Gas Fitting Services in BC
Certified residential and commercial gas fitting across British Columbia — new construction, furnace replacement, pool boilers, MUA, RTU, restaurants, high rises and more.
New Construction
From start to finish we have the knowledge to get the job done on budget and on time.
Renovations
No job is too small! Let us take care of all your upgrades for natural gas appliances.
Restaurants
Years of experience in restaurant installations including McDonald's, Tim Horton's and fine dining.
Commercial
From makeup units to temporary heating, D John Gas can take care of all your commercial needs.
High Rises
Our certified gas fitters have done apartment buildings, retirement homes and hotels. No job is too big!
Furnace Replacement
Our experienced technicians can quickly remove your old furnace and install a new one. Don't be left in the cold.
Fireplace Installation
We install gas fireplaces for residential and commercial properties across BC.
Underground Lines
Safe and code-compliant underground gas line installation for all property types.
Natural Gas BBQ & Patio Heating
Extend your outdoor season with natural gas BBQ hookups and patio heaters.
Pool Boilers
We supply, install, and service natural gas pool boilers for residential and commercial pools — keeping your water warm and your system running efficiently year-round.
Makeup Air Units (MUA)
We install and service makeup air units for commercial kitchens, industrial facilities, and high-ventilation spaces. Units are typically supplied by others — contact us to discuss your project.
Rooftop Units (RTU)
We install and service gas-fired rooftop units for commercial and industrial buildings. Units are typically supplied by others — contact us to discuss your project.