Commercial Services

Mechanical Services Built for Complex Buildings

HVAC, plumbing, automation, and maintenance expertise for commercial, institutional, and multi-residential properties.

Engineer servicing rooftop mechanical equipment on a commercial building
OUR EXPERTISE

HVAC & Plumbing Services

Licensed, insured mechanical services for residential, commercial and institutional properties across Ottawa and the corridor.

Technician repairing an outdoor air conditioning unit
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.

Technician servicing an outdoor air conditioning unit

HVAC Services

AC repair and replacement, heating systems, rooftop units, VRF service and new installations.

Technician inspecting commercial mechanical equipment

Plumbing Services

Drain and sewer service, water heaters, leak detection, repairs and full building upgrades.

Commercial mechanical equipment for preventive maintenance

Maintenance Plans

Scheduled inspections and preventive care that protect assets, tenants and operations.

24/7 EMERGENCY RESPONSE

Need Service Now?

Get responsive HVAC and plumbing support from a licensed, insured team that understands your property and priorities.

COMPLETE CARE

Reliable Service for Every System

Professional mechanical expertise for the systems your property depends on.

Technician servicing an outdoor HVAC unit

HVAC Services

AC repair and replacement, furnaces, boilers, rooftop units, VRF systems and new installations.

Technician performing mechanical service

Plumbing Services

Drain cleaning, water heater repair, leak detection, repiping and responsive emergency plumbing.

Technician maintaining an air conditioning system

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.

HVAC technician providing professional service

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

Coordinated Scheduling

Work plans aligned with building operations, access requirements, and stakeholder communication.

Safety-First Delivery

Licensed, insured, and bonded teams that respect site protocols and active environments.

Clear Accountability

Responsive project communication, documented service, and dependable follow-through.

Safety professional inspecting an active commercial building

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.

Engineer working on rooftop equipment at a commercial building