At Otter South West Ltd, we specialise in high-quality plumbing, heating, renewable energy, and electrical installations. From routine maintenance to full servicing, we manage every aspect with professionalism, reliability, and integrity you can trust.
We are an MCS-accredited company delivering high-quality installations and reliable products across Air Source Heat Pumps, Solar PV, Air Conditioning, plumbing, heating, and servicing.
We ensure our phone lines are staffed from 9am to 5pm, Monday to Friday, for your convenience.
MCS certified, Gas Safe registered, NAPIT approved, F-Gas compliant, and a Registered Waste Carrier – with additional industry accreditations.
Take a look at some recent projects across the county.
Our team of certified engineers brings years of hands-on experience in plumbing, heating, electrical systems, and air conditioning—delivering expert solutions you can rely on.
Posted on Google Ali SherwoodTrustindex verifies that the original source of the review is Google. The team at Otter have been excellent, professional, and hard working throughout. I would thoroughly recommend them.Posted on Google Radhika DoraiswamyTrustindex verifies that the original source of the review is Google. Excellent service. Always on time with good communications regarding appointments etc. wish other companies were as efficientPosted on Google Anne HoweTrustindex verifies that the original source of the review is Google. Courteous, knowledgeable and friendly servicing of our boiler.Posted on Google suecoghlanTrustindex verifies that the original source of the review is Google. We have been using otter for 10 years. They always do a great job, professional, helpful, quick and tidy. Would throughly recommend.Posted on Google Robert LiddellTrustindex verifies that the original source of the review is Google. Great service and amazing staff. We needed some urgent work done on our heating system and they were outstanding throughout. The engineer took time to explain exactly what the issue was and what was needed and provided a number of options to resolve. The work was completed and we couldn't be happier with the service we received. Top job from this company, would highly recommend.Posted on Google Mick DanielsTrustindex verifies that the original source of the review is Google. Excellent service from an excellent business. We had a plumbing issue which required urgent assistance and Otter could not do enough to help - they responded immediately and had the fault fixed within hours. Friendly helpful staff, what's not to like! Highly recommend.Posted on Google Katy TrowellTrustindex verifies that the original source of the review is Google. Couldn’t recommend this company enough. They were incredibly accommodating to help replace my condemned boiler as quickly as possible. They arrived on time, were polite, extremely hard working and left my house as they found it, clearing up as they went. A very happy customer. I wouldn’t hesitate to use them againPosted on Google Paul ToothillTrustindex verifies that the original source of the review is Google. Otter were very prompt with paperwork and quote delivery after our initial enquiry. They answered our questions regarding the process and the installation. This was done by phone calls / texts after receiving quotes. Tom (the installer) made himself available for a call with our building contractor to work through the installation and how best to work with the roofers. All was agreed and this plan was stuck to during the works. By way of a reference, we were provided with a customer who had similar works done. We were able to contact them and they too had no issues with the works and service given by Otter. Both installers worked tirelessly to complete the project and ensured it was done to our satisfaction and that we understood the system and how it worked. Both were very personable and well presented. Tom did exactly what he said he would regarding the installation and kept to the agreed schedule. He gave us a very good introductory overview of the installation and our duties insofar as maintenance goes (albeit minimal). Overall, I found Otter to be a very professional company and would definitely recommend them.Posted on Google sarahslovelystuffTrustindex verifies that the original source of the review is Google. Fabulous expert service, friendly and always willing to answer questions.I would highly recommend.
Based in Somerset, Otter South West Ltd is an MCS-accredited company leading the way in renewable energy. We deliver trusted, high-performance solutions tailored to your needs—designing, supplying, installing, and maintaining systems with care and precision. Our commitment to quality means we use only proven technologies and premium materials.
Our skilled team covers all aspects of plumbing, heating, electrical work, and air conditioning. From full installations to ongoing maintenance and servicing, we offer comprehensive support for homes and businesses alike.
Each engineer is a fully qualified professional with advanced training, ensuring dependable service across central heating systems, renewable technologies, gas appliances, boiler servicing, and all areas of domestic plumbing.
We’re here to help you make the switch to smarter, greener energy.
Get in touch — no jargon, just honest advice.
We specialise in a range of renewable technologies, including air source heat pumps, solar PV, and energy-efficient heating systems. Our team can design, supply, install and maintain bespoke renewable solutions tailored to your home or business.
Yes. All of our engineers are fully qualified tradesmen with extensive experience in plumbing, heating, electrical work, and air conditioning. They are trained to deliver high-quality installations, servicing, and maintenance with meticulous attention to detail.
We are an MCS-accredited company at the forefront of renewable energy, committed to using high-quality materials and reputable products. Our team provides reliable, professional service from design through to installation and ongoing maintenance.