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Randall Plumbing & Heating Limited Logo
Gold text "EST." between two horizontal gold lines.

Winnipeg's Commercial Mechanical Contractor Since 1905

Mechanical construction, fabrication, and design-build: Randall Plumbing & Heating delivers full-scope commercial mechanical contracting across Winnipeg and Manitoba, backed by generations of experience and the latest building information modelling technology.

About Randall

Mechanical construction, fabrication, and design-build: Randall Plumbing & Heating delivers full-scope commercial mechanical contracting across Winnipeg and Manitoba, backed by generations of experience and the latest building information modelling technology.
Plumber tightening a pipe fitting with an adjustable wrench.

COMMERCIAL MECHANICAL SERVICES

Building owners, general contractors, and engineers have long trusted Randall to deliver mechanical systems that work, and keep working. Our team handles every stage of a commercial mechanical project: construction, fabrication, installation, ongoing service, and maintenance.

Mechanical Solutions

Full-scope mechanical construction for new builds and renovations, from process piping to central energy plants.
Learn About Mechanical Solutions

Plumbing

Commercial service plumbing, including backflow testing, water treatment, and day-to-day repairs.
Learn About Plumbing

HVAC

Boilers, refrigeration, commercial building air conditioning, and annual maintenance contracts.
Learn About HVAC

Design Build / Design Assist

Bring us in early. We help ensure your mechanical design can be built on budget and as intended.
Learn About Design Build / Design Assist

BIM & Laser Scanning

Building information modelling, 3D laser scanning, and off-site fabrication for cleaner, faster installs.
Learn About BIM & Laser Scanning

Certified, Licensed and Proven

Our team carries the tickets, certifications, and memberships that commercial mechanical work demands, from COR safety certification to CSA-certified medical gas installers, Class A Gasfitter licensed technicians, and City of Winnipeg–certified fire inspectors.

Have a mechanical project to price?

Send us your drawings, invite us to bid, or reach out about service for an existing building.

Our team is ready to help.

Randall Plumbing & Heating Limited Logo

1244 Border Street, Winnipeg, MB R3H 0M6

Tel: 204 775 8406

© 2026 Randall Plumbing & Heating Ltd. All Rights Reserved.