Boiler service prices across Wokingham · RG40 · Earley · Woodley · Finchampstead · Arborfield
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Fixed price · Benchmark record · All major brands

How Much Does a Boiler Service Cost in Wokingham?

£96 fixed price · Safety check, flue gas analysis and Benchmark record included

An annual boiler service from Thermotec in Wokingham costs £96, fixed price. It includes a full safety check, flue gas analysis and a digital Benchmark service record. A boiler service and CP12 landlord gas safety certificate together are £150 in one visit; a CP12 on its own is £75.

Boiler service at a glance
Gas Safe registered · Wokingham & RG40
Annual boiler service
£96fixed price
IncludesSafety check, flue gas analysis, Benchmark record
With a CP12£150 in one visit
CP12 alone£75
BrandsVaillant, Viessmann, Worcester Bosch, Glow-worm, Baxi, Ideal & more
EngineerGas Safe 599015
★★★★★
130+ five-star reviews from Wokingham homeowners · Gas Safe 599015
Fixed price £96 Gas Safe 599015 Digital Benchmark record All major brands Prices checked Oct 2026
Written by Stuart Mundy, Gas Safe registered engineer (599015) · Prices checked and last updated
Boiler service prices

What a boiler service costs at Thermotec

A standard annual boiler service is £96, fixed price, with the full safety check, flue gas analysis and digital Benchmark record included. The price is agreed before Stuart starts and does not change on the day.

If the service finds a fault, repairs are quoted separately and agreed before any work begins. Parts are extra, and the decision to go ahead is always yours.

Landlords: a boiler service and CP12 gas safety certificate together are £150 in one visit, and the digital certificate is emailed the same day.

ServicePrice
Annual boiler service£96 fixed
Boiler service + CP12 (one visit)£150
CP12 gas safety certificate alone£75
Viessmann 5-year strip-down service£240
Boiler repair, first hour including diagnosis£96 (parts extra)
Fixed prices, no hidden charges. Prices checked October 2026. See all our prices.
What’s included

What you get for £96

Full safety check
The boiler and its safety devices are checked by a Gas Safe registered engineer.
Flue gas analysis
The combustion is analysed to confirm the boiler is burning safely and efficiently.
Digital Benchmark record
Your service is recorded on a digital Benchmark record, the evidence manufacturers commonly ask for to keep a warranty valid.
How often

Do you need a boiler service every year?

Yes, in most cases. Boiler manufacturers generally require an annual service by a Gas Safe registered engineer to keep the warranty valid, so check your boiler’s warranty terms. Landlords must have gas appliances safety-checked every 12 months and hold a CP12 certificate.

If your boiler is already misbehaving, our guide to common boiler problems explains what to check first. To see how booking works, read about our annual boiler service.

Comparing quotes

Four questions to ask about any boiler service quote

Is the engineer Gas Safe registered?
Ask for their Gas Safe ID and check it on the register. Ours is 599015.
Does it include flue gas analysis?
A proper service includes analysing the combustion, not just a visual look. Ask for it to be listed in the quote.
Will you get a service record?
Ask for a Benchmark record. It is the evidence your warranty or landlord paperwork may need.
What if a fault is found?
Ask how repairs are priced. At Thermotec they are quoted and agreed before any work begins.
Areas we cover

Boiler servicing across Wokingham and RG40

Thermotec is based in Arborfield and covers Wokingham, Earley, Woodley, Finchampstead, Barkham, Shinfield, Crowthorne, Bracknell and Reading. Not sure whether we cover your postcode? Call 07850 116944.

Boiler service cost FAQs

The questions Wokingham homeowners and landlords ask Stuart most often about boiler servicing.

How much does a boiler service cost in Wokingham?

A standard annual boiler service with Thermotec costs £96, fixed price. It includes a full safety check, flue gas analysis and a digital Benchmark service record. A boiler service and CP12 gas safety certificate together are £150 in one visit.

What is included in a boiler service?

A full safety check, flue gas analysis and a digital Benchmark record, carried out by a Gas Safe registered engineer (599015). If a fault is found, repairs are quoted separately and agreed before any work begins.

How often should a boiler be serviced?

Once a year. Boiler manufacturers generally require an annual service by a Gas Safe registered engineer to keep the warranty valid, and landlords must have gas appliances safety-checked every 12 months.

Do landlords need a boiler service and a CP12?

Landlords need an annual gas safety check and a CP12 certificate. Thermotec can do the boiler service and CP12 in one visit for £150; a CP12 on its own is £75. See landlord gas safety certificates.

What happens if the engineer finds a fault during the service?

Repairs are quoted separately and agreed before any work begins, so you decide whether to go ahead. Parts are extra.

Which boiler brands do you service?

Vaillant, Viessmann, Worcester Bosch, Glow-worm, Baxi, Ideal and more. A Viessmann 5-year strip-down service is £240.

Will a boiler service keep my warranty valid?

Most manufacturers require an annual service by a Gas Safe registered engineer, evidenced by a service record, to keep the warranty valid. Check your boiler’s warranty terms. Thermotec records every service on a digital Benchmark record.

How do I book a boiler service in Wokingham?

Book online at any time and pick an exact arrival time, or call 07850 116944. You can also read about our boiler servicing in Wokingham.

Boiler servicing across Wokingham, Earley, Woodley, Finchampstead and all of RG40 at a fixed £96. Pick your exact arrival time online.

Book a boiler service
Fixed price £96
Book Online 24/7 07850 116944

No call-out fee in standard hours · Gas Safe 599015
Prices agreed before work starts

Wokingham & RG40 · Gas Safe 599015 · 130+ five-star reviews

A boiler service
for a fixed £96

Safety check · Flue gas analysis · Digital Benchmark record · Service + CP12 £150