Gas Safe Registered - Qualified & Fully Insured
Boiler Installation & Replacement in Bristol
DM Plumbing & Heating provides professional boiler installation and replacement services in Bristol and surrounding areas, including Bath, Keynsham, Portishead and nearby South West locations. Whether you are upgrading an older boiler, replacing an unreliable system or installing a new boiler during a property renovation, we can help you choose a suitable, energy-efficient solution for your home.
We install Worcester Bosch, Vaillant and Ideal boilers, with options including combi boilers, system boilers and regular boilers. Our recommendations take into account your property, hot water requirements, existing central heating system, available space and budget, helping you select the right boiler for your Bristol home.
DM Plumbing & Heating provides professional boiler installation and replacement services in Bristol and surrounding areas, including Bath, Keynsham, Portishead and nearby South West locations. Whether you are upgrading an older boiler, replacing an unreliable system or installing a new boiler during a property renovation, we can help you choose a suitable, energy-efficient solution for your home.
We install Worcester Bosch, Vaillant and Ideal boilers, with options including combi boilers, system boilers and regular boilers. Our recommendations take into account your property, hot water requirements, existing central heating system, available space and budget, helping you select the right boiler for your Bristol home.
Energy-Efficient Combi Boilers Installed Throughout Bristol
Choosing a new boiler is an important decision. We’ll assess your existing heating system, property size, hot water requirements and budget before recommending a suitable option. Where appropriate, we can also recommend a magnetic system filter to help protect your heating system from sludge and debris.
Our aim is to provide a reliable, efficient heating system that is properly matched to your home.
Combi boilers are the UK’s most popular heating system, and for good reason. They provide both heating and instant hot water directly from the mains supply without requiring a separate hot water cylinder or cold water storage tank. This makes them an excellent choice for many modern homes across Bristol.
If your current boiler is becoming unreliable, expensive to repair or no longer meeting your household’s demands, upgrading to a new combi boiler can significantly improve efficiency while reducing your monthly energy bills. Modern A-rated condensing boilers are designed to use less fuel while delivering excellent heating performance.
Modern condensing boilers are significantly more efficient than many older non-condensing models, helping homeowners reduce energy use and heating costs. (Worcester Bosch)
At DM Plumbing & Heating, we make boiler installation Bristol homeowners can rely on as straightforward and stress-free as possible. Whether you need a new boiler replacement or are upgrading to a more energy efficient heating system, we guide you from your initial enquiry through to the final system checks, keeping you informed every step of the way and ensuring all work is completed to the highest standard.
Combi boilers are ideal for:
● Flats and apartments
● Terraced houses
● Semi-detached properties
● Small to medium detached homes
● Homes with one bathroom
● Families wanting instant hot water
● Properties with good mains water pressure
Choosing a Combination boiler offers many advantages, including:
● Instant hot water whenever you need it
● No hot water cylinder required
● Frees up valuable storage space
● Lower energy consumption
● Reduced heating bills
● High efficiency
● Simple, compact installation
● Excellent water pressure in suitable properties
● Compatible with smart heating controls
● Reliable heating throughout the year
How Much Does a New Boiler Cost in Bristol?
New boiler installations typically range from around £1,800 to £4,500, depending on the boiler type, manufacturer, property and installation requirements. Straightforward boiler replacements are generally less expensive than system conversions, boiler relocations or larger heating upgrades.
Professional Boiler Installation Services Include:
● New boiler installations
● Boiler replacements
● Combi boiler installations
● System boiler installations
● Regular (heat only) boiler installations
● Boiler relocations
● Central heating upgrades
● Smart thermostat installations
● Magnetic filter installation
● Heating controls upgrades
● Power flushing where required
● Boiler commissioning and registration
We provide a clear quotation following an assessment of your property, so you know what is included before work begins.
Our Boiler Installation Process
1. Free Survey & Quote
We begin with a free, no-obligation survey to assess your current heating system, discuss your hot water requirements and recommend the most suitable boiler for your home and budget.
2. Choosing the Right Boiler
We’ll explain the benefits of different boiler types and leading manufacturers, helping you choose an energy efficient heating system that delivers reliable performance for years to come.
3. Professional Installation
On the agreed installation date, we safely remove your existing boiler, install your new appliance and complete any necessary pipework upgrades. All work is carried out by a Gas Safe engineer and complies with current building regulations.
4. System Testing & Commissioning
Once installed, we thoroughly test your heating and hot water system, balance the system where required, check for leaks and commission the boiler in line with the manufacturer’s specifications.
5. Handover & Aftercare
Before leaving, we’ll show you how to operate your new boiler and heating controls, register your manufacturer’s warranty where applicable and provide advice on keeping your system running efficiently. We’re always available if you have any questions after the installation.
Boiler Repairs in Bristol
If your boiler has stopped working, is losing pressure, or is failing to provide heating or hot water, DM Plumbing & Heating can diagnose the problem and recommend a suitable boiler repair.
Common boiler faults include:
● The boiler failing to ignite or switching off repeatedly
● No central heating or hot water
● Low boiler pressure
● Error codes or ignition problems
● Unusual noises, leaks or other signs of damage
● Radiators failing to heat properly
● Faulty thermostats or heating controls
Expert Gas Engineers
We aim to identify the cause of the fault before recommending any repair. If replacing an older or inefficient boiler would be more practical, DM Plumbing & Heating can explain the available options for your home.
Boiler Servicing in Bristol
Regular boiler servicing helps homeowners and landlords in Bristol keep their heating systems operating safely and efficiently. A professional service can identify potential issues early, support reliable boiler performance and reduce the risk of unexpected breakdowns. DM Plumbing & Heating provides boiler servicing in Bristol and surrounding areas for a range of domestic properties.
Quality First
During each boiler service, we carry out relevant checks and maintenance based on the boiler type and the manufacturer’s instructions. If we find a fault or identify a concern, we explain it clearly and advise whether boiler repairs or further maintenance may be required.
Expert Care
Landlords should arrange regular boiler servicing alongside the appropriate gas safety checks and records required for their rental property. A routine boiler service and a landlord gas safety check are not automatically the same thing.
Real Results
Whether you own your Bristol home or manage a rental property, contact DM Plumbing & Heating today to arrange professional boiler servicing and help keep your heating system safe, efficient and dependable.
Emergency Boiler Repairs
Having boiler problems and no heating or hot water? DM Plumbing & Heating provides boiler repair in Bristol and surrounding areas.
Contact us to discuss the fault and available repair appointments.
Call 07957 416252 or message us on WhatsApp to enquire about boiler repair assistance.
If you smell gas or suspect a gas leak, leave the property immediately and call the National Gas Emergency Service on 0800 111 999. Do not use electrical switches or naked flames.
Only advertise emergency or same-day availability if you can genuinely provide it.
Boiler Types We Install and Service
Combi boilers:
Provide heating and hot water directly from the boiler without a separate hot-water cylinder.
System boilers:
Work with a separate hot-water cylinder and are suitable for many homes with higher hot-water demand.
Regular boilers:
Work with a hot-water cylinder and typically a feed-and-expansion tank arrangement.
Boiler Brands We Work With
We install, service & repair:
When Should You Repair or Replace Your Boiler?
Replacing an older boiler isn’t always necessary, but there are situations where a new boiler can make more sense than continuing to repair an ageing system.
You may want to consider a replacement if:
● Your boiler is around 12–15 years old or more
● It requires increasingly frequent repairs
● Heating or hot water is becoming unreliable
● Your energy bills have increased
● Replacement parts are becoming difficult to obtain
● Your boiler is no longer suitable for your household’s needs
● You are renovating or extending your home
If your boiler can be repaired safely and economically, we’ll tell you. If replacement is likely to provide better long-term value, we’ll explain why and provide a clear quotation.
Many homeowners replacing older conventional heating to system Boilers and unvented Cylinders?
If your household regularly uses multiple showers or bathrooms at the same time, a system boiler may provide a better long-term solution. During our home survey we’ll assess your property’s heating and hot water requirements before recommending the most suitable boiler.
View Previous Boiler Installation Projects
Boiler Installation - Portishead, Bristol
Recent Job completed from a System Boiler Conversion. Relocation of existing boiler to upstairs to a update new efficient Valliant Combination Boiler undertaken by DM Plumbing & Heating.
New Boiler Installation - Bedminster, Bristol
Worcester 4000 Boiler Relocation Installation undertaken by us at DM Plumbing & Heating