Expert Plumbing & Heating Repairs | Wokingham
Gas Safe & G3 Qualified Specialists | 130+ Five-Star Reviews | Fixed-Price Quotes
Facing a heating breakdown or urgent leak? Thermotec provides precision repairs for homeowners across Wokingham, Arborfield, and the RG40/RG41 area. Led by a specialist with over 20 years of experience, we focus on accurate fault diagnosis and long-term solutions for boilers and unvented cylinders. Skip the phone tag and secure your exact appointment time 24/7 via our live booking system. With our Fixed-Price Guarantee, you’ll have total price certainty before we even pick up a tool.
Gas Safe Registered Expert Boiler Repairs & Heating Services
Our Plumbing & Heating Repair Services
Plumbing and heating problems can be stressful. We provide fast, reliable repair services to get your systems working safely and efficiently, so you can get back to normal.
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A boiler lockout or an unusual error code can be frustrating, but a quick 'patch-up' job often leads to more expensive failures down the line. Our Boiler Diagnostics & Repair service uses a data-driven approach to identify the exact root cause of the issue—whether it’s a failed PCB, a seized pump, or a faulty diverter valve.
As Gas Safe Registered specialists with over 20 years of experience, we carry advanced diagnostic equipment to test your system’s components against manufacturer specifications. We don't just fix the symptom; we ensure your boiler is safe, efficient, and reliable. Book your diagnostic visit online 24/7, and benefit from our transparent, upfront pricing with no hidden call-out surprises."
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High-pressure hot water systems offer incredible performance, but they require specialist G3-qualified expertise to maintain and repair. If your cylinder is leaking, losing pressure, or failing to heat up, it requires immediate professional attention to ensure the safety valves and expansion vessels are functioning correctly. We specialise in the service and repair of all major unvented brands, including Megaflo and Gledhill. From replacing immersion heaters and thermostats to re-pressurising expansion vessels, we ensure your hot water system is safe, compliant, and performing at its best.
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Cold spots on radiators, noisy pipes, or a system that takes hours to warm up are signs of poor circulation and internal sludge. Our Central Heating Solutions go beyond simple repairs; we analyze your entire system to restore peak performance. Whether it’s replacing a failing motorized valve, installing a new high-efficiency circulating pump, or performing a deep Power Flush, we ensure heat is distributed evenly across your home. By optimizing your system's flow, we don't just restore your comfort—we reduce the strain on your boiler, lowering your monthly energy bills.
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From a dripping kitchen tap to a hidden burst pipe, even 'minor' plumbing issues can cause significant damage to your home if left unaddressed. Our Plumbing Repair Service provides Wokingham homeowners with a fast, professional response for all domestic water systems.
We specialize in high-quality fixes for leaking toilets, faulty ball valves, blocked waste pipes, and failing shower mixers. Unlike 'quick-fix' handymen, we use premium WRAS-approved fittings to ensure longevity and prevent future call-outs. Whether you need an urgent leak stopped or a complete bathroom tap upgrade, our engineers arrive with a fully stocked van to ensure a swift, clean, and reliable resolution to your plumbing problems. Book your repair online 24/7 for total peace of mind.
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Underfloor heating offers unparalleled comfort, but when a zone fails to heat or a manifold begins to leak, it requires a specialist touch. We provide expert Underfloor Heating Diagnostics for both wet and electric systems, focusing on non-invasive fault finding. From identifying seized actuators and faulty wiring centers to clearing airlocks and balancing manifolds, we restore even heat distribution to every room.
Many issues stem from sludge buildup or incorrect flow rates; our team can perform system flushes and sensor replacements to ensure your floor stays warm and your boiler operates efficiently. Whether you have a 'cold spot' or a complete system failure, we have the technical expertise to get your heating back under control without damaging your floor finishes
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A slow-draining sink or a backed-up toilet is more than an inconvenience—it’s a hygiene risk that requires immediate professional attention. Our Drainage Clearance Service focuses on identifying and removing stubborn internal blockages quickly and without mess.
Using specialized equipment, we clear obstructions from kitchen wastes, bathroom traps, and soil pipes caused by fat buildup, hair, or foreign objects. We don't just 'push the problem further down'; we ensure the pipework is fully cleared and restored to its maximum flow rate. For recurring issues, we provide expert advice on pipework configuration and maintenance to prevent future emergencies. With our 24/7 online booking, you can secure a professional drainage engineer the moment a problem arises, ensuring your home remains clean and functional.
Why 90% of Our Repairs are Fixed on the First Visit
When your boiler fails, you don’t want a "diagnostic visit" followed by a three-day wait for parts. We’ve balanced our service to get your heat back on immediately:
Smart Van-Stocking: We carry a high inventory of common high-failure components—like sensors, fans, and pumps—for major brands including Worcester Bosch, Vaillant, and Ideal.
Precision Diagnostics: We don't guess. We use advanced combustion analyzers and digital testing equipment to identify the root cause of the fault within the first 30 minutes.
G3 & Gas Safe Qualified: As specialists in both Gas and Unvented Hot Water (G3), we arrive with the specific technical knowledge required to fix complex system faults on the spot.
20 Years of Local Expertise: We’ve likely seen your specific fault code before. This experience means less time "scratching our heads" and more time actually fixing the problem.
Boiler Repair Frequently Asked Questions
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We believe in total transparency. We provide fixed-price quotes inclusive of VAT before we begin any work. Unlike other companies, we don't have hidden "call-out charges" or open-ended hourly rates that leave you with a surprise bill. You’ll know exactly what the investment is to get your heat back on
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We maintain a 90% first-time fix rate. Our vans are stocked with common sensors, fans, and pumps for major brands like Worcester Bosch, Vaillant, and Ideal. If you can provide your boiler’s fault code when booking, we can often ensure the specific part is on board before we leave
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Yes. In addition to being Gas Safe Registered, we are G3 Qualified. This is a legal requirement for working on unvented hot water systems. If your cylinder is leaking or you have no hot water, we have the specialist tools and training to repair it safely
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We are experts in manufacturer requirements. We can diagnose the fault and, if it's a warrantable issue, provide the digital service records and reports you need to claim a free repair from the manufacturer. If it's a maintenance issue (like sludge), we can fix it and help you protect your warranty for the future
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Yes. Unlike most companies, you can book an exact arrival time online 24/7. No waiting for "morning or afternoon" windows
Find out more about our services:
Underfloor Heating Service

