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Claim This BusinessResidential Express delivers heating and cooling solutions to Sterling, Virginia homeowners and surrounding communities including Ashburn, Reston, and Herndon. The company operates with a 5.0 average rating across 1,477 verified customer reviews, reflecting consistent service quality. Open Monday through Saturday from 8 AM to 6 PM, their team handles water heater replacements, system installations, and emergency repairs for residential properties throughout the Loudoun County region.
What distinguishes Residential Express is their commitment to transparent pricing and responsive service. Reviewers consistently mention receiving detailed quotes within minutes of initial contact, with Mary handling customer inquiries and scheduling. The company stands behind their workmanship, with technicians returning to correct placement issues at no additional charge, a practice that earned praise from customers whose HVAC access was temporarily affected during installation.
Technicians William and Mario exemplify the company's approach, returning unprompted to reposition a water heater when filter access became obstructed. For another customer, Dave and his assistant completed a same-day water heater replacement after discovering a defective unit at the installation site. Robert and Mario have also handled full HVAC system replacements, walking homeowners through each step of the process while ensuring minimal disruption to the household.
All reviewers award 5 stars, with customers specifically praising named technicians including Dave, William, Mario, Tra, and Robert. Multiple reviewers mention same-day scheduling and transparent pricing as key factors in their experience. No negative reviews appear in the available sample, with feedback centering on professional communication and follow-through.
| Sunday | Closed |
| Monday | 8 AM–6 PM |
| Tuesday | 8 AM–6 PM |
| Wednesday | 8 AM–6 PM |
| ThursdayToday | 8 AM–6 PM |
| Friday | 8 AM–6 PM |
| Saturday | 8 AM–12 PM |
Installation of new water heaters including handling multi-story residential units and correcting placement issues.
Complete heating and cooling system installation with detailed process explanations for homeowners.
Air conditioning diagnostics, repairs, and tune-up services for residential systems.
Furnace and heating system repairs, maintenance checks, and emergency service.
Same-day response for heating and cooling emergencies, including holiday weekend availability.