Boiler & Heating Specialists in Bristol & Bath
We specialise in high-quality heating systems, including boiler installations, heat pumps, repairs, and servicing across Bristol and Bath. As Gas Safe-registered engineers, we focus on reliable systems, clean workmanship, and long-term performance.
Trusted advice, tidy installs, and a local team that turns up when it matters.
Our Boiler & Heating Services
We help homeowners, landlords and selected small businesses with reliable heating and plumbing services, with a strong focus on boilers and heating systems. From new boiler installations to servicing, repairs and full heating upgrades, we deliver quality work with clear communication from start to finish.

Boiler Installations
New boiler installations with a focus on efficiency, reliability and long-term performance.

Boiler Servicing
Annual servicing to keep your boiler safe, efficient and running properly all year round.

Boiler Repairs
Fast fault finding and practical advice to get your heating and hot water back up and running.

Heat Pumps
Air source heat pump installations designed for efficiency, performance and modern homes.

Bathrooms
High-quality bathroom plumbing and installation work completed neatly, professionally and to a high standard.

Underfloor Heating
Underfloor heating installations and upgrades for modern comfort, better heat distribution and cleaner room design.
Don't Take Our Word For It
Trusted By Homeowners And Landlords in Bristol & Bath
We’ve built our reputation on honest advice, high-quality boiler and heating work, and a service that earns repeat business and recommendations.
✔ 5-star rated on Google & Trustpilot
✔ Gas Safe registered engineers
✔ Specialists in boilers & heating systems
✔ Clean, tidy installs with attention to detail
✔ Fast response and clear communication
Get A Free Boiler Or Heating Quote
Looking for a new boiler, heating upgrade or repair?
Message us for a quote using the form below, or WhatsApp us if that’s easier. You’ll get a fast response, clear next steps, and straightforward advice.
A Local Team You Can Trust
Passco Plumbing & Heating is a local, family-run business focused on delivering reliable, high-quality work across Bristol, Bath, and the surrounding areas.
We take pride in doing things properly, from first contact to finished job, with clear communication, honest advice and a tidy, professional finish every time.
Frequently Asked Questions
Do you cover all of Bristol and the surrounding areas?
Yes. We cover Bristol, Bath, and the surrounding areas.
How much is your call-out price?
Our standard first-hour call-out is £80 + VAT. Materials are charged separately. All workmanship is guaranteed for 12 months, and products such as boilers come with the relevant manufacturer’s warranty.
Are you Gas Safe registered?
Yes. Passco Plumbing & Heating Ltd is Gas Safe registered (No. 639649), meaning all gas work is carried out safely and legally.
Do you offer emergency call-outs?
Yes. We aim to respond to urgent heating and plumbing issues as quickly as possible.
Do you carry out boiler repairs?
Yes. We diagnose and repair boiler faults, heating issues, and hot water problems. We’ll always explain the fault clearly and advise whether a repair or replacement is the most cost-effective option.
What boiler brands do you install?
We primarily install Viessmann boilers due to their reliability, efficiency, and long warranties, but we can supply other leading brands if preferred.
Do you offer warranties on new boilers?
Yes. All new boilers come with manufacturer warranties, and all our workmanship is guaranteed for 12 months.
How long does a boiler installation usually take?
A standard like-for-like boiler replacement is usually completed within one day. More complex installations, such as relocating the boiler, upgrading pipework, or converting to a combi system, can take 2–3 days depending on the work involved. We’ll always confirm the timeframe before starting.
How often should a boiler be serviced?
Your boiler should be serviced once a year in line with the manufacturer’s instructions. An annual service by a Gas Safe-registered engineer keeps it safe and efficient, helps maintain your warranty, and catches small issues before they become costly repairs.
What are the signs I might need a power flush?
Cold spots on radiators, slow heating, noisy pipes or boiler, and dirty water when bleeding radiators are common signs of sludge build-up. A power flush removes this debris, improves circulation, and helps protect your boiler and heating system.
Do you work with landlords and letting agents?
Yes. We provide Landlord Gas Safety Certificates (CP12s) and carry out repairs, maintenance, and boiler work for rental properties, with clear communication and reliable response times.
How often is a Landlord Gas Safety Certificate required?
Landlords must arrange a gas safety check every 12 months. The inspection must be carried out by a Gas Safe-registered engineer, and a copy of the certificate must be provided to tenants.
Areas We Cover
Based in Bristol, we proudly serve every postcode across the city — plus homes and businesses in Bath, North Somerset, and South Gloucestershire.
Not sure if we cover your area? Just give us a call, and if we can help, we will.


















