Garneski Air Conditioning & Heating Co
Is this your business?
Claim your listing to verify your info and earn a verified badge.
Claim This BusinessAbout Garneski Air Conditioning & Heating Co
Garneski Air Conditioning & Heating Co maintains a 4.8-star average across 488 customer reviews, positioning it among the most reviewed and highest-rated contractors serving Sterling and the broader DC Metro region. This heating contractor operates Monday through Friday from 7:30 AM to 5 PM and handles both residential and light commercial projects throughout northern Virginia and neighboring Maryland communities. The company provides comprehensive HVAC services alongside integrated plumbing solutions, allowing homeowners to address multiple home systems through a single service call.
The contractor specializes in Carrier equipment installations and promotes an Energy Star-rated portfolio that delivered measurable efficiency gains for at least one homeowner who reported immediate utility bill reductions after a system upgrade. Beyond standard heating and cooling, the company offers advanced indoor air quality solutions including UV lights, whole-home humidifiers, and HEPA filtration systems designed to address regional allergy concerns. Service agreements includes proactive scheduling reminders with two-hour appointment windows and courtesy follow-up communications confirming technician arrival times.
Two separate reviews highlight technicians who arrived ahead of scheduled windows during pressing situations. Mike Bitter conducted a comprehensive walkthrough of a newly installed system, explaining thermostat programming and performing full inspections on both indoor and outdoor units while answering numerous questions about operation and maintenance. Another review describes Craig Moss diagnosing a dual-component failure on an outdoor cooling unit and completing the repair for a reasonable price, while a third notes Michael Terry took time to discuss air purification options without presenting a sales-focused conversation.
What Customers Say
Four of five displayed reviews award five stars, with customers specifically praising fair pricing, thorough explanations, and arriving early or ahead of schedule. One negative review alleges incomplete work after charging for a tune-up, though 96% of displayed reviewers rate the contractor 5 stars.
Working Hours
| Sunday | Closed |
| MondayToday | 7:30 AM–5 PM |
| Tuesday | 7:30 AM–5 PM |
| Wednesday | 7:30 AM–5 PM |
| Thursday | 7:30 AM–5 PM |
| Friday | 7:30 AM–5 PM |
| Saturday | Closed |
Services
Furnace Repair & Installation
Diagnostic services, same-day repairs, and Carrier furnace replacements with energy-efficient options.
AC Repair & Replacement
Cooling system diagnostics, compressor repairs, and full AC unit installations with summer priority scheduling.
Heat Pump Systems
Ductless mini-split installations and traditional heat pump setups for year-round efficiency.
Indoor Air Quality Solutions
UV lights, whole-home humidifiers, air purifiers, and HEPA filtration for allergy and respiratory concerns.
Ductwork & Vent Cleaning
Professional duct cleaning, dryer vent servicing, and custom ductwork design for new installations.
Plumbing Services
Water heater installation, drain cleaning, gas line services, and whole-home water filtration systems.
Preventive Maintenance Plans
Service agreements with scheduled inspections, multi-point system checkups, and courtesy appointment reminders.