HVAC
AC Repair in Greater Fincastle Area
Wisler Plumbing, Heating, Cooling & Electric
Need fast, reliable AC repair with clear pricing and options? Our NATE-certified technicians fix central air and heat pumps the right way. Cost depends on system type and parts availability, and we explain every option before work begins. Serving the Greater Fincastle Area, including Roanoke, Salem, and Rocky Mount. Backed by a 4.9 rating from 3,938 reviews. Call or book online today for prompt service.
Why Choose Us
NATE-certified technicians
Trained weekly and certified for AC diagnostics and repair
Proven local reputation
4.9 rating from 3,938 reviews
Transparent, upfront pricing
Clear options before work with no hidden fees
Since 1986
Family-run and serving local homes for 35+ years
24/7 service & guarantees
Emergency response with a 100% satisfaction guarantee
What you can expect to pay
Repair usually costs $750 – $1,460.
Project gallery
AC Repair projects
(view full-size photo)A friendly Wisler Plumbing, Heating, Cooling & Electric technician arrives ready to help with organized tools and a confident smile.
Rocky Mount, VA
(view full-size photo)At Wisler Plumbing, Heating, Cooling & Electric, a friendly technician brings calm confidence to an HVAC service call.
Rocky Mount, VA
(view full-size photo)With focused care at the outdoor unit, Wisler Plumbing, Heating, Cooling & Electric shows dependable HVAC service homeowners can trust.
Rocky Mount, VA
Reviews
What Our Customers Say
Customers mention
- professionalism1
- speed1
- quality1
Based on the reviews shown here.
Dustin was very thorough, very professional, very prompt, and very transparent.
HomeownerDiagnosed and fixed our HVAC issue quickly.
HomeownerExcellent service and value. Highly recommend.
Homeowner
Why Is My Air Conditioner Running But Not Cooling Properly?
Your AC can run but not cool if it has low refrigerant, a failing compressor, a broken condenser fan, drainage problems, or electrical/thermostat faults. Our NATE-certified technicians diagnose and fix these issues, and we offer 24/7 emergency service across Southwest Virginia, including Roanoke and Rocky Mount.
Quick checks:
- Set thermostat to Cool and lower it 3–5°F.
- Replace a dirty filter.
- Clear debris around the outdoor unit.
- If you see ice or water at the air handler, turn the system off and call.
Updated: 2026-01-02 00:00:00
Need help in Rocky Mount, VA? Call (540) 234-2001 or book online.
"Diagnosed and fixed our hvac issue quickly." — Randy C.
Why Is My AC Running But Not Cooling Properly?
An AC that runs but doesn’t cool usually has restricted airflow or a refrigerant-side issue that prevents heat from leaving your home. The most common real-world driver is poor heat transfer from dirt buildup or a system that’s undercharged. Electrical control faults or a condensate safety lockout can also leave equipment running without enough cooling. We see this often in homes around Union Hall during the first hot stretch of the season. If the unit is icing or short cycling, treat it as urgent; 24/7 emergency AC repair service is available.
Try these quick checks before a service visit:
- Set the thermostat to Cool, fan Auto, and at least 5°F below room temperature.
- Replace a dirty return filter and clear 2 feet of space around the outdoor unit.
- Gently hose off the outdoor coil (no pressure washer) to remove debris.
- If the drain pan is full or a float switch is tripped, clear the condensate line; if lines are iced, turn the system Off to thaw before retrying.
If cooling doesn’t return after these steps, book a professional diagnosis to prevent compressor damage.
Updated: 2026-07-04
Need help in Union Hall, VA? Call (540) 238-0320 or book online. “Very reliable and good service.” — Malcolm D.
What should I do if my AC is blowing warm air intermittently?
Intermittent warm air usually points to a refrigerant leak, drainage issue, restricted airflow (dirty filter/coils), or a control/electrical fault. Try these quick checks before calling:
- Set thermostat to Cool and Auto.
- Replace or clean the filter.
- Clear debris from the outdoor unit.
- Look for ice on lines or water at the air handler.
- Check the AC breaker. If it continues, our NATE-certified techs provide on-site diagnosis and 24/7 emergency AC repair in Roanoke and Rocky Mount. We won’t leave until your A/C is safe to run.
Updated: 2026-01-02 00:00:00
Need help in Rocky Mount, VA? Call (540) 234-2001 or book online. "Diagnosed and fixed our hvac issue quickly." — Randy C.
How much does AC repair cost for a typical home unit?
AC repair cost for a typical home unit is confirmed only after an on-site diagnosis because price depends on the failed part, labor time, and system condition. Most costs stem from component issues like a bad capacitor, a clogged drain, a refrigerant leak, or a failed condenser fan, and those vary in parts price and time to repair. After we diagnose, we explain findings and options, including when a major component like a compressor makes replacement worth considering. A seasoned tech’s tell: if the same older system keeps tripping breakers or leaking again soon after fixes, you’re likely paying to chase symptoms, not the root cause. We provide 24/7 emergency AC repair across Southwest Virginia and routinely serve homes in Henry. Diamond Club members receive a 10% discount on HVAC repairs.
Your final cost is mainly driven by:
- Part type and availability (small electrical parts vs. major components)
- Refrigerant work and leak location
- Unit accessibility (attic, crawl, or roof) and required labor time
- After-hours emergency service
Scheduling a diagnostic visit is the surest way to lock in an exact repair price for your system.
Updated: 2026-09-05
Need help in Henry, VA? Call (540) 238-0320 or book online.
How much does AC compressor replacement cost for homeowners?
AC compressor replacement cost varies and is confirmed only after an on-site diagnosis by Wisler Plumbing, Heating, Cooling & Electric. The price mostly reflects your equipment specifications, the scope of related repairs, and whether the overall system condition favors repair or full replacement. When a compressor fails, a good technician also checks for refrigerant contamination that could damage a new part. Our teams regularly service homes across Southwest Virginia, including the Goodview area. Financing with approved credit and warranty support are available on new system installations.
Key factors that drive the final quote:
- Compressor capacity (tonnage) and compatibility with your outdoor unit.
- Refrigerant type and any required code-compliant updates.
- Access to the condenser and any electrical or drain corrections needed.
- System age and efficiency losses that might make replacement smarter.
Schedule a diagnostic visit so we can verify the failure and give you a clear, written estimate before any work.
Updated: 2026-06-26
Need help in Goodview, VA? Call (540) 238-0320 or book online.
Learn more
Helpful resources

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AC running but not cooling is one of the most common summer headaches in the Roanoke Valley. If your system hums along yet the house stays warm, don’t panic. In this guide, you’ll learn the most likely causes, quick DIY checks that actually help, and when to bring in a pro. We’ll also cover how to prevent repeat breakd…
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We serve the Greater Fincastle Area, with frequent service in Roanoke, Salem, and Rocky Mount. See the full list of communities below for complete coverage.
Service area
Where We Work
- Fincastle, VA
- Cave Spring, VA
- Check, VA
- Penhook, VA
- Callaway, VA
- Salem, VA
- Rocky Mount, VA
- Bassett, VA
- Stanleytown, VA
- Union Hall, VA
- Fieldale, VA
- Shawsville, VA
- Huddleston, VA
- Glade Hill, VA
- Callands, VA
- Cloverdale, VA
- Sandy Level, VA
- Martinsville, VA
- Vinton, VA
- Thaxton, VA
- Copper Hill, VA
- Pilot, VA
- Goodview, VA
- Moneta, VA
- Boones Mill, VA
- Blue Ridge, VA
- Pittsville, VA
- Henry, VA
- Wirtz, VA
- Daleville, VA
- Bent Mountain, VA
- Collinsville, VA
- Ferrum, VA
- Elliston, VA
- Hardy, VA
- Roanoke, VA






























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