Maintenance, Repairs & More
Explore TeraTax Lab’s full range of air conditioning services — including maintenance plans, emergency repairs, commercial HVAC, and inspections. Fast, reliable, affordable.
Keeping Phoenix Cool, One System at a Time
At TeraTax Lab, we provide complete air conditioning solutions for both homes and businesses. Whether it’s regular maintenance or an urgent repair, our services are fast, affordable, and built to last.
✅ Residential AC Maintenance
Keep your home cool and your energy bills low.
What we do: Full system tune-ups, filter checks, coil cleaning, and performance checks for all major AC brands.
Problem we solve: Prevents unexpected breakdowns and improves efficiency.
Optional Pricing: Starting at $79 per visit
✅ Commercial HVAC Servicing
Customized AC care for offices, stores, and facilities.
What we do: Scheduled maintenance, system audits, part replacement, and performance monitoring tailored to your business.
Problem we solve: Reduces costly downtime, improves indoor air quality, and extends equipment lifespan.
✅ Emergency Repairs (24/7)
When the heat hits hard — we’re on call.
What we do: Same-day response for no-cooling issues, strange noises, leaks, or electrical problems.
Problem we solve: Avoids discomfort and property damage during Arizona heat waves.
Availability: 24 hours / 7 days
✅ Filter Replacement & Coil Cleaning
Fresh air, better airflow, and more efficient cooling.
What we do: Swap clogged filters and professionally clean indoor and outdoor coils.
Problem we solve: Poor air quality, high energy bills, and uneven cooling.
Recommended Frequency: Every 3–6 months
✅ Thermostat Installation
Smarter control, better savings.
What we do: Install or upgrade to digital or smart thermostats (Nest, Honeywell, etc.)
Problem we solve: Inaccurate temperature readings and inefficient temperature regulation.
Includes: Setup, mobile app connection, and usage tutorial
✅ Pre-Summer Tune-Ups
Get ahead of the summer heat.
What we do: Inspect refrigerant levels, test thermostat, check airflow, tighten connections, and more.
Problem we solve: Summer breakdowns and inefficient cooling during peak heat.
Ideal Timing: March–May
✅ HVAC System Inspections
Buying or selling a home? Need a second opinion?
What we do: Full system health check, efficiency rating, lifespan estimate, and repair cost breakdowns.
Problem we solve: Surprises during property transactions or post-install confusion.
Inspection Report Included
💬 Have questions or need help choosing the right service?
Call us at +1 480 590 1756 or use the button below.