Best HVAC Repair in River Oaks, TX 76114 - Johnston Heating & Air Conditioning
1907 Roberts Cut Off Rd, River Oaks, TX 76114
Company Overview
Johnston Heating & Air Conditioning has been a trusted HVAC service provider for River Oaks homeowners for over two decades. We specialize in diagnosing and resolving the common local challenges of short cycling AC systems and uneven cooling in large homes. Our expert technicians perform thorough diagnostics to identify the root causes, such as refrigerant leaks, faulty thermostats, or undersized equipment, and provide lasting repairs or system optimizations. For uneven temperature distribution, we offer advanced solutions including zoning system installations, ductwork modifications, and strategic register balancing. As a local, family-owned business, we understand the specific climate demands of our community and are committed to ensuring your home stays comfortable and energy-efficient year-round.
Key Services
- HVAC installation or replacement
- HVAC system repair
FAQs
My AC in River Oaks keeps turning on and off every few minutes. What's causing this, and how can you fix it?
This is called short cycling, a common issue in our area often caused by an oversized unit, a refrigerant leak, or a faulty thermostat. Our technicians will perform a comprehensive diagnostic to pinpoint the exact cause. We then provide precise repairs, such as sealing leaks and recharging refrigerant, or calibrating/replacing the thermostat to restore normal, efficient operation and prevent wear on your system.
Why is my large River Oaks home so much hotter upstairs than downstairs, and what can be done?
Uneven cooling in multi-story homes is frequently due to poor airflow or a single thermostat struggling to manage different zones. We offer specialized solutions like installing a zoning system with multiple thermostats, rebalancing your ductwork, or adding supplemental air handlers. This allows you to control temperatures independently in different areas, eliminating hot spots and improving overall comfort efficiently.
What's involved in a professional HVAC diagnostic for these persistent local issues?
Our diagnostic is a detailed, multi-point inspection. We check refrigerant levels and line integrity, test thermostat accuracy and calibration, measure airflow at all vents, inspect ductwork for leaks or blockages, and assess the overall system capacity against your home's square footage and layout. This thorough approach allows us to identify not just symptoms but the underlying causes of short cycling and uneven temperatures, ensuring our repair plan is complete and effective.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |



















