MAHER
MECHANICAL

Precision commercial plumbing and heating solutions for Newfoundland & Labrador.

Industrial Boiler Room

Trusted by Top Contractors in NL

Rock Solid Installations

Our Services


Commercial Plumbing & Mechanical

Large-scale piping, refits, and new construction. From critical medical gas lines to boiler room retrofits, we ensure our work complies with all provincial codes.

Medical Gas Piping
Commercial Boilers
Boiler Room Retrofits
Pump & Valve Service
Steam Heating
Hydronic Heating
Radiant Floor Systems
Compressed Air Systems
Industrial Plumbing
Residential plumbing rough-in showing ABS drain pipe installation through floor trusses in new construction home in St. John's, NL

Residential New Builds

We bring industrial precision to custom home construction. Partnering with contractors for high-efficiency hydronic heating and complete plumbing rough-ins and finishes.

Commercial Building Maintenance

Reliable service contracts for condos, apartments, and commercial rentals. 

Emergency Maintenance Coverage
Annual Inspections
Drain Cleaning
Heating Plant Maintenance
Downtown St. John's skyline.

Portfolio

Proven in the Field

Our reputation is built in the mechanical rooms of Newfoundland's most critical facilities. From hospital medical gas lines to commercial boiler rooms, we deliver systems that pass inspection the first time.

Client Feedback

TRUSTED ON SITE

"Jason installed a wood/electric hot water radiation system in my house. Meticulous with his install and was quick and efficient with his work. Highly recommend."

Josh Reddy

Controls Supervisor, Control Pro

"I’ve dealt with Jason for a number of years now while he was working at the health science center. He has been nothing but professional and has an exceptional eye for detail. The calibre of his work is second to none; I would definitely recommend Maher Mechanical for any projects."

Steve Hollet

Medical Gas Rep, NL Health
Jason Maher, Red Seal owner-operator of Maher Mechanical Ltd., standing in front of a service truck in St. John’s, Newfoundland.

Owner-Operated

FOREMAN’S STANDARD

Built on Jason Maher’s well over a decade tenure in commercial plumbing and working as site Foreman, Maher Mechanical Ltd. delivers industrial-grade precision to the Newfoundland and Labrador market. 

As a Red Seal owner-operator, Jason applies elite coordination and mechanical competency to every project from complex commercial retrofits to new residential builds.

Red Seal

Certified Team

$5M

Liability Insured

GET IN TOUCH

Operating Hours

Mon - Fri: 8:00AM – 5:00PM
Sat - Sun: Available for Emergencies

Service Area

Maintaince or Emergencies St. John's and surrounding areas

Commercial New Builds Newfoundland and Labrador


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