1 / 5
HVAC
Heating, ventilation, cooling and air quality for commercial buildings and homes across the Eastern Sierra.
Explore HVACOur Services
HVAC Services Built for the Eastern Sierra
Installation, repair, and maintenance for boilers, hydronic heat, mini splits, heat pumps, furnaces, AC, and gas leak services — from licensed, factory-trained technicians.
What We Specialize In
Full-Service Mechanical Contracting
We are a full Service Mechanical Contracting Company.
We Specialize in Space Heating for:InstallationRepairsMaintenanceService AgreementsReplacements
2 / 5
Boilers
Commercial and residential boilers, water heaters and combustion work — set up for the altitude they actually run at.
Explore Boilers
3 / 5
Hydronics
Hot and chilled water systems, radiant loops and snow melts — the distribution side most failures actually live on.
Explore Hydronics
4 / 5
Central Systems
Central plant equipment — pumps, motors, heat exchangers, towers and geothermal — kept running as one system.
Explore Central Systems
5 / 5
Specialties
The work most mechanical contractors subcontract — controls, infrared inspection, flameless repair and CO testing.
Explore SpecialtiesOur Services
Browse Services by System
At MCR Services, we provide a full range of HVAC solutions including installation, repair, and maintenance to keep your home comfortable year-round.
Emergency RepairsServiceMaintenanceInstallationComplete RebuildsCommercial ApplicationsCooling TowersGeothermalChillers
Family-Owned
Independent and family-run since 2008, with offices in Mammoth Lakes and Bishop.
Factory Trained
NATE certified and factory trained across Daikin, Lochinvar, Raypak and more.
Repair Before Replacement
We evaluate the equipment and explain both options, then repair when repair makes sense.
24/7 Emergency Service
Regular hours Monday through Friday, with emergency service around the clock.
Call (760) 210-0873 for 24/7 emergency commercial HVAC service.
Commercial & Industrial HVAC
Preventive Maintenance — No Long-Term Contracts
A preventive maintenance program for commercial and industrial HVAC systems, designed to keep equipment running efficiently, reduce downtime, and provide priority service when it matters most. Straightforward — no long-term contracts, no fine print headaches.
- Scheduled visits 3–4 times per year
- Systems inspected, serviced and adjusted
- Early issue detection before breakdowns
- Priority scheduling for members
If your operation can’t afford unexpected HVAC failures, this program is built for you.
What members get
- Priority service during peak demand
- Reduced emergency repairs and system downtime
- Improved system efficiency and equipment lifespan
- Professional service by licensed HVAC technicians
- Flat-rate maintenance pricing
- Cancel anytime with 30 days’ notice
Built for businesses that rely on consistent HVAC performance.
Not Sure Which Service You Need?
Describe the problem and we'll point you the right way — call (760) 210-0873.