Expert boiler installations & full heating upgrades in Worthing

Accredited & approved installers

Request your free quote

Tell us what you need - we'll call you back the same day.

You Get In Touch

However you reach us: phone, WhatsApp, Instagram, email, or the website, we respond fast. No call centres, no chasing. You'll speak directly with someone who understands the trade, so we can start understanding what you need from the very first message.

We Gather the Details

For most jobs, we can scope everything from photos and a short video sent straight to us, the boiler, the leak, the bathroom, the tank, no need to wait in for someone to “come and have a look.” For more complex or larger projects (full bathroom renovations, system relocations, multi-room works), we'll arrange a site visit so we can measure, assess access, and plan properly. Either way, you'll always know which route your job needs and why.

You Get a Clear, Honest Quote

Using the information gathered, we provide a transparent, itemised quote, what's included, what's excluded, and what it'll cost, with no vague estimates or hidden extras. If finance options or our Warm Home Guarantee terms apply, we'll explain them clearly at this stage so you can make an informed decision.

We Book You In and Confirm Everything

Once you're happy to proceed, we schedule the work at a time that suits you. You'll get confirmation ahead of the appointment, and we'll give you notice on the day so you're never left guessing when we'll arrive.

The Work Gets Done — Properly

Our Gas Safe registered engineers carry out the work to a high standard, using trusted brands like Worcester Bosch, Vaillant and Baxi. We keep you informed throughout, leave the space clean and tidy, and walk you through anything you need to know before we leave, including user guides for new systems where relevant.

We Stay In Touch

The relationship doesn't end when we pack up the van. We follow up to make sure everything's working exactly as it should, you're covered by manufacturer warranty (where applicable) and you're on our radar for future care, and a simple way to refer friends, family, or other trades through S2 Connects.

Built on purpose

Every business has a start-up story. Ours started with frustration - years of watching decisions get made for speed, not standard. Materials chosen because they were quick, not right. Jobs rushed instead of finished properly. So Samuel built something different.

S2 exists because this area deserves a company that turns up, does exactly what it says it will, and stands behind the work long after the van's gone - giving every job the time it actually needs and the materials it actually deserves.

We're proud to be part of the community we grew up in: reliability over shortcuts, honesty over excuses, and quality that's built to last. Not the flashiest promise in the trade - just the one we intend to keep.

West Sussex & surrounding areas

Areas we serve

Based in Worthing, we cover right across the South Coast and surrounding areas - from Portsmouth in the west to Eastbourne in the east, and up towards Crawley - for boiler installs, conversions, full heating systems and bathrooms.