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Looking to upgrade your heating system or explore renewable options?


Book a consultation with a Heat-Geek Certified and get your guaranteed system efficiency from our expert team at Walsh & Son

Expert Heat Pump & Heating Solutions for Every Home and Business

Trusted Specialists in Low-Temperature Heating and Renewable Energy Systems

OUR SERVICES

Walsh & Son’s core heating and renewables services

Air Source & Ground Source Heat Pumps

Energy-efficient heating and cooling solutions that lower bills and carbon emissions. Fully MCS-certified installations tailored to your property.

Boiler Replacement & Heating Systems

Professional installation and servicing of gas and combi boilers, system conversions, and low-temperature heating upgrades.

Underfloor & Smart Heating Controls

Maximise comfort and efficiency with advanced underfloor heating systems and smart thermostats you can control from anywhere.

Maintenance & Servicing

Annual system checks, fault finding, and efficiency tuning to keep your heating systems performing at their best all year round.

MEET THE FOUNDER & CEO

Hey, I’m Michael Walsh

I founded Walsh & Son Ltd with one mission — to deliver reliable, energy-efficient heating and renewable solutions for homes and businesses across the UK. With over 30 years of industry experience, I’m proud to lead a team of fully qualified engineers who are:

  • Renewables & ASHP Specialists

  • F-Gas Certified for air conditioning installations and servicing

  • Gas Safe Registered for both Domestic and Commercial systems

  • Heat Geek Certified – trained to the industry’s highest efficiency standards

  • Registered Plumbers with APHC and CIPHE membership

  • Experts in Low-Temperature Heating

Design and Installation

At Walsh & Son Ltd, we combine traditional craftsmanship with modern renewable technology to help our clients lower costs, improve comfort, and reduce carbon emissions — all while maintaining the highest standards of safety, quality, and compliance.

Portfolio

We’re Proud of Some Completed Works

Before

After

More of Our Work

Residential Heating Solutions

Keep your home warm and efficient with our expert boiler replacements, heat pump installs, and smart thermostat systems. Designed for comfort and lower energy bills.

Commercial Heating & Renewables

Professional heating, hot water, and renewable system installations for offices, housing developments, and commercial buildings — reliable performance, reduced emissions.

System Servicing & Maintenance

We use top-rated energy-efficient systems to help reduce your utility bills.

Certified HVAC Technicians

Our experts ensure every installation and service meets industry standards.

Residential or Commercial — We Keep You Cool in Summer and Warm in Winter.

Breathe Clean. Stay Comfortable.

Make an Appointment

Get In Touch With Us For EveryTime

Need HVAC repair, maintenance, or installation? Fill out the form, and our team will get back to you quickly with reliable, efficient solutions to keep your home comfortable year-round.

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We specialise in efficient, low-temperature heating and cooling solutions, helping homes and businesses reduce energy waste while maximising system performance. Our focus is on expert system design, optimisation, and reliable ongoing support.

Our Services

Low-Temperature Heating Systems

Boiler Efficiency & Optimisation

Air Source Heat Pump Support

Air Conditioning Installation & Servicing

Energy Efficiency Assessments & Advice

Contact Now

Office Location

57 Hopton Rd, London England SW16 2EL

Office Info

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