Perfect temperature.
Every room.
All year round.
Southwater-born engineer Doug Ruby brings efficient cooling and heating to homes and light commercial premises across West Sussex — with paramount attention to detail on all makes.
Everything from a quick service to a full installation
Installation
Efficient cooling & heating, fitted discreetly and tidily — right first time, sized properly for your space.
Service & Maintenance
Regular servicing keeps any make running cleanly, quietly and at its most efficient.
Repairs
Something not right? Honest diagnosis and a proper fix, fast — on all makes and models.
Sales & Advice
Independent guidance on the right system for your home, your comfort and your budget.
Born & bred in Southwater. Trusted across West Sussex.
Doug built RBY on a simple promise: paramount attention to detail, on every job, on all makes. You get efficient cooling and heating, a tidy install, and a straight-talking local engineer who answers his own phone.
Covering West Sussex & Surrey
Based in Southwater, serving homes and businesses across the area. Not sure if you're in range? Just ask Doug.
Doug's reels
Homeowners and businesses across West Sussex rate Doug five stars.
“Doug has just installed 3 air con units in our (not very straightforward!) terraced house. He did a brilliant job and was quick, efficient and very tidy. It was a pleasure to have him work for us and I’d highly recommend….and in…”
“Doug was absolutely fantastic from start to finish. He was professional, friendly, honest, and incredibly efficient. He took the time to explain everything clearly, arrived on time, and left everything spotless when the job was…”
“Highly recommend. Good clear communication when initially making the appointment for Doug to come out. Doug was professional, helpful and worked quickly as we were an open business. Will be using for all future air conditioning…”
Let's get your space comfortable
Send Doug a message for a free, no-obligation quote — home or business — or reach him directly any of these ways.
Air conditioning sales, service & maintenance for homes and light commercial premises across West Sussex & Surrey. Local & fair, with paramount attention to detail on all makes.
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Refcom F-Gas Certified · Public Liability & Professional Indemnity insured.