Commercial Services
Mechanical Services Built for Complex Buildings
HVAC, plumbing, automation, and maintenance expertise for commercial, institutional, and multi-residential properties.
OUR EXPERTISE
HVAC & Plumbing Services
Licensed, insured mechanical services for residential, commercial and institutional properties across Ottawa and the corridor.
COMPLETE CARE
Reliable Service for Every System
HVAC Service
Heating, ventilation and air conditioning service for multi-unit, commercial and institutional properties.
AC Repair & Replacement
Responsive diagnostics, repair and replacement for efficient, dependable cooling.
Furnace & Heating
Boilers, furnaces, rooftop units and VRF systems serviced by experienced technicians.
New System Installation
Energy-efficient HVAC installations designed around your building and operational needs.
Plumbing Services
Drain cleaning, water heaters, leak detection, repiping and repair for every building type.
Maintenance Plans
Proactive scheduled maintenance that reduces downtime and helps prevent costly emergency calls.
BUILT FOR PROPERTY PERFORMANCE
Specialized Mechanical Support
Clear communication, coordinated scheduling and detailed reporting for property managers, facilities teams and institutions.
HVAC Services
AC repair and replacement, heating systems, rooftop units, VRF service and new installations.
Plumbing Services
Drain and sewer service, water heaters, leak detection, repairs and full building upgrades.
Maintenance Plans
Scheduled inspections and preventive care that protect assets, tenants and operations.
COMPLETE CARE
Reliable Service for Every System
Professional mechanical expertise for the systems your property depends on.
HVAC Services
AC repair and replacement, furnaces, boilers, rooftop units, VRF systems and new installations.
Plumbing Services
Drain cleaning, water heater repair, leak detection, repiping and responsive emergency plumbing.
Maintenance Plans
Preventive maintenance programs that protect performance, reduce downtime and support your budget.
WHAT WE DO
Mechanical Services Built for Reliability
From urgent repairs to long-term planning, our team keeps critical building systems operating efficiently.
AC Repair & Replacement
Responsive diagnostics, repair and replacement for dependable cooling.
Furnace & Heating Systems
Service for furnaces, boilers, rooftop units and VRF heating systems.
Drain Cleaning & Clogs
Hydro jetting and camera inspection for clear, reliable drainage.
Water Heater Repair & Install
Tankless, boiler and large-system water heater solutions.
Ready to Work With a Professional Partner?
Book online or call. We serve Ottawa, Kingston, Toronto and Montreal with institutional-grade reliability.
Licensed, insured and bonded with 24/7 emergency response.

Complete Mechanical Coverage
Coordinated service and project delivery for occupied commercial, institutional, and multi-residential buildings.
HVAC Installation
System replacements, rooftop units, boilers, VRF, and new construction coordination.
HVAC Service
Responsive diagnostics, repairs, and emergency support for critical building systems.
Preventive Maintenance
Planned inspections and lifecycle support that reduce downtime and operating risk.
Commercial Plumbing
Repairs, upgrades, leak response, drain service, and fixture replacements.
Building Automation
Controls integration and optimization for comfort, visibility, and energy performance.
Tendered Projects
Reliable execution for publicly tendered mechanical scopes and capital projects.
Institutional Facilities
Mechanical support for schools, healthcare, offices, and public-sector buildings.
Multi-Residential
Coordinated work for apartments and condominiums with tenant communication in mind.
Occupied Buildings
Expert Execution With Minimal Disruption
Plan Your Next Mechanical Project
Talk with Greenspan Mechanical about service, maintenance, upgrades, or a tendered project.
Serving commercial, institutional, and multi-residential properties across Ottawa and beyond.
