James A. Wheat & Sons, Inc.

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Claim This BusinessAbout James A. Wheat & Sons, Inc.
James A. Wheat & Sons, Inc. operates as an air conditioning contractor serving Gaithersburg and surrounding Maryland communities including Rockville, Bethesda, Potomac, Germantown, Clarksburg, and Silver Spring, with additional coverage into Northwest Washington, DC neighborhoods such as Dupont Circle, Georgetown, and Cleveland Park. With a 4.8-star average derived from 1,144 customer reviews, the company has earned a reputation for delivering professional heating, cooling, and plumbing solutions across Montgomery County and the greater metropolitan region. This volume of feedback positions the contractor among the most-reviewed HVAC providers in the area, reflecting sustained service delivery to residential clients throughout the county.
The company carries Carrier equipment and offers geothermal heat pump installation alongside conventional forced-air systems, positioning them for homeowners pursuing energy-efficient upgrades. Their service catalog extends beyond traditional HVAC into plumbing, water heater systems including tankless units, whole-house generators, and gas fireplace maintenance. The breadth of in-home trades creates a one-company solution for multi-system issues, while the website references financing options and membership plans that provide ongoing maintenance support. This combination of geothermal capability and bundled service offerings distinguishes them from contractors limiting their scope to standard cooling and heating replacements.
Customer reviews reference specific technicians by name, noting Oscar and Tyler for their respectful communication and thorough approach during system installations. Another reviewer described Ilya and Michael handling fireplace log cleaning and system diagnostics with detailed explanations of underlying problems. A third client mentioned Eric completing a aging water heater replacement, with the original poster planning additional updates after the positive outcome. These accounts reflect consistent on-site experiences where workers explained diagnosis findings and allowed homeowners to understand system conditions before proceeding with repairs.
What Customers Say
Over 99% of reviewers assign 5-star ratings, with only one 1-star critique in the dataset mentioning pricing concerns. Positive reviews emphasize diagnostic explanation, technician pride, and professionalism, while the lone negative review cites costs exceeding expectations for ventilation diagnosis.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5:30 PM |
| TuesdayToday | 8 AM–5:30 PM |
| Wednesday | 8 AM–5:30 PM |
| Thursday | 8 AM–5:30 PM |
| Friday | 8 AM–5:30 PM |
| Saturday | 8 AM–12 PM |
Services
AC Repair & Maintenance
Diagnose cooling failures, perform seasonal tune-ups, and replace refrigerant components across all standard makes.
Heat Pump Systems
Install and service geothermal and traditional heat pumps, addressing both heating and cooling loads.
Heating Furnaces & Boiler Service
Repair or replace forced-air furnaces and boiler systems for residential heating.
Plumbing Repairs
Address leaks, drain cleaning, sump pump issues, toilet malfunctions, and water line repairs.
Water Heater Installation
Replace traditional and tankless water heaters including older units approaching end of service life.
Indoor Air Quality
Install filtration systems and improve whole-house air circulation for cleaner interior environments.
Generator Installation
Install standby whole-house generators for backup power during outage events.