Dryer vent cleaning
Whole-home duct cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Nikro Dryer Vent Cleaning in San Antonio: What to Know First
Nikro dryer vent cleaning in San Antonio typically costs $139 – $219 for a standard single-family home and is usually completed in 45 – 90 minutes. We’re an independent Nikro service provider, which means we work on Nikro-branded dryer duct systems, Nikro-installed vents, and Nikro HEPA-filtered equipment every week – but we’re not a manufacturer warranty shop and we’ll never pretend to be one. If you own a home with a Nikro ventilation setup and want the lint pulled out by a crew that actually knows the equipment, you’re on the right page. Call (254) 347-3897 and we’ll give you a written price before we touch a single vent.
How Nikro Products Fail – and How We Fix Them
Nikro makes solid ventilation equipment, but every product line has its weak spots. Here’s what we actually find in San Antonio homes, based on years of pulling these systems apart:
- Nikro N-Series HEPA vacuum units – clogged pre-filters from attic heat. The N-Series portable HEPA units (the N100 and N200 models we see most in San Antonio) use a pre-filter that catches the big lint before the HEPA stage. In a San Antonio attic, where summer temps hit 140°F, that pre-filter gets caked with a baked-on lint-and-dust crust that cuts suction by half. We remove, clean or replace the pre-filter, then run a full air-flow test. Most homeowners just think the unit “got weak.”
- Nikro vent hood dampers – the #1 lint trap nobody sees. The external hood damper on Nikro-vented dryer lines has a narrow flap gap that catches lint in humid air. San Antonio’s humidity plus dryer exhaust equals a lint paste that glues the flap shut. We remove the hood, clean the damper seat, and re-set the flap tension so it opens fully at normal dryer pressure.
- Transition ducts behind Nikro-installed dryers – the flex-kink failure. The flexible transition hose between the dryer and the wall connection is often installed too long, which kinks behind the machine. That kink traps lint exactly where the airflow is already restricted. We cut the transition to the right length, or swap to a rigid elbow when the wall stub-out is close enough, and re-tape every seam with foil tape – not plastic.
- Dryer-side lint screens on Nikro-equipped laundry setups – mesh-density mismatch. Some Nikro dryer vent installations pair with aftermarket lint screens that are either too coarse (let debris pass) or too fine (clog instantly). We identify what screen you have, check it against the vent run length, and recommend the correct mesh. Ten minutes of checking saves a vent that clogs every six weeks.
- Long horizontal vent runs with no cleanout access – common in Nikro retrofits. Older San Antonio ranch homes often got Nikro vents routed horizontally across a slab foundation with no mid-point access. That’s a lint trap waiting to happen. We add a cleanout port where safe and code-compliant, so future cleanings take twenty minutes instead of a disassembly job.
Styles & brands we work with




Our Nikro Dryer Vent Cleaning Process
- 1
You call, a person answers. We take your address, dryer model if you have it, and a rough description of the vent setup. Then we give you a written price before anyone comes out.
- 2
Inspection first. We check the dryer-side connection, the vent run, and the exterior hood. We look for the kinks, clogs, and damper issues listed above before we start pulling.
- 3
Parts decision. If a hood, damper, or transition duct needs replacing, we tell you the OEM option and the quality aftermarket option, with prices for both. You pick. No surprise line items.
- 4
The cleaning itself. We disconnect the dryer, run a rotary brush through the full vent length to loosen the lint cake, then use negative-pressure extraction to pull the debris straight into the vacuum – not back into your laundry room.
- 5
Exterior hood cleaning and re-seating. We clear the damper, clean the seat, and test the flap movement manually before reattaching.
- 6
Before-and-after photos and a test run. We show you the before-and-after interior shots, reconnect the dryer, and run a short cycle to confirm airflow. Then you get a digital invoice payable by link.
See the difference
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After
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After
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AfterWhat Nikro Dryer Vent Cleaning Costs in San Antonio
Honest numbers, because we believe pricing should never be a mystery:
- Standard single-family home, short vent run (under 15 feet): $139 – $179
- Longer runs (15 – 30 feet) or second-story exterior access: $179 – $229
- Heavy lint buildup or reverse slope correction: $219 – $289
- New hood damper or cap (parts included): $45 – $120 depending on series
- Transition duct replacement with rigid elbow: $65 – $110
What moves the price: vent length, accessibility, and whether we’re doing a cleanout only or adding a cleanout port mid-run. Every quote is one written price per system, agreed before work starts, and it doesn’t change at the door. Call (254) 347-3897 for your exact number – the estimate is free.
Why San Antonio Homeowners Call Cardinal Air Duct San Antonio for Nikro Work
We’re part of the Relay Home Co. family, which has been setting the standard for home service visibility since 2005. When we arrive for a Nikro dryer vent cleaning in San Antonio, you already know our tech’s name, you’ve got a live arrival window you can track on your phone, and you’re never guessing at the price. Our technicians are background-checked and uniformed, and they run professional-grade Nikro HEPA vacuums and Rotobrush rotary systems – the same equipment brands used in commercial duct remediation, not a truck-mounted shop vac. We also service Lennox, Trane, and Carrier dryer ventilation setups, so if you’ve got mixed equipment in the laundry room, one call handles it. The 365-Day Done Right Promise means if the work isn’t right within a full year, we come back and correct it at no charge. Clean ducts, straight answers, real price – that’s the whole pitch.
FAQs
No, and we want to be clear about that up front. We are an independent Nikro service provider, not a manufacturer-authorized warranty shop. If your Nikro vent system is under an active manufacturer warranty, we recommend checking the warranty terms for authorized service requirements. For everything else – inspections, lint removal, hood replacement, rerouting, bird guards – we handle it and back the work with our own 365-Day Done Right Promise.
Every 12 months for most households in San Antonio, and every 6 months if you’ve got a long vent run over 20 feet or a household doing 8+ loads per week. The climate here – high humidity plus hard water minerals in the lint – makes buildup form faster than in drier climates. Call (254) 347-3897 and we’ll assess yours.
Yes, and we do it regularly. The aftermarket hoods we use from brands like Lambro and Builder’s Best are built to the same 4-inch duct standard and often outperform the OEM hoods in San Antonio’s humid climate because of improved damper gaskets. We’ll always price both options so you decide, and we won’t install a part that voids your existing warranty if one applies.
In San Antonio homes we typically find one of three causes: a kinked transition duct behind the dryer, a reversed slope in the vent run (lint settles in the low spot), or a partially stuck exterior damper that’s restricting flow. We diagnose all three during our standard inspection, and the fix is usually included in the base cleaning price.
Yes. San Antonio starlings and sparrows are relentless, and a Nikro hood without a proper bird guard is an open invitation. We remove nesting material, clean the entire vent, and install a stainless bird guard that keeps them out without reducing airflow. Bird guard installation runs $75 – $140 depending on the hood size.
Written by Omar Haddad, Owner, Cardinal Air Duct San Antonio at Cardinal Air Duct San Antonio, serving San Antonio and nearby areas.