Welcome to Certified Group Limited,


Affiliated with Certified Gas Heating Limited.


Established in 2012, A fast-growing company with an impressive reputation accommodating your plumbing, heating and gas constructively.



Over the recent years we have started to offer additional services which include: Electrical, renewables, drainage, carpentry, roofing, property renovations, Loft conversions and kitchen extensions, thus the reason for the name change as it fits our image at present.




We at Certified Group are known for being passionate, driven, professional and organised tradesmen at all times. We are approved contractors rated a “5 Star company for quality services” on platforms such as Which Trusted Trader, Trust Pilot and Checkatrade etc.



Ourselves at Certified group have a remarkable track record for our hard work, performance, quality, customer service and efficiency.



We are based in Greenwich/London as well as Dartford/Kent and we cover the whole of the capital including the surrounding areas. We offer a 24/7 emergency Call out services, and so much more.


Trades offered

Builder
Soundproofing
Partition walls
Builder general
Bathrooms
Wet rooms
Bathroom fitter
Bathroom Design
Bathroom tiling
Bedrooms
Fitted wardrobes
Bedroom fitter
Bedroom design
Brickwork
Bricklayer
Stonework/Stonecladding
Brick work
Windows, Doors and Conservatories
UPVC windows/doors
Bifold doors
Porches
Secondary glazing
Doors
Fire door fitting and maintenance
Double glazing
Window fitter
Conservatories
Skylight/Loft windows
Velux windows
Carpenter and Joiner
Staircases
Door fitting/hanging
Timber Frame Specialist
Joinery
Plasterer
Liquid screeding
Screeding
Lime plastering
Plastering
Rendering
Coving / Moulding
Skimming
Electrician
Smoke alarms installation
Fusebox / Fuseboards
Electric boiler installation / servicing
Rewiring
Fault finding
Immersion heating installation
Electric boiler repair
Storage heaters
Electric showers
General electrical work
Lighting / LED lighting
Emergency electrician
Electric cookers installation
Electric vehicle charging points
Garden lighting
Central Heating
Gas emergencies
Gas cooker fitting/repair
Landlord gas safety testing / certificates
Emergency call out
Flooring
Laminate floor laying
Wood floor laying
Floor repair
Vinyl floor laying
Floor laying
Tiler
Wall tiling
Stone/slate tiling
Floor tiling
Kitchens
Kitchen design
Kitchen installation
Kitchen tiling
Bespoke kitchens
Painter and Decorator
Interior decorating