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Repairs across Wokingham · Arborfield · Finchampstead · Earley · Woodley · Winnersh · Barkham · Crowthorne · RG40 · RG41
From £96 · Fixed price repairs
90% first-time fix rate
Gas Safe Reg. 599015
G3 Unvented Qualified
Same-day emergency response
120+ five-star reviews
Gas Safe 599015 · G3 Qualified · Fixed Price · 90% First-Time Fix

Plumbing & Heating Repairs in Wokingham

Boiler repair, unvented cylinders, radiators, underfloor heating & drainage — fixed price, same-day available, 90% first-time fix rate.

Thermotec provides precision repairs for homeowners across Wokingham and RG40. Over 20 years of experience. Advanced fault diagnosis — not guesswork. Long-term solutions, not quick patches. Book your exact arrival time 24/7 with our fixed-price guarantee.

From £96
Fixed price
repairs
90%
First-time
fix rate
120+
5-star Google
reviews
Gas Safe
Reg. 599015
G3 Qualified
Book a repair
Fixed price · Same-day available
Boiler repair from
£96
Fixed price · quoted before work starts
Gas Safe registered 599015
G3 unvented qualified
90% first-time fix rate
Exact arrival times
Book Online 24/7
or call directly
07850 116944
Same-day emergency response available
120+ five-star Google reviews · Gas Safe 599015 · G3 Qualified · 90% first-time fix rate
✓ Gas Safe 599015✓ G3 Qualified✓ Fixed price✓ 90% first-time fix✓ Same-day available
Repair services

Plumbing & heating repairs across Wokingham

Every repair is fixed-price quoted before we start — no surprises. All work Gas Safe certified. Stuart carries common parts for all major brands, maintaining a 90% first-time fix rate across Wokingham and RG40.

Boiler repair Wokingham
Boiler Diagnostics & Repair
From £96

Advanced fault diagnosis to find the exact root cause — PCB, pump, diverter valve. Not guesswork. All major brands including Vaillant, Viessmann and Worcester Bosch.

  • All major brands stocked on the van
  • Gas Safe 599015 — legally qualified
  • 90% first-time fix rate
  • Fixed price before work starts
Boiler repair details →
Unvented cylinder repair Wokingham
Unvented Cylinder & Hot Water Repair
POA — G3 qualified

G3-qualified repair of Megaflo, Gledhill and all unvented cylinders. Expansion vessel, immersion heater, thermostat and safety valve work done legally and safely.

  • G3 qualified — legally required for this work
  • Megaflo & Gledhill specialists
  • Safety valve & expansion vessel repair
  • Rare qualification in RG40 area
Unvented cylinder details →
Central heating repair Wokingham
Heating & Radiator Repair
From £96

Cold spots, noisy pipes, slow warm-up — usually sludge or a failing component. We diagnose the whole system and restore even heat distribution across your home.

  • Motorised valve & pump replacement
  • Radiator repair and balancing
  • Powerflush from £550 where needed
  • Hard water sludge specialists — RG40
Central heating repair →
General plumbing repairs Wokingham
General Plumbing Repairs
From £96

Leaking toilets, faulty ball valves, burst pipes, blocked waste pipes, failing shower mixers. WRAS-approved fittings. Fully stocked van for first-time fixes.

  • Emergency leak response across RG40
  • Kitchen & bathroom plumbing
  • Shower installation & pump repair
  • Fixed price, exact arrival time
Plumbing services →
Underfloor heating repair Wokingham
Underfloor Heating Repair
POA

Non-invasive fault finding for wet and electric UFH. Seized actuators, faulty wiring centres, airlocks and manifold leaks — diagnosed and fixed without damaging your floors.

  • Wet & electric UFH systems
  • Zone control & actuator repair
  • System flush & rebalancing
  • No damage to floor finishes
UFH repair details →
Drainage clearance Wokingham
Drainage Clearance
POA

Slow-draining sinks, backed-up toilets and blocked soil pipes cleared quickly and without mess. Fully cleared to maximum flow rate.

  • Kitchen waste & bathroom trap clearance
  • Soil pipe blockage removal
  • Fat, hair & foreign object removal
  • Advice on preventing future blockages
Plumbing services →
Why Wokingham properties need more repairs than average: At 330–380 mg/L, Wokingham’s chalk water is among the hardest in England. This causes limescale on heat exchanger surfaces, magnetite sludge in radiators and pump seizure at a rate significantly above the national average. If your boiler is breaking down repeatedly, hard water is frequently the root cause. Stuart addresses the underlying water chemistry — not just the immediate symptom. Powerflush details →
Why 90% of our repairs are fixed on the first visit
Smart van-stocking
Common sensors, fans and pumps for all major brands on board before we leave — so parts are there when needed.
Precision diagnostics
Advanced combustion analysers and digital testing equipment identify the root cause within the first 30 minutes.
G3 & Gas Safe qualified
Specialists in both gas and unvented hot water — complex system faults fixed on the spot, no sub-contractors.
20 years of local expertise
Experience across RG40 and RG41 means less time investigating and more time fixing the problem.
Find out more

Related services

Areas we cover for plumbing & heating repairs

Based in Arborfield, 10 minutes from Wokingham town centre. G3-qualified repairs and Gas Safe certified heating work across RG2, RG40 and RG41 — exact arrival times, same-day emergency response wherever possible.

FAQ

Frequently asked questions

How much does a boiler repair cost in Wokingham?
Thermotec provides fixed-price quotes inclusive of VAT before beginning any work. Boiler repairs start from £96. No hidden call-out charges. You know exactly what the cost is before Stuart picks up a tool. Call 07850 116944 or book online 24/7.
Will you have the parts needed to fix my boiler on the first visit?
Thermotec maintains a 90% first-time fix rate. The van is stocked with common sensors, fans and pumps for major brands including Worcester Bosch, Vaillant and Ideal. If you can provide your boiler’s fault code when booking, the specific part can often be confirmed as on board before Stuart leaves.
Are you qualified to work on unvented (Megaflo) cylinders?
Yes. In addition to being Gas Safe registered (599015), Stuart is G3 qualified — a legal requirement for working on unvented hot water systems. Thermotec specialises in Megaflo and Gledhill repairs, including expansion vessel replacement, immersion heater replacement and safety valve work.
What if my boiler is still under manufacturer warranty?
As a Vaillant Advance Partner and Viessmann accredited installer, Thermotec can diagnose the fault and provide the digital service records needed to support a warranty claim without voiding cover. If it is a maintenance issue such as sludge build-up, Stuart can fix it and advise on protecting the warranty going forward.
Can I book a specific arrival time in Wokingham?
Yes — Thermotec offers exact arrival times online 24/7. No waiting in for a morning or afternoon window. Book at thermo-tec.co.uk/schedule-an-appointment or call 07850 116944. Same-day emergency repairs available across Wokingham and RG40.
Why does hard water cause more boiler breakdowns in Wokingham?
Wokingham’s water hardness is 330–380 mg/L — among the hardest in England. This causes limescale on heat exchanger surfaces and magnetite sludge in radiators faster than average, leading to pump seizure, heat exchanger damage and pressure loss. Stuart recommends an ADEY magnetic filter, annual inhibitor check and a powerflush where sludge is already present.
Do you cover emergency plumbing repairs at the weekend?
Thermotec is open Monday to Friday 8am–5pm, with Saturday and Sunday appointments available by arrangement. For urgent heating breakdowns and plumbing emergencies outside normal hours, call Stuart directly on 07850 116944 — same-day response wherever possible across RG40 and RG41.
Wokingham & RG40 · Gas Safe 599015 · G3 Qualified · Fixed price

Plumbing or heating problem?
Sorted today, fixed first time

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