Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Fast, Reliable HVAC Cleaning Across Mendota
HVAC cleaning in Mendota, CA runs $300 – $550 for a full system on a typical single-family home, and it usually takes about 3 – 5 hours. That includes the ducts, the evaporator coil, the blower assembly, and the air handler. We book jobs across Mendota every week, and our techs know the older ranch homes and 1970s housing stock that dominate this town. Call (737) 727-2314 and you’ll get a live person who can walk you through exactly what we’ll do and what it costs.
Why Cardinal Air Duct Cleaning Is Mendota’s Preferred HVAC Cleaning Company
We don’t do per-vent pricing, and we don’t show up with a coupon that turns into a bigger invoice. Before any work starts, you get a written flat price for the whole system. That’s it. Mendota homeowners tell us that’s the reason they call; they’ve seen the bait-and-switch from other companies, and they’re done with it. Omar Haddad runs our team, and every technician is background-checked, uniformed, and carries professional-grade equipment, not a truck-mounted shop vac.
Our crews are in Mendota regularly, from the neighborhoods off Highway 33 down to the side streets near the school district and the older blocks along Oller Street. We know these homes, and we know what’s inside their attics and air handler closets. Every job includes before-and-after photos of your own ducts, so you’re not taking anyone’s word on whether the work happened. That’s the Relay Standard: live arrival tracking, photo documentation, and a digital invoice you can pay from your phone.
Evaporator Coil Cleaning in Mendota
Evaporator coil cleaning in Mendota typically runs $150 – $250 as a standalone service, and most homeowners bundle it with duct cleaning for a better overall result. The evaporator coil sits inside the air handler, pulling heat from your air. In Mendota, where summer temperatures regularly sit above 100°F, that coil works brutally hard, and when it’s caked with dust and agricultural silt, the whole system loses capacity. You’ll feel it as longer runtimes, weak airflow at the registers, and a higher July power bill.
We remove the access panel, inspect the coil with a camera, and clean it with professional coil-cleaning solutions and negative-pressure extraction. That means the loosened debris goes straight into the vacuum, not back into your living room. When we’re done, we verify the coil surface is clear and show you the photo. A clean evaporator coil in a Mendota summer can mean the difference between a unit that keeps up at 108°F and one that can’t hold 78.
When Older Coils Struggle Most
Older homes in Mendota often have original air handlers with fin-style coils that are denser and harder to clean than the newer aluminum coils in McMansions. We see these on the ranch houses and 1970s builds all over town. If your coil has never been cleaned and the home is past about 15 years old, the efficiency loss is real.
Coil Treatment for Mendota’s Air Quality
After cleaning, we can apply a coil treatment that helps resist future buildup, which matters in a region where dust, construction particles, and farming activity all move through the air. It’s an optional service, and the price is included in your written quote before we begin. No surprises at the door.
AC Duct Cleaning in Mendota
AC duct cleaning in Mendota runs $300 – $550 for a full system, and the price you see before we start is the price you pay. We use a Rotobrush rotary brush system to agitate debris inside the ductwork while a Nikro HEPA vacuum pulls it out under negative pressure. The brush loosens what’s stuck to the duct walls; the vacuum captures it before it ever escapes into the house. For homes near the farm edges of Mendota, where dust and pesticide particulates move through the air, this makes a noticeable difference in what you’re breathing indoors.
Because much of Mendota’s housing stock is older, often with original or minimally updated ductwork, we frequently find ducts with failing internal insulation and disconnected runs in attics, rather than the heavy dust buildup typical in newer metro subdivisions. That’s a structural problem, not a dust problem. Before we clean anything, we run a camera inspection through the ductwork to find disconnected, crushed, or collapsed runs. If we don’t, we might blast air through a system that just leaks into the attic. The camera tells us the truth.
Camera Inspection Prevents Wasted Work
We had a job in Mendota where the homeowner complained of dust and poor airflow in a 1970s ranch-style home. The air handler closet was packed with debris, and several supply and return ducts had come loose in the attic. Using a Rotobrush and negative pressure setup, we reconnected the runs, cleaned the evaporator coil, and replaced the old filter with a MERV 8. The before-and-after photos showed clear ducts, and the airflow at the registers improved immediately.
Air Handler and Blower Verification
After the ductwork is cleaned, we inspect the air handler and blower motor itself. If those components are still coated in dust, they’ll redistribute debris right back through the clean ducts within weeks. We clean the blower assembly, verify the motor, and check the filter situation before we call the job done. This is the step that many companies skip because it takes time. We don’t skip it.
Trusted Brands We Service in Mendota
We work on systems from every major HVAC manufacturer you’ll find in Mendota homes: Carrier, Trane, Lennox, Goodman, and Rheem are all common here. We also install filtration products from Aprilaire, Guardsman, and Honeywell when a homeowner wants better air quality than a MERV 8 filter provides. For homes near busy farm roads or with allergy-sensitive residents, a MERV 13 Aprilaire filter can make a measurable difference. We stock common replacement parts for Mendota jobs, which means less waiting when a blower motor or filter cabinet needs attention. Our technicians are trained on Rotobrush cleaning systems, Nikro HEPA vacuums, and Abatement Technologies containment units.
Common HVAC Cleaning Problems We See in Mendota Homes
- Disconnected duct runs in older attics. Homes built before 1990 often have duct connections that loosen over time from thermal expansion and vibration. We reconnect them before cleaning so the air actually reaches the rooms you’re trying to cool.
- Failing internal duct insulation in original ductwork. Mendota’s older ranch homes frequently have duct insulation that’s deteriorating from the inside, shedding fiberglass particles into the air stream. Camera inspection reveals this, and we’ll show you the images.
- Crushed flex ducts from attic foot traffic or storage. In smaller older homes, attics get used for storage, and flexible ducts get crushed under boxes or missteps. Crushed ducts restrict airflow and make the system work harder than it should.
- Heavy dust and silt accumulation near agricultural areas. Homes on the east side of Mendota, closer to farm operations, often see faster dust accumulation in ducts and on coils. These systems generally benefit from cleaning every 3 – 4 years rather than the 5 – 7 year window typical elsewhere.
Pricing for HVAC Cleaning in Mendota, CA
A full HVAC cleaning in Mendota, including ducts, evaporator coil, blower, and air handler, runs $300 – $550 for a typical single-family home. Evaporator coil cleaning alone costs $150 – $250. The factors that move the price within those ranges are the number of supply and return runs, whether the coil needs extra treatment, and whether we’re reconnecting ductwork or just cleaning it. You’ll get a written flat price for the whole system before we touch anything. That price doesn’t change at the door. Call (737) 727-2314 for a free estimate, and we’ll give you actual numbers for your specific house, not a vague range.
We Also Serve Cities Near Mendota
Our HVAC Cleaning team covers Mendota and the surrounding communities. We’re regularly in Firebaugh, Kerman, Chowchilla, and Madera for the same flat-rate, camera-verified cleaning we do in Mendota. If you’re in one of those towns, the process is identical: written price first, before-and-after photos, and a live arrival time you can track from your phone. You can also visit our Mendota page for more local service details.
Serving Mendota, CA - Our Local Coverage Area
We’re based in the Mendota 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 HVAC Cleaning in Mendota
Most homes in Mendota need HVAC duct cleaning every 4 – 7 years, though homes closer to farm operations or with pets and smokers often benefit from cleaning every 3 – 4 years. The honest answer is that if your ducts were never cleaned and the home is over 20 years old, you’re probably due. We’ll tell you if you’re not; there’s no reason to clean ducts that don’t need it. Call (737) 727-2314 if you want a straight opinion on whether your system warrants the work.
We charge one flat price per system, agreed in writing before any work starts. There’s no per-vent pricing, no add-ons that show up after the technician is inside your home, and no coupon that balloons into a larger invoice. The price we quote is the price you pay. This is the single biggest reason Mendota homeowners choose us over the companies that advertise low teaser numbers.
Our process for Mendota homes starts with a camera inspection of the ductwork to identify disconnected, crushed, or failing runs. Then we clean the ducts using a Rotobrush rotary brush and a Nikro HEPA vacuum under negative pressure. We clean the evaporator coil, the blower assembly, and the air handler, then verify everything with before-and-after photos. The whole job takes 3 – 5 hours for an average home. Call (737) 727-2314 to schedule and get a written flat price.
Yes, we clean the evaporator coil and the AC ducts in a single visit. That’s the standard package for most Mendota homes, and it’s why the price lands in the $300 – $550 range rather than two separate invoices. Doing both at once means the system is actually clean end to end, not just the parts you can see. We’ll show you photos of both when the job is done.
HVAC cleaning is a scheduled job, not an emergency-response service. We don’t promise same-day appointments, and we’d rather be honest about that than book you into a rushed slot. What we do offer is a specific arrival window you can track live from your phone, so you’re not waiting around on a four-hour block. Call (737) 727-2314 and we’ll give you the next available time in Mendota and a written price for the full job.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning. We serve Mendota with flat-rate, camera-verified HVAC cleaning, and every job is backed by the 365-Day Done Right Promise.




Before
After
Before
After
Before
After