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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.

Want Efficient Climate Control?

Portfolio

We’re Proud of Some Completed Works

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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.

Our Experience

Your Heating Experts

Residential & Commercial HVAC Experts

Commercial Projects – 75%

75%

Residential Services – 85%

85%
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Any time Call Us

07946 609611

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

Breathe Clean. Stay Comfortable.

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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 offer expert HVAC services to keep your home or business comfortable year-round. Our team ensures reliable repairs, installations, and maintenance.

Our Services

Heating & Cooling Installation

Air Duct Cleaning & Ventilation

Commercial HVAC Solutions

Residential HVAC Services

Commercial HVAC Solutions

Latest Blogs

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21 June, 2023

The solution to your

Indoor comfort needs

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22 June, 2023

Quick and efficient HVAC service.

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Office Location

57 Hopton Rd, London England SW16 2EL

Office Info

© 2025 Walsh and Son LTD - All Rights Reserved.