We're Thames Boilers, your trusted heating engineers in Blackfen with over 20 years of experience in all things heating and boiler-related. Our expert team provides same-day diagnosis, thorough boiler repairs, and thorough servicing with a solid 12-month guarantee on replacement parts. We've modernised our approach with smart heating controls and convenient online booking, while maintaining our commitment to traditional values like transparent pricing and reliable service. From unvented hot water cylinders to central heating repairs, we'll keep your home cosy and efficient. Our extensive knowledge of Blackfen's heating needs is just the beginning of what we can offer you.
Boiler Repairs In Blackfen

With over 20 years of experience repairing boilers, we provide expert diagnostic and repair services for all major domestic gas boiler brands in Blackfen.
When it comes to common boiler issues, we've seen it all and know exactly what to look for during our thorough diagnostics.
Here's what you can expect from our boiler repair service:
- Same-day diagnosis of your boiler problem
- Clear explanation of the issue and repair costs
- 12-month guarantee on all replacement parts
- Expert advice on boiler maintenance tips to prevent future breakdowns
- Honest recommendations about whether to repair or replace
We understand how stressful a broken boiler can be, which is why we'll walk you through every step of the repair process.
While we can't offer emergency services, we'll get you booked in as quickly as possible through our convenient online booking system.
Founded by George Lane in 2017, our Gas Safe registration since 2002 ensures all repairs meet the highest safety standards.
Boiler Servicing In Blackfen

Beyond fixing broken boilers, regular servicing keeps your heating system running safely and efficiently all year round.
At Thames Boilers, we provide extensive boiler servicing in Blackfen that includes essential maintenance tips to help extend your system's lifespan.
Here's what you can expect from our servicing:
- Thorough flue gas analysis to guarantee safe and efficient operation
- Deep cleaning of crucial components, including the condensate trap
- Complete magnetic filter cleaning to remove harmful sludge
- Detailed water quality check to prevent future issues
- Professional inspection of all accessible parts
The benefits of servicing are clear – you'll enjoy lower energy bills, fewer breakdowns, and peace of mind knowing your boiler's in top condition.
We're your local experts who understand the significance of maintaining your home's heating system properly.
Our Gas Safe registered engineers specialize in servicing all major brands including Worcester Bosch, Vaillant, and Potterton.
Unvented Hot Water Cylinders In Blackfen

Looking for expert service for your unvented hot water cylinder in Blackfen?
We're here to help keep your hot water flowing reliably. As your local specialists, we recognise the unique benefits and maintenance requirements of unvented systems.
Here's what makes unvented systems special and why proper maintenance matters:
- Better water pressure for more enjoyable showers
- More efficient hot water delivery throughout your home
- Longer system life when properly maintained
- No need for a cold water tank in your loft
- Reduced risk of freezing in winter months
We'll help you get the most from your unvented cylinder with our expert maintenance tips and regular servicing.
It's important to have annual safety checks, and we're just a click away through our online booking system.
Trust us to keep your hot water system running smoothly and safely.
Our G3 certified professionals ensure all installations and repairs comply with essential safety standards.
Smart Heating Controls In Blackfen

Modern convenience meets energy efficiency with smart heating controls in Blackfen.
We're passionate about helping our neighbours embrace the latest smart thermostat benefits while maximising their home's comfort. Our team specialises in installing and setting up smart heating systems that put you in control of your energy usage.
Gas Safe registered engineers handle all our smart thermostat installations to ensure complete safety and reliability.
Some energy efficiency tips that make smart heating controls a game-changer:
- Control your heating from anywhere using your smartphone
- Set different temperatures for each room
- Create custom schedules that match your lifestyle
- Track your energy usage in real-time
- Get instant alerts about unusual heating patterns
We'll help you understand these features and make the most of your smart heating system.
It's amazing how much money you can save while keeping your home perfectly cosy all year round.
Central Heating Repairs In Blackfen

Professional central heating repairs in Blackfen require expertise and experience to diagnose and fix issues correctly the first time.
At Thames Boilers, we've been helping homeowners with heating system troubleshooting since 2002, and we've a clear understanding of exactly what to look for when your system isn't performing as it should.
Here's what you can expect when you choose us for your heating repairs:
- Thorough diagnostic assessment to identify the root cause
- Clear explanation of what's wrong and how we'll fix it
- Upfront pricing with no hidden surprises
- Energy efficiency tips to help reduce your bills
- 12-month guarantee on replacement parts
We understand that a broken heating system can be stressful.
Whether it's a faulty pump, thermostat issues, or cold radiators, we'll get your heating back up and running efficiently.
Our real-time tracking system keeps you informed about your engineer's arrival time on the day of your appointment.
Customer Reviews

Don't just take our word for it – discover why homeowners across Kent trust Thames Boilers with their heating needs.
Our customers consistently rate us highly for reliable boiler service and expert installations.
Read our 5-star customer reviews and see why we're the trusted choice for boiler services in your area.
Book Your Blackfen Heating Repair Online Today

Need a heating engineer in Blackfen? Our simple online booking system lets you schedule your appointment 24/7 at your convenience.
Book your heating repair appointment online and receive instant confirmation. You'll also get real-time tracking updates when we're on our way, so you'll know exactly when we'll arrive.Online job bookings provide a streamlined way to schedule services without having to make phone calls.
As a Gas Safe registered engineer with over 25 years of experience, we provide reliable heating repairs and servicing across Blackfen and surrounding areas.
Book now to get your heating system back up and running.
We Cover Blackfen And The Surrounding Area

Our heating engineers service Blackfen and numerous nearby locations within a 5-mile radius.
Expert local technicians are available to assist with all your boiler needs.
Areas covered include:
- Sidcup
- Welling
- Bexleyheath
- Eltham
- Bexley
- New Eltham
- Albany Park
- Lamorbey
- Foots Cray
- North Cray
- St Paul's Cray
- Chislehurst
- Falconwood
- Avery Hill
- Longlands
- Mottingham
- Coldblow
- East Wickham
- Marlborough Park
- Halfway Street