Hydronic heat
Radiators, baseboards, radiant loops, and combi systems need different install planning.
Professional boiler installation for reliable home heating. We install high-efficiency models with proper venting and all safety checks.
Mississauga-based HVAC service with clear communication before work begins.
No hidden fees or surprises. You approve the price before we start any work.
Call (437) 999-4242 any time. We answer outside business hours.
If something needs review after the visit, contact OLU HVAC and the team will explain the next step.
Fill out the form and we'll get back to you within 24 hours. Or call us directly for immediate help.
No obligation. We'll call you within 24 hours.
Service Details
Boiler installation requires sizing, venting, gas, piping, pumps, controls, and system water review. The goal is reliable hydronic heat, not just swapping boxes.
Radiators, baseboards, radiant loops, and combi systems need different install planning.
Modern boiler installs often require venting and gas-line review before equipment is selected.
Circulators, zone valves, expansion tanks, and near-boiler piping affect performance.
Thermostats, outdoor reset, and zoning need to match the heating layout.
Inspection Focus
Process
We start with the symptoms, equipment type, location, access notes, and how urgent the issue is.
The technician checks the parts of the system that can actually cause the problem before quoting work.
You get a practical repair, maintenance, or replacement recommendation before approved work begins.
Real answers to questions Mississauga and GTA customers ask us most.
Yes. Combi boilers handle both heat and hot water, which can suit homes with limited space. We help you choose between combi and a separate boiler plus tank.
Most boiler installations take one to two days depending on existing piping and venting.
Yes. We size and install high-efficiency condensing boilers and update the venting as needed.
Yes. We do code-compliant gas line work as part of the installation.
Olu HVAC Mississauga is open 24 hours. Call us, email us, or send a message.