Wokingham's Local Plumber & Gas Engineer | Thermotec
130+ reviews · Gas Safe 599015
Stuart Mundy, Gas Safe registered plumber and heating engineer, Wokingham

Wokingham's Local Plumber & Gas Engineer

The Plumbing & Heating Experts
Your Neighbours Trust.

Gas Safe 599015 G3 Qualified 130+ Five-Star Reviews Based in Wokingham

We're based just outside Wokingham in Arborfield, and we've been sorting out broken boilers, leaking pipes and tired heating systems since 2015 — though Stuart's actually been doing this over 20 years. We turn up when we say we will, tell you the price before we start, and more often than not, get it fixed in one visit.

130+
Five-star
Google reviews
90%
First-time
fix rate
20+
Years
experience
Same
Day repairs
available

Services

Plumbing & heating services across Wokingham & RG40

Every job quoted upfront. Exact arrival times. No call-out fees. Stuart covers the full range of plumbing and heating work across Wokingham and RG40/RG41 — boiler repair, servicing, new installations, landlord gas safety certificates, powerflush, smart thermostats, water softeners and pre-move heating inspections.

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Emergency Plumber Wokingham

Same-day cover for burst pipes and boiler breakdowns — call Stuart directly, no call centre.

From £96

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Boiler Repair in Wokingham

Fault diagnosed and fixed on the day where possible — parts stocked for all major brands.

From £96

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Annual Boiler Servicing

Full safety check and Benchmark certificate — keeps your warranty valid.

£96

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Landlord Gas Safety Certificate (CP12)

Legally required annual check — digital certificate emailed the same day.

£96

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New Boiler Installation

Vaillant & Viessmann combis, sized correctly and fitted in a day. Up to 12 years' warranty.

From £1,800

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Home Buyer & Seller Heating Checks

Pre-move boiler inspection — flags problems before you buy, sell or complete.

From £150

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Powerflush & System Cleanse

Clears sludge causing cold radiators and pump strain — often lowers heating bills too.

From £550

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Smart Thermostat Installation

Hive, Nest & tado° supplied and fitted — the only Hive-trained engineer in Wokingham.

From £300

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Water Softeners & Treatment

Sized to your property to fight Wokingham's hard water and protect your boiler.

From £950

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Plumbing Repairs Wokingham

Taps, toilets, showers, radiators and drains — no job too small, fixed price.

From £96

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Your local engineer

Meet Stuart — your local Gas Safe heating engineer in Wokingham

S

Stuart Mundy

Founder · Gas Safe Engineer

Gas Safe 599015 · Verified
“After twenty years in plumbing and heating, you learn that doing the job isn’t enough—doing it right is what brings customers back. That’s the only standard we work to.”

I set up Thermotec because I got sick of how this trade treats people — vague arrival windows, one price quoted and another billed. Whether it's Wokingham, Woodley, Earley or round RG40, I work the same way: diagnose properly, agree the price first, fix it so I don't have to come back. Verify Gas Safe Reg. 599015 →

Gas Safe 599015 G3 Unvented Qualified Viessmann Accredited Vaillant Advance Partner Hive Trained Engineer 20+ Years Experience Based in RG2 / RG40 / RG41

How we work

From your first call to a working boiler

No vague windows. No surprise invoices. No returning for the same fault twice. This is how every Thermotec job runs.

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Pick your exact slot

Book online or call — no six-hour windows, same-day where possible.

Price agreed first

Repairs from £96 fixed. Installs get a written quote — parts, labour and certification, all in.

Stuart arrives on time

Van's stocked with Vaillant, Viessmann and Worcester parts, so most jobs get sorted first visit.

Tested & guaranteed

Gas tightness check, digital Benchmark certificate, 12-month workmanship guarantee.

Why Thermotec

Why Wokingham homeowners choose Thermotec for boiler repairs & plumbing

An actual arrival time

Stuart tells you when he's coming, and that's when he turns up — not a four-hour slot that wrecks your whole morning waiting in.

The quote you get is the bill you pay.

What Stuart quotes is what you pay. No call-out fee tacked on afterwards, no surprise extras once he's already in your kitchen.

Most jobs sorted in one visit

The van's properly stocked and the diagnosis is thorough, so nine times out of ten there's no waiting around for a part to arrive.

You speak to Stuart. Not a call centre.

Whoever answers the phone is the person who turns up and does the work. No subcontractors, no call centre passing you around.

Areas I Cover

Wokingham & RG40: Many older homes still run old system boilers — a modern combi with a powerflush is usually the better long-term move.

Earley, Woodley & Winnersh: Mostly newer combis already fitted. Stuart's a Vaillant Advance Partner, so servicing keeps your warranty intact.

Customer reviews

What Wokingham homeowners say

130+ five-star Google reviews from homeowners, landlords and businesses across Wokingham and RG40.

“Thermotec handled our full boiler conversion to a high-efficiency combi perfectly. The house is much tidier and the hot water pressure is incredible. If you're looking for a boiler replacement in Wokingham, Stuart is the expert you need.”

Davin Fine

Wokingham

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“Stuart performed a full 5-year manufacturer strip-down service. Meticulous, deep-cleaning internal components to ensure our Worcester Bosch warranty remains 100% valid. Truly the gold standard for heating engineers in Wokingham.”

Giana Ismael

Wokingham

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“Professional, reliable and friendly. Stuart diagnosed the issue right away and carried out the work to a very high standard. Everything was explained clearly. I wouldn't hesitate to recommend Thermotec to anyone in Wokingham.”

Bradley Griffin

Wokingham · Local Guide

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Read all 130+ reviews on Google →

FAQ

Questions we get asked every week

Straight answers about boiler repair, servicing, installation, emergency callouts and gas safety in Wokingham.

Ask Stuart →

Do you offer an emergency plumber near me in Wokingham?

Yes — same-day emergency cover across Wokingham, RG40 and RG41. No call-out fee during standard hours. Out of hours: 6pm–12am £150+VAT, 12am–8am £250+VAT. Call 07850 116944 →

How much does a boiler service cost in Wokingham?

A boiler service in Wokingham costs £96 with Thermotec — fixed price, no hidden fees. Includes full safety check, gas tightness test, internal cleaning, flue gas analysis and pressure checks. Full boiler service details →

Is Thermotec Gas Safe registered?

Yes — Gas Safe registered number 599015. Also G3 qualified, Viessmann accredited, Vaillant Advance Partner and the only Hive-trained engineer in Wokingham. Verify at gassaferegister.co.uk.

Do you cover Woodley, Earley and Finchampstead?

Yes — Thermotec covers Woodley, Earley, Finchampstead, Barkham, Arborfield, Shinfield, Spencers Wood, Crowthorne and the full RG40 and RG41 area. Same-day emergency appointments available wherever possible.

How long does a boiler service take?

A standard annual service takes 45–60 minutes. A 5-year manufacturer strip-down service takes 90–120 minutes. Digital Benchmark certificate emailed the same day. Annual service details →

What's the difference between a boiler service and a boiler repair?

A service is preventative; a repair is reactive. A service is an annual safety check to maintain efficiency and preserve your warranty. A repair diagnoses and fixes a specific fault. Both start at £96 fixed price.

Do I need a boiler service every year?

Yes — for two reasons. Most manufacturer warranties are void without annual servicing. In Wokingham's hard water (330–380 mg/L), heat exchangers accumulate limescale faster than the UK average. Boilers serviced annually typically last 12–15 years; without servicing, 7–9 years.
Plumber Wokingham · Gas Safe 599015 · 130+ five-star reviews

Boiler broken? Heating off?
Let's get it sorted today.

Fixed prices · Exact arrival times · Same-day where possible · 90% first-time fix

★★★★★ 130+ five-star reviews | Gas Safe 599015 | No call-out fee

11 Hill Road, Arborfield, Berkshire RG2 9LP · info@thermo-tec.co.uk