Geothermal.contractors

B & L Heating and Air Conditioning, Inc. has served Stillwater, Oklahoma and the Cushing area for more than 55 years. The company installs geothermal heating and cooling systems alongside conventional residential and commercial HVAC, radiant floor heating, chillers, boilers, and indoor air quality solutions. B & L sells and installs both Carrier equipment and WaterFurnace geothermal heat pump units, sizing and installing ground-source systems for homes and businesses. NATE-certified technicians handle service and repair on all makes, and factory-trained staff perform whole-house energy audits to right-size new systems before installation. B & L holds Oklahoma contractor license #75951 and maintains accreditation with the Better Business Bureau, the Stillwater Chamber of Commerce, and the Stillwater Home Builders Association, reflecting decades of consistent service across residential and commercial accounts. Verified active operator per blheatcool.com + carrier.com dealer listing (OK bundle audit 2026-06-01)