Extensions, bespoke kitchens, loft conversions and fine joinery — delivered by a small, trusted team that turns up on time, works tidy, and finishes to a standard the next generation will still be proud of.
Our Specialisms
Most of our work comes through personal recommendation. That is because we keep our scope tight and the standard high — we are builders and joiners first, with our own qualified tradespeople on every job.
Our Craft
Most builders sub the joinery out. We do not. Robert and Mark are qualified joiners themselves, and that shows up everywhere — in made-to-measure wardrobes that fit the wall to the millimetre, in kitchen cabinetry built to outlast the appliances, in skirtings and architraves that sit flush a decade later.
A Family Firm
RG Building Services was founded by Robert Gay in 1981 and ran as a sole trader until 2005, when we became a limited company. Today, Robert and his son Mark lead a small team of trusted tradespeople from our base in Morley, Leeds.
The vast majority of our work still comes through personal recommendation. We have never needed to advertise heavily, because most weeks we are quoting on jobs introduced by past clients or their friends and neighbours. That is a position we have worked 44 years to earn, and we are not about to take any shortcuts that would put it at risk.
In Their Own Words
Mark and his team developed our full width extension during Spring 2025. Their work from start to finish was great in all aspects and the team's manner was polite and relaxed. We are extremely well satisfied with the process and results.
RG have transformed the downstairs of our house. They converted a living/dining room and small kitchen into a kitchen diner and separate living room. We also had a conservatory we did not use. Mark and the team insulated and plastered the roof and we now have an additional room. We will definitely have them back.
Such incredible service. Communication was clear from start to finish. Tom was on time on the arranged day and was exceptional at both explaining the work and completing it. Very tidy as well and clear attention to detail.
Mark turned up on time and went straight on with the job. No fuss, mess or problems. A very professional job from someone who should be on everyone's radar. Very happy to recommend.
Robert was warm, friendly and polite. He gutted, replastered and fitted our new bathroom. First class work from start to finish, and a lovely bloke to have in the house.
Mark and his team developed our full width extension during Spring 2025. Their work from start to finish was great in all aspects and the team's manner was polite and relaxed. We are extremely well satisfied with the process and results.
RG have transformed the downstairs of our house. They converted a living/dining room and small kitchen into a kitchen diner and separate living room. We will definitely have them back.
Such incredible service. Communication was clear from start to finish. Very tidy as well and clear attention to detail.
Mark turned up on time and went straight on with the job. No fuss, mess or problems. A very professional job from someone who should be on everyone's radar.
Robert was warm, friendly and polite. He gutted, replastered and fitted our new bathroom. First class work from start to finish.
Get in Touch
Most quotes start with a free site visit. Robert or Mark will come round, take a proper look, and put together a clear, broken-down estimate so you know exactly what you are paying for. No pressure, no sales pitch, no hidden costs further down the line.