When the heat or air conditioning fails, staff, customers and tenants feel it right away. Lancaster Heating and Cooling installs, maintains and repairs heating, ventilation and air conditioning for offices, plazas, restaurants, medical buildings and multi-unit properties across Hamilton, Halton and Niagara, with 24/7 emergency service.
Request a Commercial QuoteCommercial HVAC services
- Rooftop units (RTUs): sizing, replacement, crane lifts, start-up and repair.
- Commercial maintenance: spring and fall inspections for every building you manage.
- 24/7 commercial repair: all brands of commercial heating and cooling equipment, day or night.
- Construction and tenant fit-outs: HVAC for new builds, renovations and changes of use.
- Split, ductless and heat pump systems: for offices, server rooms, additions and spaces without ductwork. See ductless heat pumps.
- Make-up air: replacing the air kitchen hoods and exhaust fans remove.
- Unit heaters: gas-fired unit heaters for shops, warehouses and light industrial spaces.
- Commercial water heaters: high-capacity tank and tankless systems. See water heaters.
- Gas lines: new lines, extensions and equipment connections. See gas line services.
- Ventilation and air quality: fresh air, humidity control and filtration. See air quality.
Fabricated in our own sheet metal shop
Most HVAC contractors order custom ductwork and fittings from an outside shop and wait. We have our own sheet metal fabrication shop, so transitions, plenums, curb adapters and full duct systems are designed, built and installed by the same team. That means faster turnaround and parts that fit the first time, especially on renovations, tenant fit-outs and larger homes. See custom ductwork fabrication.
One team for the whole project
As part of Lancaster Group, we can coordinate electrical, plumbing, sheet metal and combustion work alongside your heating and cooling. On projects that need more than one trade, you get one point of contact, one schedule and one accountable team.
Planning a larger commercial or industrial project? Tell us what you need and we’ll put the right team on it.
Who we work with
We work on every kind of commercial building, including restaurants, medical and professional offices, offices, plazas and multi-unit properties, and shops, warehouses and light industrial spaces. Whatever the building, you get the paperwork commercial work requires, including certificates of insurance and WSIB clearance.
Maintenance and 24/7 repair
Planned maintenance is the best way to avoid a breakdown in a heat wave or cold snap. See commercial preventive maintenance. When something fails, we’re on call 24 hours a day, 365 days a year. See commercial HVAC repair or call 905-388-3333.