From boiler installations to full heating system design, we deliver reliable, expert service backed by over 25 years of experience. Gas Safe registered and committed to getting the job done right.
Registered Engineers
Fully certified for all gas work — your safety guaranteed.
Years Experience
Evohome Certified Installers
Expert installation of high-efficiency boilers from ATAG, Vaillant, and other leading manufacturers. We handle everything from survey to commissioning.
Complete central heating design, installation and upgrades. Radiator systems, underfloor heating, and full system powerflushing.
Annual gas safety inspections, boiler servicing, and landlord gas safety certificates. Gas Safe registered — Reg. No. 5939259 & 5939258.
Comprehensive plumbing from bathroom installations to leak repairs. Unvented hot water cylinders, water treatment, and general maintenance.
Complete first fix installation services for new builds and extensions. We handle all pipework, gas, and connections during the construction phase.
First fix pipework for heating systems in new builds and extensions
Supply and waste pipe installations for kitchens and bathrooms
Gas supply routing and connection points, certified to current regs
UFH loop installation during build phase for optimal coverage
SVP, soil stacks and waste pipe routing for all sanitary fittings
Pre-plumb for unvented cylinders, boilers and plant equipment
We're certified Honeywell Evohome installers, bringing smart heating technology to homes across London and the South East. Experience the future of heating control today.
Control each room independently, setting different temperatures and schedules to match your lifestyle and save energy.
Reduce your heating bills with intelligent scheduling, learning algorithms, and real-time energy feedback.
Control your heating from anywhere via smartphone, tablet, or web portal. Never come home to a cold house again.
Recent projects across London and the South East
Cox & Waite was founded on a partnership of expertise and customer focus. Tony and Oli bring decades of combined experience in heating and gas engineering, delivering quality workmanship on every project.
With over 25 years of experience in heating and gas engineering, Oli brings deep technical knowledge and a commitment to quality workmanship. His meticulous approach ensures every installation meets the highest standards.
Tony combines technical expertise with a focus on customer service, ensuring every project runs smoothly from initial consultation to completion. His attention to detail and communication keep clients informed and satisfied throughout.
Covering London and the South East
Gas Safe Register
Tony Waite: 5939259
Oli Cox: 5939258
Website by Birtwistle Consulting