Service area
Mechanical Contractor for Mountain Home and Mountain Home AFB
A Service-Disabled Veteran-Owned Small Business with four years of on-base boiler and chiller experience.
From 2019 to 2023 Grant Mechanical performed boiler and chiller replacement work at Mountain Home Air Force Base as a subcontractor to SupplyCore, coordinating with base facility operations on an active installation.
We serve commercial and public buildings in Mountain Home as well, with the same hands-on service and 24/7 emergency response.
Communities we serve
- Mountain Home
- Mountain Home AFB

Local work
Recent projects in Mountain Home and Mountain Home AFB
Mountain Home Air Force Base
Multi-year boiler replacement program and chiller replacement scope, self-performed by Grant Mechanical under a federal prime contract held by SupplyCore, Inc.
Services
What we do in Mountain Home and Mountain Home AFB
Boilers
Steam, hydronic and condensing boilers: replacement, repair, startup, tuning and annual maintenance.
Learn moreChillers
Chiller replacement, repair and retrofit, with piping, startup and water treatment under one contract.
Learn moreCommercial HVAC
Rooftop units, air handlers, heating and cooling systems and controls for commercial buildings.
Learn morePipefitting
Steam, condensate, hydronic, gas and refrigeration piping, installed, replaced and repaired.
Learn moreWater Treatment
Testing, treatment systems and chemical supply for steam plants, closed loops and cooling towers.
Learn moreMaintenance Contracts
Scheduled service for boilers, chillers and HVAC, for one building or a whole district.
Learn more24/7 Emergency Service
Boiler, chiller and HVAC emergencies answered any hour across Southern Idaho.
FAQ
Questions from Mountain Home customers
Are you a certified SDVOSB?
Yes. Grant Mechanical is certified by the SBA as a Service-Disabled Veteran-Owned Small Business and a Veteran-Owned Small Business. Our UEI is HWW4VCD799RB and our CAGE code is 52BL7.
Can you team with a prime contractor on base work?
Yes. We worked under SupplyCore at Mountain Home AFB for four years and welcome teaming requests. Call 208-631-0555 or email grant-mechanical@msn.com.
Get in touch
Request a quote in Mountain Home
Tell us about your equipment and what you need. Emergencies are answered by phone any hour.
Call 24/7208-631-0555 Emailgrant-mechanical@msn.comBased inNampa, Idaho