Heating in Harrow | Fastfix Plumbing

Boiler problems can strike at the worst time, leaving you without heat or hot water. Our engineers provide fast, reliable repairs using professional diagnostics to get your boiler back in working order quickly. We also carry out regular servicing to prevent breakdowns, improve efficiency, and extend your boiler’s lifespan, ensuring safe and dependable performance all year round.

A new central heating system can transform comfort and efficiency in your property. We design and install tailored heating systems that meet the needs of your home or business, combining modern technology with proven workmanship. From pipework to controls, every detail is managed with precision, giving you a heating system that runs efficiently, reduces costs, and keeps you warm for years to come.

Cold spots, leaks, or noisy radiators can make your heating less effective. Our experts diagnose and repair radiator problems, restoring full performance and ensuring heat is distributed evenly throughout your property. We also supply and fit new radiators, offering a wide range of styles and sizes to suit your space, so your heating system remains efficient, reliable, and built to last.

Outdated or faulty heating controls waste energy and money. We install and upgrade thermostats, including smart systems that give you full control of your heating from anywhere. Whether you need a quick fix or a modern upgrade, our solutions improve efficiency, reduce bills, and give you greater comfort by keeping your heating perfectly in sync with your lifestyle or business needs.

Over time, sludge and debris build up in heating systems, causing inefficiency, cold spots, and potential breakdowns. Power flushing is a proven solution that thoroughly cleans your system, restoring full circulation and performance. Our team uses specialist equipment to remove blockages safely and effectively, extending the life of your boiler and radiators while improving efficiency and reliability.

A heating failure can cause major disruption, especially in the colder months. That’s why our emergency callout service is available whenever you need it, restoring warmth and comfort with minimal delay. From broken boilers to failed radiators, our engineers act quickly to diagnose the issue and provide lasting repairs, ensuring your home or business is back to normal as soon as possible.

Underfloor heating is a modern, efficient solution that delivers even warmth across your rooms. Our specialists design and install systems suited to your property, whether it’s a new build, renovation, or a single-room upgrade. With expert installation and maintenance, underfloor heating offers improved comfort, energy efficiency, and a discreet alternative to traditional radiators, enhancing both style and performance.

Businesses need reliable heating to operate smoothly, and we provide tailored solutions for offices, shops, and commercial properties. From routine servicing to full installations, our engineers handle projects of all sizes with minimal disruption to your day-to-day operations. With energy-efficient systems and expert maintenance, we keep your workplace warm, safe, and compliant, while helping to reduce long-term running costs.