Safety
Gas Safe registered engineers
Heating work carried out by qualified engineers who work cleanly, safely and professionally.
Domestic heating and plumbing
Services for homes across Bristol, Bath and surrounding areas
Splix Heating Innovations provides a full range of domestic heating and plumbing services. All work is carried out by fully vetted, Gas Safe registered engineers.
Gas SafeRegistered engineers
Worcester BoschAccredited Installers
LocalBristol and Bath coverage
Accreditation
Worcester Bosch Accredited Installers
Worcester Bosch boiler expertise with extended warranty benefits available on qualifying installations.
Engineering
Boilers, controls and heat pumps
Practical system design for gas heating, low-carbon upgrades and better day-to-day control.
Boilers
Boiler work, specified properly
Installation, repair and servicing work by Gas Safe registered engineers, with clear advice before any work starts.
Boiler Installation
New boiler supply and installation, boiler replacement, combi, system, and regular boiler installations. Worcester Bosch Accredited Installers.
Learn more →Boiler Repairs
Boiler fault diagnosis and repairs across Bristol and Bath — pressure loss, kettling, lockouts, ignition faults, and more.
Learn more →Boiler Servicing
Annual boiler servicing by Gas Safe registered engineers. Keeps your boiler safe, efficient, and helps maintain warranty requirements.
Learn more →
Renewables & Controls
Lower-carbon systems and better control
Heat pump design and smart controls that are matched to the property, not just fitted and left.
Plumbing & System Care
System care, hot water and practical plumbing
Cylinder upgrades, powerflushing and general plumbing/heating work that keeps the whole system performing properly.
Hot Water Cylinders
Unvented and vented hot water cylinder supply, installation, replacement, and upgrades — including heat pump compatible cylinders.
Learn more →Powerflushing
Professional central heating power flush to remove sludge, scale, magnetite, and corrosion debris — restoring efficiency and protecting your boiler.
Learn more →Plumbing & Heating
General plumbing, central heating repairs, system upgrades, and new heating installations across Bristol and Bath.
Learn more →Landlords & Compliance
Rental property, apartment block and communal heating support
Landlord gas safety certificates, portfolio-friendly scheduling, and servicing for the heat interface units found in flats on district and communal heating networks.
Landlords
Landlord gas safety certificates (CP12), combined CP12 + service visits, void-period servicing, and priority support for rental properties and portfolios.
Learn more →Heat Interface Units
Installation, servicing, fault diagnosis and repairs for heat interface units (HIUs) in flats and apartments on district or communal heating networks.
Learn more →How we work
Clear process, careful specification, proper handover
Free survey
We visit, assess your system, and recommend the right solution for your property.
Clear, fixed quote
You receive a transparent, itemised price before any work begins — no hidden costs.
Gas Safe registered
All work is carried out by fully vetted, Gas Safe registered engineers, held to the same standard on every job.
Brand positioning
Practical manufacturer knowledge, careful advice
Splix is a Worcester Bosch Accredited Installer and also works with systems from other leading manufacturers, including Vaillant. We recommend products based on your property, hot water demand, system condition and long-term requirements.
The priority is a heating system that is specified correctly, protected properly and handed over clearly, whether the work is a boiler replacement, smart control upgrade, cylinder installation or heat pump project.
Not sure which service you need?
Tell us what is happening with your heating or plumbing system and we will point you towards the right next step.