ventilation improvements

Apollo Engineering Solutions (AES) provides green, resilient engineering solutions for living and working communities, with over 16 years serving housing communities and municipalities. AES develops cost-effective green and resilient business solutions for municipalities, cities, and the affordable housing market, remaining technology-agnostic and designing customized engineering solutions.

appliance upgradesbenchmarkingbuilding inspectionsenergy auditsenergy performance contractingheating and coolinginsulationmeasurement & verificationmoisture controlresiliency planningsafety-focused rehabilitationweatherization

Since 1936, Empire Heating & Cooling has been Billings’ go-to for fast, reliable HVAC repair, install & maintenance. Call now or request a free estimate online.

commercial HVAC system installationDuctwork sealingemergency HVAC repairHVAC installationHVAC maintenanceHVAC repairsystem replacementthermostat upgrades

JR Heating & Cooling Maintenance Corp provides HVAC services for government, industrial, and institutional facilities across New York and New Jersey, including the Bronx, all NYC boroughs, Westchester County, and select areas of New Jersey. Services include installations, preventive maintenance, repairs, energy efficiency upgrades, ductwork and ventilation, refrigeration and walk-in cooler service, and 24/7 emergency HVAC support. The company states its work is compliant with NYC and New York State HVAC regulations.

24/7 emergency HVAC supportduct cleaningductwork installationEnergy efficiency upgradesHVAC installationHVAC repairindoor air quality managementpreventive maintenancerefrigeration servicesystem integrationwalk-in cooler service