About Otter South West Ltd

Your Trusted Experts in Plumbing, Heating & Renewable Energy Across the South West

At Otter South West Ltd, we’re proud to be recognised as one of the region’s leading specialists in plumbing, heating, and renewable energy. Founded in 2010, our business was built on a genuine passion for renewable technologies and a belief in their vital role in creating a sustainable future. Based in the heart of the Taunton countryside and serving Somerset, the M5 corridor, and beyond, we provide reliable, future-ready solutions for homes, businesses, and new developments.

Our office itself reflects our commitment to energy efficiency and innovation. Fully upgraded by our team, it features a 7 kW solar PV array, a Daikin Altherma air source heat pump delivering underfloor heating and hot water, and a grey water system used to wash and maintain our fleet—all demonstrating the technologies we install every day.

Our highly trained and experienced team is dedicated to delivering outstanding workmanship, professional service, and meticulous attention to detail. Known for our tidy working practices and customer-focused approach, we complete every project efficiently and to the highest standards.

We offer a comprehensive range of services, including air source and ground source heat pumps, underfloor heating systems, servicing and maintenance, air conditioning, bathroom design and installation, unvented hot water systems, LPG and natural gas installations, electrical installations, battery storage, solar PV, and EV car charging solutions.

With numerous awards and accreditations, we continue to invest in our people, facilities, and training to remain at the forefront of industry developments and compliance. We strictly follow all current legislation, including health and safety, GDPR, and asbestos awareness, ensuring the protection of both our clients and our staff.

Whether you’re a homeowner, developer, or local authority, you can rely on us for a personal, professional service and high-quality installations at competitive rates.