your postcode?

We'll confirm we cover you, then call you back with a time.

No email needed
What's in a service

What a proper service includes

Eight checks, the same every time, with the readings written down for you.

  1. Flue and ventilation inspectedInside and out, so fumes go where they should.
  2. Flue gas analysisA calibrated analyser checks the boiler is burning cleanly and safely.
  3. Gas pressure and burn rateConfirms the boiler is getting the gas it needs, and no more.
  4. Burner, heat exchanger, fan and electrodesInspected and cleaned where needed.
  5. Condensate trap clearedThe number one cause of winter lockouts.
  6. Seals, controls and safety devices testedIncluding the thermostat and pressure relief.
  7. System pressure and expansion vesselChecked and recharged if it's lost its air.
  8. Logbook and written recordSo your manufacturer guarantee stays valid.
Live readings · typical service

Worcester Greenstar 30i

CO₂ at full rate9.1%Target 8.6 to 9.6
CO / CO₂ ratio0.0012Must be under 0.004
Working gas pressure20.1 mbarTarget 19 to 21
System pressure, cold1.4 barNormal 1 to 1.5
Passed. Record issued and logbook updated.
Why every year

Why service it every year

12 months

Keeps the guarantee alive

Most manufacturers need a yearly service by a Gas Safe engineer. Miss one and a free repair can become a paid one.

60 min

Done in about an hour

We work around you. Book a morning or afternoon slot and we'll text you when we're on our way.

CO

Catches the dangerous stuff

A flue gas analysis is the only way to know your boiler isn't leaking carbon monoxide into your home.

How it works

How it works

1

Check your postcode

Tell us what you need in 60 seconds. No email, just a name and number.

2

We call you back

The engineer rings you, not a call centre, and books a time that suits.

3

Serviced and recorded

Full service, written record, logbook stamped, and a reminder next year.

Abz standing in front of the ABZ Heating and Plumbing van
Talk to Abz.Straight answers on what your boiler needs.

Start with a conversation.

Abz can tell you whether it's a service, a repair or time for a new boiler, and what it'll cost before anyone comes out.

Call Abz07809 406759 WhatsApp us Request a callback
Who turns up

A local engineer, not a call centre

ABZ is a small business based in WV1. The person you speak to on the phone is the person who services your boiler.

  • Gas Safe registered, Reg. 931985. Check us on the Gas Safe Register.
  • Honest arrival times. If we're running late, we tell you.
  • Written record and guarantee paperwork every time.
  • A reminder when next year's service is due.
FAQs

Common questions

How much is a boiler service?

We quote a fixed price when you book, so there are no surprises. It includes a flue gas analysis, safety checks, cleaning where needed and a written record for your warranty.

Which boilers do you service?

All major gas boiler brands, including Worcester Bosch, Vaillant, Ideal, Baxi, Viessmann, Glow-worm, Potterton and Main.

What if you find a fault during the service?

We'll explain what we've found, what it means and what to do next. Nothing is done without your OK.

Are you Gas Safe registered?

Yes. Our registration number is shown on every page, and you can check it on the Gas Safe Register website. Ask to see our ID card when we arrive.

Do I need a service every year for my warranty?

Usually yes. Most manufacturers need a yearly service by a Gas Safe engineer to keep the guarantee valid.

Do you do landlord gas safety certificates?

Yes. Digital certificate the same day, and you can combine it with a boiler service in one visit.

Do you do plumbing too?

Yes, the everyday jobs: taps, toilets, leaking radiators, valves and small pipework. Mention it when you book and we'll do both in one visit.

I can smell gas. What should I do?

Call the National Gas Emergency Service on 0800 111 999 straight away, open windows and leave the property. Once it's made safe, we can repair the fault.

Want more detail? Read our boiler guides, written by the engineer.

Ready when you are

Book your service.

Takes 60 seconds. We'll call you back with a time.

Gas Safe Reg. 931985 · Based in Wolverhampton