Gas Safe 599015 · G3 · Wokingham · Berkshire

Plumber & Gas SafeHeating Engineer Wokingham

Boiler repairs, servicing & central heating installations — exact arrival times, fixed prices, no hidden costs

Thermotec specialises in expert boiler repairs, annual servicing, and central heating installations across RG40 and RG41. We pride ourselves on fixed-price reliability and precise arrival times, ensuring you aren't left waiting for a plumber. Serving Arborfield, Woodley, and Earley,

Book online 24/7 07850 116944
120+
Five-star Google
reviews
90%
First-time
fix rate
20+
Years
experience
Same
Day repairs
available
Book online 24/7 — pick your exact time
No appointment windows · Fixed Prices
Book an appointment → 07850 116944
Boiler repairFrom £96
Annual service£96
Landlord CP12From £75
New boilerFrom £1,800
PowerflushFrom £550
Gas Safe Register
Gas Safe Reg. 599015
Verify at gassaferegister.co.uk →
★★★★★
120+ five-star Google reviews from homeowners across Wokingham, Earley, Woodley and RG40
✓ Gas Safe 599015 ✓ G3 Qualified ✓ Vaillant Advance Partner ✓ Viessmann Accredited ✓ Hive engineer in Wokingham
Services

Everything for your home heating & plumbing

From emergency callouts to planned installations — expert work, transparent pricing and exact arrival times across RG40, RG41 and surrounding Berkshire.

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Boiler Repairs & Diagnostics

Advanced diagnostics to find the exact fault — not guesswork. All makes and models including Viessmann, Vaillant and Worcester Bosch.
From £96 fixed price
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Annual Boiler Servicing

Protect your manufacturer warranty, lower energy bills and keep your family safe. Full digital service record provided.
£96 fixed price
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Landlord CP12 Certificates

Annual gas safety certificates for landlords across Wokingham and RG40. Fixed price, same-day where available.
From £75
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Powerflush & System Cleansing

Remove magnetite sludge, restore radiator heat and protect your pump and heat exchanger. Cold spots? Kettling noises? We fix it.
From £550
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Smart Thermostat Installation

Hive, Nest and tado° experts. Only Hive-trained engineer in Wokingham. Cut energy bills by up to 16% annually.
From £300
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Water Softeners & Treatment

Hard water solutions for Berkshire homes. Water softeners, conditioners and limescale protection — protect your boiler, pipes and appliances from scale damage.
From £950 installed
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Featured · Save up to £450/year

New Boiler Installations

Viessmann and Vaillant specialists with full heat-loss calculations and up to 12-year manufacturer warranty. Cleaner, quieter, up to 35% more efficient than a 10-year-old boiler.

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From £1,800Fixed-price install
12 yearsManufacturer warranty
1 dayTypical install time
A-ratedEfficiency standard
Your local engineer

Meet Stuart — Wokingham’s Gas Safe heating expert

S

Stuart Mundy

Founder · Gas Safe Engineer
Gas Safe 599015 · Verified
“Treat every home like your own. That’s been the rule since day one.”

With over 20 years of hands-on experience across Wokingham, Woodley, Earley and the surrounding RG40 and RG41 areas, Stuart built Thermotec to deliver specialist expertise with the personal service of a local engineer who genuinely cares about getting it right first time.

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

Need a plumber today? Book your exact slot online

No 6-hour windows. No waiting around. Pick your exact arrival time 24/7 and get on with your day.

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Why Thermotec

Plumbing & heating done properly

We know you’ve been let down before. Here’s what makes us different.

01

Exact arrival times — every time

Not a 6-hour window. Not “sometime this morning.” We tell you exactly when Stuart is arriving and we stick to it. Your time matters.
02

Upfront, fixed-price quotes

You know the price before we pick up a tool. No hidden call-out fees, no surprise labour charges, no inflated parts costs. Total transparency.
03

90% first-time fix rate

We carry the right parts, use advanced diagnostic equipment and have the experience to get it right first time. No return visits for the same fault.
04

Fully Gas Safe registered

Gas Safe 599015. G3 qualified. Viessmann accredited. Vaillant Advance Partner. Fully insured. Your home, your family and your legal compliance are in safe hands.
★ Coverage Area

Your local plumber & Gas Safe engineer

Based in Arborfield — 10 minutes from Wokingham town centre. Fast response across the whole RG40 and RG41 postcode area, with same-day emergency appointments where possible.

16
Towns & villages
covered
10 min
Typical response
from base
RG40
Primary postcode
coverage
Same
Day emergency
available
Areas We Cover
Wokingham Earley Woodley Winnersh Finchampstead Arborfield Barkham Shinfield Spencers Wood Crowthorne Swallowfield Bracknell Reading Mortimer Woosehill Yateley

Stuart knows the area inside out — from Cantley Park and Emmbrook to Barkham Road, Norreys and Woosehill. Never far away.

Customer reviews

What Wokingham homeowners say

120+ five-star Google reviews from real local 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 now and the increase in hot water pressure is incredible. If you’re looking for a boiler replacement in Wokingham, Stuart is the expert you need.”

Davin Fine
Wokingham
★★★★★

“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
★★★★★

“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

Read all 120+ reviews on Google →

FAQ

Frequently asked questions

Quick answers to the questions Wokingham homeowners ask most. Can't find what you need? Give Stuart a call.

Ask Stuart directly →

How much does a boiler service cost in Wokingham?
A standard annual boiler service with Thermotec costs £96. This includes a full safety check, gas tightness test, internal component cleaning, flue gas analysis and pressure checks. Fixed price, no hidden costs. Full boiler service details →

Is Thermotec Gas Safe registered?
Yes. Thermotec is fully Gas Safe registered (599015). Stuart is also G3 qualified for unvented cylinder work, Viessmann accredited, Vaillant Advance Partner and the only Hive-trained engineer in Wokingham. You can verify Gas Safe registration at gassaferegister.co.uk.

Do you cover Woodley, Earley and Finchampstead?
Yes — Thermotec covers Wokingham, Woodley, Earley, Finchampstead, Barkham, Arborfield, Shinfield, Spencers Wood, Crowthorne, Bracknell, Mortimer and the surrounding RG40 and RG41 postcode areas. Same-day emergency appointments available wherever possible.

How quickly can you respond to a boiler breakdown?
Same-day emergency boiler repairs are available across Wokingham and the surrounding Berkshire area wherever possible. For urgent breakdowns, call Stuart directly on 07850 116944. For non-emergency repairs, book your exact appointment time online 24/7.

What boiler brands do you install and service?
Thermotec is a Viessmann accredited installer and Vaillant Advance Partner — we can offer extended warranties up to 12 years on these brands. We also service and repair Worcester Bosch, Ideal, Baxi, Glow-worm and all other major boiler brands. New boiler details →
Wokingham & RG40 · Gas Safe 599015 · 120+ five-star reviews

Need a plumber or engineer
in Wokingham today?

Fixed prices · Exact arrival times · Same-day available · Gas Safe 599015 · 90% first-time fix

Book Online 24/7 07850 116944