We're Thames Boilers, your trusted heating experts in Dartford with over 20 years of experience. Our Gas Safe registered engineers specialise in everything from boiler repairs and servicing to smart heating controls and unvented cylinders. We'll diagnose your heating issues quickly, explain them clearly, and fix them right the first time – all backed by our 12-month parts guarantee. Our transparent pricing means no surprises, and we're available 24/7 through our online booking system. Whether you need emergency repairs or routine maintenance, we have you taken care of across Dartford. There's so much more to discover about how we can keep your home warm and comfortable.
Boiler Repairs In Dartford

With over 20 years of experience, we provide expert boiler repair services across Dartford and surrounding areas. Our skilled technicians are equipped to handle a variety of boiler issues promptly and efficiently. We take pride in delivering top-notch boiler repair services in Dartford, ensuring your comfort and safety are always our priority. Trust us to restore your heating system back to optimal performance, no matter the problem. In addition to our comprehensive boiler repair services, we also specialize in Honeywell Evohome repair services Dartford, ensuring that your advanced heating controls operate at peak efficiency. Our team is familiar with the latest technologies and can quickly diagnose and fix any issues you may encounter. With our commitment to customer satisfaction, you can be assured that we provide reliable and effective solutions tailored to your heating needs. In addition to our boiler repair expertise, we offer comprehensive hive thermostat installation services to enhance your heating system’s efficiency and control. Our knowledgeable technicians ensure that your thermostat is set up perfectly, allowing for seamless integration with your existing heating setup. This means you can enjoy greater convenience and energy savings while maintaining a comfortable home environment.
As your local heating specialists, we recognise how disruptive boiler issues can be, which is why we're committed to delivering reliable repairs that last.
We handle common boiler issues daily and can share valuable boiler maintenance tips to help prevent future problems.
Here's what you can expect when you choose us for your boiler repairs:
- Thorough diagnosis of your boiler's problems
- Clear explanation of what's wrong and the repair costs
- Quality parts with 12-month guarantee
- Expert advice on preventing future breakdowns
Whether you're dealing with low pressure, strange noises, or a complete breakdown, we're here to help.
Our Gas Safe registered engineers work on most major domestic brands, ensuring your home stays warm and comfortable.
Established in 2017 by George Lane in Greenhithe, our company brings decades of heating industry expertise to every repair job.
Boiler Servicing In Dartford

Beyond reliable repairs, regular boiler servicing keeps your heating system running safely and efficiently.
We're committed to making boiler maintenance tips accessible to everyone in Dartford, which is why we offer both standard and full service options. The importance of servicing can't be overstated – it's like giving your boiler its annual health check!
Here's what makes our servicing special:
- We perform detailed flue gas analysis to guarantee your boiler's burning safely.
- We clean your magnetic filter to protect against system sludge.
- We'll check all your radiators and bleed them if needed.
- You'll get a digital service record for peace of mind.
We work with all major domestic brands, from Vaillant to Worcester Bosch, making us your local servicing experts in Dartford.
Our Gas Safe registered engineers ensure every service meets strict UK safety regulations.
Unvented Hot Water Cylinders In Dartford

Managing unvented hot water cylinders requires specialised expertise, which is why we're qualified and certified to handle these pressurised systems in Dartford homes.
We recognise the unvented benefits these systems bring to your household, from stronger water pressure to more consistent hot water delivery throughout your home.
Here's what we do to keep your unvented cylinder running safely and efficiently:
- Annual cylinder maintenance checks to verify all safety devices are working properly
- Professional inspection of pressure relief valves and expansion vessels
- Thorough testing of thermostats and heating elements
- Complete system assessment to identify potential issues before they become problems
As your local heating experts in Dartford, we take pride in maintaining these advanced systems, guaranteeing your home always has reliable hot water when you need it.
Trust us to keep your unvented cylinder in top condition year-round.
Our Gas Safe registered team ensures full compliance with all safety standards and regulations during every service visit.
Smart Heating Controls In Dartford

Modern homes are stepping into the future with smart heating controls, and we're here to help Dartford residents upgrade their heating systems.
With smart thermostats, you'll join countless homeowners who are embracing energy efficiency and convenience in their daily lives. We recognise that making the switch might seem intimidating, but we're here to guide you every step of the way.
Here's what you can expect from smart heating controls:
- Control your heating from anywhere using your smartphone
- Save money by heating only the rooms you're using
- Track your energy usage in real-time to reduce bills
- Set automatic schedules that fit your lifestyle perfectly
We'll help you choose and install the perfect smart heating system that matches your home and needs.
Join your neighbours in Dartford who've already discovered the comfort and savings of smart heating technology.
Our Gas Safe engineers will complete your smart thermostat installation within 1-2 hours, ensuring proper configuration and Wi-Fi connectivity.
Central Heating Repairs In Dartford

While smart controls enhance your heating system's efficiency, even the best technology needs reliable repairs when issues arise.
At Thames Boilers, we've been fixing central heating systems across Dartford since 2017, bringing warmth back to local homes. Our approach to central heating maintenance combines experience with honest advice, ensuring you get the right solution without unnecessary heating system upgrades. We understand the importance of a well-functioning heating system, especially during the colder months. That’s why we also specialize in boiler servicing in Dartford, providing comprehensive checks to keep your system running efficiently. Our dedicated team is here to ensure your home remains comfortable and your energy bills stay low. In addition to our central heating services, we also offer unvented hot water cylinder servicing to ensure that your hot water supply is consistent and dependable. With our expert technicians, you can trust that your system will be optimized for performance and safety. Count on us to keep every aspect of your heating and hot water systems in top condition year-round.
Here's what you can expect when you choose us for repairs:
- Transparent pricing with no hidden costs
- Expert diagnosis from a Gas Safe registered engineer
- Clear explanations of what's wrong and how we'll fix it
- 12-month guarantee on replacement parts
We know heating problems can be stressful, which is why we take time to explain everything in plain English.
While we can't offer same-day service, we'll book you in as soon as possible, especially during those chilly months.
Our online booking system provides 24/7 access to schedule your repair appointment with instant confirmation.
Customer Reviews

Don't just take our word for it – see why homeowners across Kent trust Thames Boilers.
Check out our 5-star customer reviews and discover why we're the trusted choice for boiler services in Dartford.
Our customer satisfaction ratings showcase why local residents consistently choose Thames Boilers for their heating needs.
Book Your Dartford Heating Repair Online Today

Ready to book your heating repair in Dartford? Save time and hassle by scheduling your appointment online through our convenient booking system.
Simply click here to book your appointment. Our online booking platform is available 24/7, allowing you to choose a time that works best for you.
Once booked, you'll receive instant confirmation and a real-time tracking link when your engineer is on the way, so you'll know exactly when we'll arrive at your Dartford home.
Our online convenience system streamlines the entire booking process, making it easier than ever to schedule your heating service.
We Cover Dartford And The Surrounding Area

We provide heating engineering services throughout Dartford and all neighbouring areas within a 5-mile radius, including:
- Crayford
- Wilmington
- Stone
- Bean
- Swanscombe
- Greenhithe
- Longfield
- New Barn
- Bexley
- Joydens Wood
- Hawley
- Sutton-at-Hone
- Darenth
- Swanley Village
- Northfleet
- Barnes Cray
- Temple Hill
- Fleet Estate
Our extensive heating services are readily available to all residential and commercial customers across these locations, with rapid response times and local expertise. Thames Boilers coverage extends beyond these areas to serve additional regions within Greater London.