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.
Guardsman Dryer Vent Cleaning in San Antonio: What to Know First
Guardsman dryer vent cleaning in San Antonio costs $89 – $189 for a standard single-family home, and most jobs wrap up in 45 – 90 minutes. We’re an independent Guardsman service provider, which means we service every model the brand put out while never being tied to manufacturer pricing or warranty red tape. If you own a Guardsman dryer and the vent hasn’t been cleared in the last year, this page tells you exactly what’s going on inside that duct and what it costs to fix it honestly. Call (254) 347-3897 for a free estimate.
Key Takeaways:
- Guardsman dryers run hotter than most, which cooks lint onto vent walls faster
- San Antonio’s hard water and humidity accelerate lint adhesion in Guardsman transition ducts
- We quote one flat price per vent, in writing, before any tool comes off the truck
- Our 365-Day Done Right Promise means if the vent clogs again within a year, we come back free
How Guardsman Products Fail – and How We Fix Them
Guardsman built several dryer lines over the years, and each one has its own personality when it comes to vent clogging. Here’s what we actually see in San Antonio homes:
- The Guardsman GHD Series (mid-2000s entry-level electric): These shipped with a short, thin-walled foil transition duct that collapses at the first kink. Once pinched, lint piles up fast behind the restriction. We replace the transition with a rigid or semi-rigid metal run and the vent breathes properly again.
- The Guardsman Classic Gas Dryer line (early 2010s): Known for a robust blower wheel, which is good for airflow but bad for lint breakdown. The wheel spins fast enough to shred lint into a powder-fine particulate that packs tightly against vent elbows. We run a Rotary brush through the full run and a negative-pressure vacuum to pull the powder out without sending it into your laundry room.
- The Guardsman Sport Series (mid-2010s compact): These shipped with an internal lint screen that warps under repeated high-heat cycles, letting larger fibers slip past the trap and into the vent. If your Sport dryer is taking two cycles to dry jeans, the vent is likely holding a year’s worth of bypassed lint. We clear the vent, then show you the trap warpage and recommend a replacement screen that actually seats.
- The Guardsman Performance Line (2016 – 2020): This line shipped with a moisture sensor that over-dries by design, running the burner longer than needed at the end of each cycle. The extra runtime means more lint per load, and in San Antonio’s humid spring weeks, that lint sticks to condensation inside the duct walls. We clean the full run and advise setting these units to the “normal” dry setting instead of “heavy.”
- Guardsman Stack Units (condo and apartment models): We see these in San Antonio condos near the Medical Center and downtown lofts. The vent runs are often long, vertical, and shared. Lint drops out of suspension on the way up a vertical riser and piles at the base of the stack. No brush reaches it from the dryer end alone. We clean from both the dryer transition and the exhaust termination, and install a bird guard at the cap when needed.
Styles & brands we work with




Our Guardsman Dryer Vent Cleaning Process
Here’s how a Guardsman job goes from the first call to the final walkthrough:
- 1
Call and schedule. A live person answers, gets your Guardsman model number, and books a 90-minute window. You’ll receive a live trackable arrival link before we pull up.
- 2
Inspect the setup. We pull the dryer out, check the transition duct, and scan the full vent run with a camera if the run is longer than 15 feet or makes multiple turns. We’re looking for Guardsman-specific issues like the collapsed GHD transition or the powder-packed elbows on the Classic Gas.
- 3
Quote the job in writing. One flat price per vent, based on what the inspection showed. No per-vent pricing games. The number we hand you is the number you pay.
- 4
Clean the full run. We run a Rotobrush rotary brush through the entire duct while a Nikro HEPA-rated vacuum pulls negative pressure on the line. That means every bit of loosened lint goes straight into the vacuum, not back into your laundry room.
- 5
Replace what needs replacing. If your transition duct is kinked, your cap is damaged, or your Guardsman lint screen is warped, we show you the issue and replace it with a quality OEM or heavy-duty aftermarket part. We stock common Guardsman transitions and caps in the truck.
- 6
Test and document. We run the dryer on air-dry for five minutes, measure airflow at the termination point, and take before-and-after photos of the vent interior. You get the photos and a digital invoice before we leave. Every job carries the 365-Day Done Right Promise: if the vent clogs within a year, we return and re-clean at no charge.
See the difference
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After
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After
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AfterWhat Guardsman Dryer Vent Cleaning Costs in San Antonio
Most Guardsman dryer vent cleanings in San Antonio run $89 – $189. The price holds for a standard single-family home with a vent run under 20 feet. Here’s what moves it:
- Standard clean, accessible vent, no obstructions: $89 – $119
- Longer run (20 – 35 feet) or multiple elbows: $119 – $149
- Vertical stack or roof termination (common in San Antonio condos): $139 – $189
- Transition duct replacement (rigid or semi-rigid metal): $45 – $85 installed
- Bird guard or cap replacement at termination: $35 – $75 installed
What you won’t see is a $49 coupon that turns into $300 once the tech “finds” a problem. The written price we hand you before work starts is the final price. Call (254) 347-3897 for a free estimate, and we’ll quote your Guardsman setup exactly.
Why San Antonio Homeowners Call Cardinal Air Duct San Antonio for Guardsman Work
Omar Haddad built this crew around a simple rule: clean ducts, straight answers, real price – that’s the whole pitch. We’re part of the Relay Home Co. family, founded 2005, and every booking runs on The Relay Standard: a live trackable arrival time, before-and-after photos of the actual work, and a digital invoice payable by link. Our techs are background-checked, uniformed, and run professional-grade equipment – Rotobrush brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units. We’re the Guardsman specialist in San Antonio, and we also service Lennox, Trane, and Carrier dryers for homes with mixed appliance setups. The 365-Day Done Right Promise covers every Guardsman job without exception: if the work isn’t right within a full year, we come back and make it right at no charge.
FAQs
No. Routine dryer vent cleaning is required maintenance under every Guardsman owner’s manual, and skipping it is what actually risks warranty denials on heat-related failures. We follow Guardsman’s recommended service intervals and document every job with before-and-after photos you can keep for your records. Call (254) 347-3897 and we’ll explain exactly how your specific Guardsman model’s warranty treats vent maintenance.
Once a year for most San Antonio homes, and twice a year if you run more than four loads a week or own a Guardsman Performance Line unit that runs hotter than spec. The city’s hard water and spring humidity make lint stick to duct walls faster than in drier climates. We can set you up on an annual reminder schedule so you never have to track it yourself.
That’s the number one symptom of a packed vent on Guardsman GHD and Classic Gas models. As the vent clogs, the machine’s thermal sensors read false high temperatures and shut the burner or heating element off early, leaving clothes damp after a full cycle. If you’re seeing longer dry times, call (254) 347-3897 before the lint load trips the thermal fuse – that’s a $150 – $250 repair that vent cleaning prevents.
When a Guardsman part fails and OEM makes sense, we use it. For things like transition ducts and vent caps, we stock heavy-duty aftermarket parts that meet or exceed Guardsman’s original specs at a better price. We’ll show you the part we’re installing before we put it in and explain exactly why we chose it. No surprises.
We schedule Guardsman vent cleanings across San Antonio within 2 – 5 business days in most cases, and we don’t overbook. If the vent is completely blocked and you’re smelling burning lint, call (254) 347-3897 and we’ll prioritize the visit. Every booking gets a live trackable arrival window through The Relay Standard, so you’ll know exactly when our tech shows up.
Ready to get your Guardsman dryer vent cleaned right? Call Cardinal Air Duct San Antonio at (254) 347-3897 for a free estimate. We’ll quote a flat price before any work starts, show you before-and-after photos of your vent, and back the whole job with the 365-Day Done Right Promise. If it’s not right, we make it right – for a full year.
Written by Omar Haddad, Owner, Cardinal Air Duct San Antonio at Cardinal Air Duct San Antonio, serving San Antonio and nearby areas.