Greenspan Mechanical
Mechanical Systems That Keep Portfolios Moving
Professional HVAC and plumbing service for property managers, commercial facilities, institutions, and multi-residential portfolios.
Emergency? Call (613) 899-9930 — 24/7
24/7
Emergency response
Licensed • Insured • Preferred Vendor
Professional HVAC & Plumbing for Property Managers & Institutions.
Reliable, responsive mechanical services that protect asset value and deliver exceptional tenant experiences. Serving Ottawa and the corridor to Kingston, Toronto & Montreal.
LICENSED • INSURED • PREFERRED VENDOR FOR INSTITUTIONAL PROPERTIES
Professional HVAC & Plumbing for Property Managers & Institutions.
Reliable, responsive mechanical services that protect asset value and deliver exceptional tenant experiences. Serving Ottawa and the corridor to Kingston, Toronto & Montreal.
24/7
Emergency response
TRUSTED PARTNER
Built for reliable service
25+
Years experience
Licensed, insured mechanical expertise.
1,240
Jobs completed
Responsive service across Ontario and Quebec.
98%
Customer satisfaction
Clear communication and dependable follow-through.
Licensed in ON & QC • Fully insured & bonded • 24/7 emergency response
FOR PROPERTY MANAGERS
A trusted mechanical partner
We work with Property Management companies and institutions across Ottawa and the corridor to protect building assets, maintain tenant satisfaction, and minimize downtime.
Multi-Unit Residential
HVAC and plumbing service for apartment buildings and condominiums. Coordinated scheduling, minimal tenant disruption, and clear reporting for property managers.
Institutional & Commercial
Schools, healthcare, office buildings, and retail. Preventive maintenance programs, large-scale installations, and rapid emergency response with full documentation.
Preferred Vendor Partnership
Dedicated account support, priority response, scheduled maintenance to reduce costly emergency calls, and transparent invoicing ready for your systems.
OUR EXPERTISE
HVAC & Plumbing Services
AC Repair & Replacement
Residential, commercial & institutional.
Furnace & Heating Systems
Boilers, rooftop units, and VRF.
New System Installation
Energy efficient & high-performance.
Drain Cleaning & Clogs
Hydro jetting & camera inspection.
Water Heater Repair & Install
Tankless, boilers & large systems.
Leak Detection & Repair
Non-invasive detection for all building types.
OTTAWA-BASED
Built for reliability
Part of Greenspan Developments Inc. We deliver professional HVAC and plumbing services for homes, businesses, multi-unit buildings, schools, and institutions across Ottawa, Kingston, the GTA, and Montreal.
Residential, commercial & institutional expertise
Minimal disruption to tenants and operations
Upfront pricing and detailed reporting
Proactive maintenance programs for property managers
What our clients say
Real customers, real results.
★★★★★
Fast response for a commercial rooftop unit failure on one of our Ottawa properties. They had it running the same day and handled follow-up professionally with our team.
Property Manager
Ottawa multi-unit portfolio
★★★★★
Full institutional HVAC upgrade in Kingston. Professional crew, clean work, on budget and on schedule. They understand how to work around tenants and operations.
Director of Facilities
Kingston institution
★★★★★
Major plumbing repipe on a multi-unit building in Gatineau. They coordinated everything smoothly, kept disruption to residents very low, and provided excellent documentation for our records.
Asset Manager
Gatineau portfolio
Trusted Performance
Reliable service at every call
25+
Years experience
Mechanical expertise for complex properties.
1,240
Jobs completed
Responsive work across Ontario and Quebec.
98%
Customer satisfaction
Clear communication and dependable results.
Licensed, insured and bonded, with 24/7 emergency response when your property needs it most.
For Property Managers
A trusted mechanical partner
We work with property management companies and institutions to protect building assets, maintain tenant satisfaction, and minimize downtime.
Multi-Unit Residential
Coordinated HVAC and plumbing service for apartment buildings and condominiums.
Institutional & Commercial
Preventive maintenance, large-scale installations, and rapid emergency response.
Preferred Vendor Partnership
Dedicated support, priority response, scheduled maintenance, and transparent invoicing.
Our Expertise
HVAC & Plumbing Services
Residential • Commercial • Institutional
HVAC Services
AC repair and replacement, furnaces, boilers, rooftop units, VRF systems, and new installations.
Plumbing Services
Drain cleaning, water heater repair and installation, leak detection, repiping, and emergency response.
Maintenance Plans
Proactive service programs that protect your equipment, budget, tenants, and reputation.
Request service in about a minute
Choose a time that works for you. Our technicians serve Ottawa, Kingston, Toronto & Montreal with the right parts and expertise.
Mon–Fri 7am–7pm • Emergency 24/7
Proudly Serving
Ottawa & the Corridor
Serving residential, commercial and institutional clients across Ontario and Quebec.
Ottawa & Gatineau
Headquarters, full coverage, and fast emergency response.
Kingston & Eastern Ontario
Kingston, Brockville, Cornwall, Belleville, and surrounding areas.
Greater Toronto Area
Toronto, Mississauga, Brampton, Markham, and the GTA.
Montreal & Western Quebec
Montreal, Laval, Longueuil, and surrounding communities.
Greenspan Mechanical
Ottawa-based. Built for reliability.
Part of Greenspan Developments Inc., we deliver professional HVAC and plumbing services for homes, businesses, multi-unit buildings, schools, and institutions across Ottawa, Kingston, the GTA, and Montreal.
Residential, commercial & institutional expertise
Minimal disruption to tenants and operations
Upfront pricing and detailed reporting
Technicians background-checked & fully insured
Ready to work with a professional partner?
Request service online or call. We serve Ottawa, Kingston, Toronto & Montreal with institutional-grade reliability.
Built for portfolios
A Responsive Partner for Complex Properties
25+
Years of experience
Mechanical expertise for demanding building environments.
1,240
Jobs completed
Coordinated work across commercial and multi-unit sites.
98%
Customer satisfaction
Clear communication, dependable follow-through, and accountable service.
Licensed, insured, and bonded service designed around operational continuity.
Core capabilities
Mechanical Service for Every Building Need
One accountable team for planned maintenance, responsive repairs, and capital improvements across your portfolio.
Commercial HVAC
Rooftop units, boilers, VRF, ventilation, cooling, and system upgrades managed for reliable performance.
Commercial Plumbing
Leak detection, drain service, water heating, repiping, and emergency plumbing support for occupied properties.
Preventive Maintenance
Scheduled inspections and proactive service that help reduce downtime, extend equipment life, and control costs.
Why Greenspan
Service That Respects Your Operations
We plan around occupancy, access, and building priorities so essential work is completed with confidence.
Trained Professionals
Qualified technicians bring disciplined workmanship, safety awareness, and clear reporting to every visit.
Minimal Disruption
Coordinated scheduling and tenant-conscious execution help keep your building operating smoothly.
Portfolio Experience
From single facilities to multi-site portfolios, we provide consistent standards and responsive support.
Long-term reliability
Maintenance Contracts That Protect Performance
Trusted expertise
Ready for Institutional and Automated Buildings
Greenspan Mechanical supports complex facilities with practical mechanical expertise and responsive coordination.
Institutional work
Reliable HVAC and plumbing support for schools, healthcare, offices, retail, and other essential facilities.
Building automation
Mechanical service informed by system performance, controls, and the operational needs of your building.
Occupied properties
Work planned around tenants, staff, visitors, and daily operations to reduce disruption.
Emergency readiness
24/7 emergency response when a critical mechanical issue cannot wait.
Keep Your Building Systems Working
Talk with Greenspan Mechanical about planned maintenance, repairs, upgrades, or urgent service for your portfolio.
Call (613) 899-9930 • Mon–Fri 7am–7pm • Emergency 24/7
