About us
Built on Quality, Reliability and Pride in Every Project.
At CS Plumbing & Heating Services Ltd, we deliver professional plumbing, heating and gas services across domestic, commercial and new build projects in Southampton.
With a team of over 30 skilled professionals and a growing portfolio of work, we support homeowners, businesses and developers with reliable, high-quality solutions.
Our approach has always been to do the job properly and communicate clearly to build long-term relationships based on trust. It’s this mindset that continues to drive our growth and reputation today.

Our Story
CS Plumbing & Heating was founded in 2017 by Gus, who built the business from the ground up with a clear ambition to deliver dependable, high-quality workmanship people could rely on.
The Beginning
Starting his career straight out of school at Ampella in London, Gus developed strong industry experience before taking the step to start his own company. What began as a small operation quickly gained momentum through word of mouth and repeat business.
2017
Fast Expansion
Within just a year, demand for the company’s services had grown significantly, driven by a consistent focus on reliability, strong client relationships and high standards on every job.
30+
Expert Professionals
Today, the business manages 30-40 projects at any one time, while continuing to maintain the personal approach it was built on.
Maintaining the
Personal Approach
Gus’ motivation remains the same: a genuine passion for helping people and seeing projects through from start to finish. Outside of work, he enjoys family life with his wife Molly and their four children, which is something that continues to shape the values behind the business.

Our Team
Our strength comes from our people.
With a team of over 30 skilled professionals, CS Plumbing & Heating combines hands-on expertise with strong leadership and organisation. Our senior management team, including Gus, Nicky and Callum, bring a wealth of industry knowledge and experience, ensuring every project is delivered to the highest standard.
From engineers on-site to our office support team, everyone plays a key role in maintaining the level of service our clients expect.
What we do
We provide a comprehensive range of plumbing, heating and gas services across:
→ Domestic properties
→ Commercial buildings
→ Industrial sites
→ New build developments
Our services include installation, servicing, maintenance, repairs and full project delivery. Whether it’s a small domestic job or a large-scale development, we approach every project with the same level of care, professionalism and attention to detail.

Get in touch
If you’d like to find out more about CS Plumbing & Heating Services Ltd or discuss an upcoming project, our team is here to help. Get in touch today.
Send us a message
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Accreditations &
Standards
We are fully accredited and committed to maintaining the highest industry standards across all areas of our work.

Our accreditations include:
→Triple STS
→ Gas Safe Registered
→ F-Gas Certified
→ SafeContractor Approved
→ OFTEC Registered
Our team also holds a range of commercial certifications and tickets, ensuring we are fully qualified to work across complex and large-scale environments.
Accredited installers
We are proud to be accredited installers for leading manufacturers, allowing us to deliver reliable, high-performance systems backed by trusted brands.
This means our clients benefit from proven products, expert installation and confidence in long-term performance.
Our Clients
We work with a wide range of clients across domestic and commercial sectors, including property managers, developers and contractors.
Our client base includes established organisations such as Rendall & Rittner, alongside a growing portfolio of new build and commercial projects.
No matter the size or scope of the project, our focus remains the same: delivering quality work and building lasting relationships.
What our clients say
Our reputation is built on trust, and we’re proud of the feedback we receive from our clients.
Across platforms such as Google and Trust Index, we consistently receive positive reviews highlighting our professionalism, reliability and quality of work.
This feedback reflects the standards we set across every part of the business.
Gas Safe Registered Engineers Southampton
C.S. Plumbing and Heating Services Ltd are fully qualified and approved engineers with Gas Safe Register (No 579688), the UK’s largest certification board for gas engineers. This means we are vetted and reviewed by strict assessments.