
Trusted Plumbing & Heating Specialists in East Sussex
Over 40 years of experience providing boiler installations, servicing, repairs, heating upgrades and air source heat pumps across Rye, Hastings and surrounding areas.
Our Services
From routine maintenance to complete heating system installations โ we cover all aspects of plumbing and heating across Rye, Hastings and East Sussex.
๐ฅBoiler Installation
Energy-efficient boiler installations for homes and businesses. We work with all major manufacturers and advise on the best system for your property.
๐งBoiler Repairs
Fast diagnosis and repair of faulty heating systems. We get your heating back on quickly, with honest advice on whether repair or replacement is the right call.
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Boiler Servicing
Annual servicing to maintain safety and efficiency. A regularly serviced boiler lasts longer, uses less energy, and is far less likely to break down.
โฌ๏ธHeating System Upgrades
Improve performance and reduce energy costs with a system upgrade. We assess your existing setup and recommend targeted improvements that make a real difference.
๐งUnvented Cylinders (G3)
G3 qualified installation and servicing of unvented hot water cylinders. High-pressure mains-fed hot water for your whole home, safely installed to regulation.
๐ Underfloor Heating
Modern wet underfloor heating solutions for new builds and renovations. A more comfortable, even heat throughout your home โ and highly efficient when paired with a heat pump.
๐ฟAir Source Heat Pumps
Heat Geek trained installation and maintenance. We properly design and size every system for your property โ not a one-size-fits-all approach.
๐Landlord Gas Safety Certificates
CP12 certificates for landlords across East Sussex. Annual gas safety inspections carried out promptly, with certificates issued the same day.
๐ฉGeneral Plumbing Repairs
Leaks, taps, toilets, pipework and all small plumbing repairs. No job too minor โ we take pride in leaving your home exactly as we found it.
A Local Plumbing & Heating Company You Can Trust
With over 40 years of experience, A & O Plumbing & Heating has built a reputation for reliable workmanship, honest advice and high-quality installations throughout East Sussex.
From boiler installations and servicing to advanced renewable heating solutions, we provide professional services tailored to every customer's needs โ whether that's a straightforward annual service or a complete system overhaul.
Our commitment to customer satisfaction and attention to detail ensures every job is completed to the highest standard. We stay at the forefront of the industry โ including Heat Geek training for heat pump design, so your system is sized correctly and runs efficiently from day one.
- Over 40 years of experience in plumbing and heating
- Gas Safe registered engineer โ number 979554
- Heat Geek trained for air source heat pump installations
- MCS affiliated โ qualifies you for the Boiler Upgrade Scheme grant
- G3 qualified for unvented hot water systems
- Covering Rye, Hastings and the wider East Sussex area
- All small repairs undertaken โ no job too minor

Heat Geek Trained Air Source Heat Pump Specialists
We provide expertly designed and installed air source heat pump systems to help homeowners reduce energy consumption and lower heating costs.
As Heat Geek trained professionals and MCS affiliated installers, we ensure every installation is designed for maximum efficiency and long-term performance. That means correct heat loss calculations, properly sized radiators, and a system that actually delivers on its promise.

The A & O Difference
Decades of local knowledge, industry-leading qualifications, and a genuine commitment to doing the job right โ every time.
40+ Years Experience
Four decades of hands-on experience across all aspects of plumbing and heating.
Gas Safe Registered
Registration 979554. All gas work is legal, safe and fully certified.
Heat Geek Trained
Properly designed heat pump installations that actually deliver on efficiency.
MCS Affiliated
Heat Geek-trained, MCS-affiliated installer โ we will guide you through Boiler Upgrade Scheme eligibility.
Reliable Local Service
Based in Pett, serving Hastings, Rye and East Sussex โ always close at hand.
Competitive Pricing
Honest, transparent estimates with no hidden extras or unnecessary upsells.
Fully Insured
Comprehensive public liability insurance for your complete peace of mind.
High Quality Workmanship
Every job completed to the highest standard โ tidy, professional, first time right.
Qualifications & Accreditations
Our certifications give you peace of mind that all work is carried out safely, legally and to the highest standard.
Gas Safe Registered
Reg: 979554
Gas Safe Register is the official list of businesses qualified to work legally on gas appliances. All our gas work is safe, legal and fully certified.
MCS Affiliated
As an MCS-affiliated installer, we are well placed to guide you through Boiler Upgrade Scheme eligibility โ contact us to find out if your property qualifies.
Heat Geek Trained
Heat Geek training ensures heat pumps are properly designed, sized and installed for maximum efficiency โ avoiding the poor installations that give heat pumps a bad name.
G3 Qualified
G3 qualification is a legal requirement to install and service unvented hot water storage systems โ ensuring your cylinder operates safely at high pressure.
Service Areas
Providing plumbing and heating services throughout East Sussex. Based in Pett โ we're always close by.
Gallery
Examples of the plumbing and heating work we carry out across East Sussex.

New combi boiler installation
Boiler Installations

Boiler system installation
Boiler Installations

Air source heat pump installation
Heat Pumps

Smart heating system controls
Heating System Upgrades

Modern bathroom installation
General Plumbing

Underfloor heating manifold installation
Underfloor Heating

Unvented hot water cylinder installation
Cylinder Installations

Radiator installation
General Plumbing
What Our Customers Say
โAndy installed a new boiler for us last winter โ couldn't be happier. The job was done in a day, everything was left spotless, and he took time to explain how it all works. Highly recommended.โ
โExcellent service from start to finish. Andy serviced our boiler and identified a small issue that could have become a big problem. Honest, professional and really knowledgeable. Will definitely use again.โ
โWe had A&O install an air source heat pump after getting quotes from several companies. Andy was the only one who actually did a proper heat loss survey and explained everything clearly. The system works brilliantly.โ
โI've used A&O for boiler services for years and Andy has always been reliable, on time and thorough. Highly recommended for any plumbing or heating work in East Sussex.โ
Request a Free Estimate
Whether you need an estimate, have a question or want to book a service โ fill in the form and Andy will get back to you promptly.
Phone
Call Andy directAddress
4 Rectory Park, Pett Road, Pett, Hastings, East Sussex
Gas Safe Registration
979554