Mechanical room — storage tanks, expansion tank, and hydronic piping.
(Service / 03)
Mechanical HVAC & Plumbing
Complete HVAC and plumbing services for commercial and institutional projects across Ottawa and Eastern Ontario — from design-assist to commissioning.
Arrow Mechanical provides complete HVAC and plumbing services for commercial and institutional projects across Eastern Ontario. As an experienced commercial subcontractor, our team installs heating, cooling, ventilation, and plumbing systems for new construction and interior fit-ups, working seamlessly with general contractors and engineering consultants to meet schedules and specifications.
In addition to large-scale projects, Arrow Mechanical regularly acts as the prime contractor for technically complex retrofits. Our experience includes boiler and chiller replacements, building automation upgrades, and process-piping installations in occupied facilities. Our pipefitters, plumbers, and sheet-metal crews hold the certifications required for healthcare, government, and food-service environments.
Arrow Mechanical is known for practical problem-solving, strong trade coordination, and dependable execution on every project — regardless of size.
Talk to our estimating teamOverview
HVAC and plumbing built for commercial buildings — whether we're the sub on a major capital job or the prime on a complex retrofit.
- 01New construction HVACHeating, cooling, and ventilation for commercial & institutional new builds
- 02Interior fit-up plumbingDomestic water, sanitary, and gas for tenant fit-ups on tight turnover schedules
- 03Boiler & chiller replacementsPhased equipment swaps in occupied facilities, with minimal downtime
- 04Building automation upgradesControls retrofits and BAS front-end migrations for institutional clients
- 05Process & specialty pipingMedical gas, lab, and food-service piping with required certifications
- 06Planning & commissioningDesign-assist support through balancing, commissioning, and turnover
Selected work
From the field
Site photos · HVAC & Plumbing
Rooftop air handling unit.
Domestic hot water tanks and piping.
Rooftop condensing units.
Rooftop equipment with guardrails and access ladder.
Pricing a commercial mechanical scope?
Send us the drawings or the equipment list. We'll come back with a number, a sequence, and the coordination questions worth raising before bid.
Contact us