HVAC Troubleshooting in Greater Roanoke

HVAC repairs can be pricey because they require factory‑trained technicians, advanced diagnostics, and genuine parts to fix issues like compressor, sensor, or electrical faults. Same‑day service and fully stocked trucks improve speed but add readiness costs. Work is backed by a 100% satisfaction guarantee and workmanship warranties. You can reduce costs with memberships: Service Partner Plan members get a 15% discount (up to $300) and a reduced diagnostic fee, and the Sure Home Advantage Plan offers $49 heating and cooling diagnostics. We serve Roanoke and nearby areas.

Need help in Christiansburg, VA? Call 5406851594 or book online.

"Service Tech arrived on time and was very polite. Diagnosed our hvac problem and made repairs." — Brian B.

If your AC is running but not cooling, check a few quick items before you call. Make sure the thermostat is on Cool and set below room temperature. Replace a clogged air filter. Clear debris around the outdoor unit for at least 2–3 feet. Look for ice on refrigerant lines and turn the system Off to thaw. Verify the breaker and the furnace/air handler switch are On. If it still won’t cool, we offer same-day diagnostics and arrive stocked to complete most repairs in one visit in Christiansburg and Roanoke.

Need help in Christiansburg, VA? Call 5406851594 or book online.

"Ostrom serviced my A/C unit and I couldn't be happier with their efforts." — Joann P.

We don’t publish a “$5,000 rule.” Instead, we inspect your HVAC, then provide upfront pricing so you can compare repair vs. replacement with facts. Same-day and emergency service are available, and our fully stocked trucks let us complete most repairs in one visit. In Roanoke and Blacksburg, members get priority scheduling, a 15% discount (up to $300), reduced diagnostic fees, semiannual system checks, a 100% satisfaction guarantee, and a lifetime workmanship warranty. <br/> Updated: 2025-12-21 00:00:00 <br/> Need help in Christiansburg, VA? Call 5406851594 or book online. "Ostrom serviced my A/C unit and I couldn't be happier with their efforts." — Joann P.

If your thermostat isn’t working, our HVAC technician will test thermostat power, settings, and system communication to find the fault. We offer same-day repairs, arrive with fully stocked trucks, and complete most fixes in one visit. You’ll get Upfront Pricing. No Surprises! Members get reduced diagnostic fees and priority scheduling through our Service Partner and Sure Home Advantage plans. We serve Christiansburg, Roanoke, Blacksburg, and nearby.

Quick checks:

• Set mode to Heat/Cool and adjust the setpoint past room temperature.
• Replace batteries (if applicable) and check the HVAC breaker.
• Avoid repeated power cycling; schedule service.

Need help in Christiansburg, VA? Call 5406851594 or book online.

"He diagnosed the problem and set out to make the repairs." — Joann P.

AC repair pricing depends on the problem, parts, and system condition. We provide upfront pricing after a technician diagnoses your unit. Members of our Sure Home Advantage Plan pay $49 for heating and cooling diagnostics. Service Partner members receive a reduced diagnostic fee and 15% off service work, up to $300. Non-member repair costs are confirmed on site after inspection. We offer same-day service and arrive in fully stocked vehicles to complete most repairs in one visit in Roanoke and Blacksburg.

Need help in Christiansburg, VA? Call 5406851594 or book online.

"Ostrom serviced my A/C unit and I couldn't be happier with their efforts." — Joann P.