Who We Are
About Roystones Limited
A family-run construction company serving London homeowners for over 40 years. Built on trust, quality, and a genuine care for every project we take on.
20+
Years in business
500+
Projects completed
32
London boroughs served
100%
Gas Safe registered
Our Background
Our Story
Roystones Limited was founded with a simple belief: that every homeowner deserves honest advice, skilled tradespeople, and a finished result they're proud of. Over two decades later, that belief still drives everything we do.
We started as a small team of gas engineers and builders working across Central London. Word spread quickly not through advertising, but through recommendations from satisfied customers. Today we cover all London boroughs, handling everything from a single boiler replacement to a full house conversion.
We're Gas Safe registered, fully insured, and committed to completing every job on time and within budget. No surprises, no hidden costs just straightforward, quality work.
Our Promise
Why Choose Roystones?
We know you have plenty of choice. Here's what sets us apart.
Gas Safe Registered
All our gas engineers are fully Gas Safe registered. We carry our ID on every job you can verify us on the Gas Safe Register at any time.
Fully Insured
We carry full public liability insurance on every project, giving you complete peace of mind from the first day on site to the last.
Honest Pricing
We provide detailed, written quotes before any work begins. No vague estimates, no surprise invoices the price we quote is the price you pay.
One Point of Contact
You deal with us directly from quote to completion. No subcontractors you've never met our own skilled team carries out all the work.
Clean & Respectful
We treat your home with care. We protect floors and furniture, tidy up at the end of each day, and leave the site clean when the job is done.
Guaranteed Work
We stand behind everything we do. If something isn't right, we'll come back and fix it no arguments, no call-out charges.
Accreditations & Memberships
Gas Safe Register
All gas engineers registered and verified
Fully Insured
Public liability insurance on every project
Trading Standards Approved
Vetted and approved trader
Which? Trusted Trader
Independently reviewed and endorsed
Ready to Get Started?
Call us or send a message for a free, no-obligation quote. We cover all London boroughs.