Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Fast, Reliable AC Maintenance Across Fresno
AC maintenance in Fresno runs $80 – $200 for a standard tune-up, and most appointments can be scheduled within a few days. We dispatch from our Fresno, Central Valley office, so our crews know the rural routes west of Kearney Boulevard and the long drives south toward Fowler as well as they know the city streets. Call (984) 538-9003 to book a visit, or read on to understand why Fresno’s brutal summers and polluted air make skipping maintenance a costly gamble.
We’re Brandt HVAC, part of the Threshold Group family established in 2003. Every technician we send to your Fresno property is background-checked, identity-verified, and introduced by name and photo before arrival. You’ll see the same photo ID badge at your door. If anyone shows up who you weren’t told to expect, that visit is on us. That’s the Threshold Verified standard, and we don’t bend it.
Why Brandt HVAC Is Fresno’s Preferred AC Maintenance Company
Fresno homeowners have plenty of choices for AC maintenance. Here’s why our customers stay with us year after year.
We know the valley’s real conditions. Our techs don’t just check refrigerant levels and call it done. They inspect evaporator coils for almond harvest dust and wildfire smoke buildup, test heat pump reversing valves for Tule fog stress, and measure static pressure on duct runs that cook in 150°F+ attics. This is Fresno-specific knowledge you won’t get from a company dispatching from the Bay Area or Los Angeles.
Upfront pricing in writing, every time. Before any work starts, you’ll see a written price. No exceptions. Most AC tune-ups in Fresno fall between $80 – $200, and we’ll tell you exactly where yours sits based on system size, accessibility, and condition.
365-Day Done Right Promise. Every repair we make during maintenance carries a written guarantee. If it fails within 365 days, we return at no charge. No argument, no additional fee.
Live person, 24/7. Our phones are staffed by real people around the clock, nights, weekends, and holidays. No voicemail trees, no callback queues.
AC Tune Up in Fresno
AC Tune Up in Fresno means more than a quick filter swap and a pressure reading. Our tune-ups address the specific abuse Central Valley systems take: coils fouled by agricultural dust and wildfire particulates, capacitors weakened by marathon summer run times, and blower motors straining against ductwork baked in unconditioned attics. We service all major brands including Trane, Lennox, and Goodman, and we stock common parts so most Fresno customers don’t wait for a second visit.
A standard AC Tune Up in Fresno costs $80 – $200. Properties with multiple systems, outbuildings, or heat pumps requiring defrost cycle testing may run toward the higher end. We recommend scheduling before May, when the first 105°F+ stretch typically hits and our calendar fills with emergency calls from homeowners who skipped spring service.
What We Check on Every Visit
We measure refrigerant charge by weight, not guesswork. We inspect electrical connections for heat damage from continuous operation. We clean condenser coils with foaming agent and check fin condition, because bent fins from dust loading reduce airflow exactly when your system needs every CFM. We also test capacitor microfarad ratings, weak capacitors are the single most common summer failure we see on Fresno heat pumps and AC systems.
Coil Cleaning for Valley Air Quality
Fresno’s air quality is among the worst in the nation. Agricultural dust, valley particulates, and recurring wildfire smoke blow through standard 1-inch filters and coat evaporator coils within a single season on exposed rural properties. Our techs check coil condition every visit, not annually. A fouled coil can reduce cooling capacity by 30% and force compressor overwork that ends in a $1,500+ replacement.
HVAC Maintenance Service in Fresno
HVAC Maintenance Service in Fresno covers your complete heating and cooling system, not just the outdoor condenser. For rural properties west and south of the city with propane or heat-pump systems, this includes winter defrost cycle analysis, reversing valve operation under Tule fog conditions, and combustion inspection on propane furnaces. We also evaluate whether outbuildings and workshops have dedicated capacity or are stealing airflow from the main house through undersized duct runs.
HVAC Maintenance Service in Fresno typically costs $80 – $200 for a single system. Multi-system properties or those with zoned ductwork may require additional time. We perform load calculations when we suspect original equipment was sized for 1970s heat loads, not current Central Valley extremes.
Propane and Heat Pump Considerations
Rural Fresno properties without natural gas need specialized attention. Propane systems require combustion analysis to ensure proper fuel-air mixture, heat pumps need defrost board timing verification, and dual-fuel setups demand coordination between the two heat sources. Our techs carry combustion analyzers and refrigerant scales specifically for these configurations.
Outbuilding and Workshop Systems
Workshop AC that never keeps up despite constant running usually signals one of three problems: undersized tonnage, a shared duct run through 150°F+ attic space, or both. We’ve corrected systems where a 100-foot unconditioned attic chase was delivering 85°F air to a shop in July. Sometimes the fix is a dedicated mini split. Sometimes it’s sealing and insulating the existing run. We measure before we recommend.
Trusted Brands We Service in Fresno
We maintain all major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Our Fresno warehouse stocks capacitors, contactors, and filters for Trane, Lennox, and Goodman systems specifically, the three most common brands in Central Valley tract homes built between 1970 and 2000. If your rural property runs a less common brand or an older propane furnace, we source parts with next-day availability from our regional distributor network. Every repair includes a written guarantee, and if it fails within 365 days, we return free under our Done Right Promise.
Common AC Maintenance Problems We See in Fresno Homes
- Evaporator coil fouling from almond harvest dust and wildfire smoke. On exposed rural properties with no wind shelter, standard 1-inch filters load within weeks and bypassed particulates coat coils in a single season. This chokes airflow and forces compressor overwork that shows up as high electric bills before it shows up as no-cool.
- Undersized tonnage on outbuildings sharing main house duct runs. A workshop fed through a 100-foot unconditioned attic chase loses 20 – 30% capacity before the air arrives. The blower motor compensates by running longer and hotter, burning out prematurely.
- Heat pump reversing valve stress from Tule fog defrost cycles. Rural properties west and south of Fresno sit in the valley floor cold pool where dense fog can hold temperatures near freezing for weeks. Repeated defrost cycles stress reversing valves and slowly bleed refrigerant charge, leading to eventual compressor failure.
- Capacitor degradation from marathon summer run times. Fresno’s cooling season runs April through October, with 24-hour operation common during heat events. Capacitors rated for intermittent use fail predictably under this profile, usually on the hottest day of the year.
Pricing for AC Maintenance in Fresno, CA
| Service | Price Range in Fresno |
|---|---|
| AC Tune Up | $80 – $200 |
| HVAC Maintenance Service | $80 – $200 |
| AC Repair (if needed) | $150 – $650 |
What moves your maintenance visit within these ranges? System accessibility matters, rooftop units in Clovis tract homes take longer than ground-level condensers in Fig Garden. Number of systems: a main house plus workshop adds time. Condition: a system that hasn’t been serviced in three years needs more cleaning and testing than one we maintained last spring. Heat pumps with defrost diagnostics run longer than straight-cool AC. We give you a written price before any work starts, always, with no exceptions. Estimates are free. Call (984) 538-9003.
We Also Serve Cities Near Fresno
Our Fresno, Central Valley office dispatches crews throughout the metro and surrounding rural areas. We regularly maintain systems in Fresno proper plus Clovis, Madera, Sanger, and Fowler. Rural properties along Kearney Boulevard, toward Raisin City, and south toward Lanare are within our service area. Longer drives don’t mean longer waits, we schedule rural routes with travel time built in.
Serving Fresno, CA - Our Local Coverage Area
We’re based in the Fresno area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About AC Maintenance in Fresno
Twice yearly: once in spring before cooling season, and once in fall before Tule fog and heating demand arrive. Heat pumps work year-round in Fresno’s climate, so they accumulate wear in both modes. Propane furnaces need combustion analysis before winter. Call (984) 538-9003 to schedule both visits, we’ll bundle them at a flat rate.
It’s almost always undersized tonnage, a shared duct run through unconditioned attic space, or both. On a rural property off Kearney Boulevard, we found a workshop stealing airflow through a 100-foot attic chase while a 3-ton heat pump short-cycled from defrost stress. A load calculation showed the equipment was wrong for both structures. After adding a dedicated mini split for the shop, the owner stopped getting 2 a.m. no-cool calls. We can measure your setup and tell you exactly what’s wrong.
Capacitor failure, followed closely by contactor pitting. Both result from marathon run times during Fresno’s 90+ consecutive days above 105°F. A weak capacitor causes hard starts that damage the compressor; a pitted contactor creates intermittent power that confuses homeowners and techs alike. Both are caught during routine maintenance and cost far less to replace preventively than the compressor damage they cause.
Yes, dramatically. Fresno’s PM2.5 levels from agricultural dust and wildfire smoke are among the highest in the nation. Standard 1-inch filters capture less than 20% of these fine particulates. On exposed rural properties with no wind shelter, coils can foul in a single season, reducing capacity by 30% and raising electric bills proportionally. We check coils every maintenance visit, not annually, and recommend 4-inch media filters or electronic air cleaners for properties with chronic exposure.
Propane systems need annual combustion analysis to verify fuel-air ratio and check for heat exchanger integrity. Heat pumps need defrost board timing verification and reversing valve operation testing under cold-load conditions, because Tule fog can trigger repeated defrost cycles that coastal California heat pumps never experience. Dual-fuel setups require coordination testing between the heat pump lockout temperature and propane furnace ignition. Our techs carry the specialized tools for all three configurations. Call (984) 538-9003 and tell us your fuel type when you book.
Ready to protect your Fresno home or rural property from another brutal Central Valley summer? Our AC Maintenance team is standing by. We’ll send you a photo and name of your technician before arrival, show up in uniform with a photo ID badge, and give you a written price before any work starts. No voicemail, no surprises, no exceptions. Call (984) 538-9003 for a free estimate.
Written by Devin Marlowe, Owner at Brandt HVAC, serving Fresno and the Central Valley.







Before
After
Before
After
Before
After