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Claim This BusinessCommonwealth Cooling & Heating, LLC has served Lorton and the broader Northern Virginia region for more than two decades, building a reputation on consistent response times and methodical diagnostics. The company holds current state licensing and maintains an exceptional 4.9-star average across 516 verified customer reviews, reflecting a track record that newer contractors in the area struggle to match. Homeowners in Lorton, Springfield, and Burke turn to this team when furnaces fail unexpectedly or when planning system upgrades, knowing the dispatch window will be honored and the diagnosis will be thorough.
What distinguishes Commonwealth Cooling & Heating from neighboring HVAC companies is their commitment to transparent problem-solving rather than upselling unnecessary replacements. Multiple reviewers recount situations where national chains misdiagnosed system issues, while Commonwealth technicians identified the exact fault on the first visit and completed repairs during the initial appointment. The company maintains 24-hour availability including weekends and holidays, a practical necessity for Northern Virginia winters where temperature drops can render a failed heating system into a safety concern within hours.
Reviewers consistently name the technicians who resolved their issues, including Brian, Angel, and Morgan, describing specific scenarios ranging from same-day emergency arrivals during winter storms to water heater replacements completed with meticulous cleanup. One Lorton homeowner noted the owner himself performed the repair work, a detail that appears repeatedly in feedback as a signal of accountability. Daisha Grayson recalled her heating system restore completed within a 30-minute window during a fast-moving winter weather event, praising both the speed and the educational guidance provided about maintenance scheduling.
Five-star ratings dominate the review history, with 516 reviewers awarding a 4.9 average. Customers repeatedly mention emergency same-day arrivals, transparent diagnostics, and pricing significantly below competitor quotes. Technicians Brian, Angel, and Morgan are named across multiple positive reviews.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
and repair of heating system failures, available 24/7 including holidays for Northern Virginia winters.
Air conditioning diagnostics, refrigerant handling, and compressor replacement for residential systems.
Full system installation including new unit setup, duct configuration, and electrical connections.
Removal of existing water heaters and professional installation of new tank units with full system education.
Scheduled cleaning and inspection services to extend system lifespan and prevent unexpected failures.
System evaluation and recommendations for filtration and ventilation improvements in residential settings.