Fast, Reliable HVAC Cleaning Across Granbury
HVAC cleaning in Granbury, Texas typically costs between $89 for a seasonal tune-up and $450-$850 for full system cleaning including evaporator coil and air handler service, with most jobs completed in a single visit. We’re Bellows Air Duct & Vent Co. of Texas, and we’ve been driving out to Granbury from our Houston office for over 42 years to clean systems that fight harder than most. Call (866) 347-2063 for a free estimate, and we’ll tell you exactly what your system needs before we load a single tool.
Granbury’s not a quick exit off the interstate for us. We know the route past the lake, through the historic square, and out to Pecan Plantation. We’ve worked on Victorian-era homes near the courthouse, 1980s custom builds with original ductwork, and newer construction where the HVAC installer never bothered to clean the lines before turnover. Our technicians are background-checked, uniformed, and they answer to a live person at our office 24 hours a day. When you call, you don’t get an app or a voicemail tree. You get someone who can dispatch help to 76048 or 76049.
Why Bellows Air Duct & Vent Co. of Texas Is Granbury’s Preferred HVAC Cleaning Company
We’ve built our reputation in Hood County one job at a time, starting back in 1984 when Wade Kellerman founded this company on a simple idea: show the homeowner what you’re doing, charge what you quoted, and stand behind it. That hasn’t changed. Our HVAC Cleaning team carries camera equipment on every truck, so you see the inside of your ducts before we touch them and after we’re done. No claim without proof.
Granbury customers call us because they’ve been burned by the coupon guys before. The ones who advertise $49 whole-house cleaning, then find “mold” that costs another $800 once they’re in the door. We don’t work that way. Our upfront pricing is the final pricing. We disclose every charge before we lift a tool, and we put our 90-Day Done Right Promise in writing on every invoice. If it’s not right, we make it right. No paperwork, no arguing.
Most Granbury calls reach us within minutes, and we schedule service to fit your day, not ours. We understand that a home near Lake Granbury with humidity problems can’t wait two weeks for relief. And we know the local conditions that shape what your system actually needs.
Our HVAC Cleaning Services in Granbury
Evaporator Coil Cleaning
The evaporator coil in your Granbury home works overtime from May through September, condensing moisture out of air that’s already heavy from Lake Granbury’s influence. That constant wet-dry cycle cakes dust and biological growth onto the fins, cutting efficiency and forcing your compressor to run longer. We clean coils with pressurized foaming agents and soft brushes that won’t damage delicate aluminum, then verify airflow improvement with before-and-after readings. For older systems in Pecan Plantation or near the historic square, this service often recovers 15-20% of lost cooling capacity without a single part replacement.

Air Handler Cleaning
Your air handler is the lungs of the system, and in Granbury it breathes air loaded with Ashe juniper pollen from December through February, plus lake-humidity spores that settle in the blower cabinet and drain pan. We disassemble the housing, clean the squirrel cage and motor housing, treat the drain pan to prevent algae blockages, and verify the condensate line is clear. In slab-on-grade lakefront properties where vapor barriers were never properly installed, we often find standing water in the base of the handler that has been breeding mold between seasonal uses. We flag it, show you on camera, and fix it.

Blower Cleaning
A dirty blower wheel can’t move its rated airflow. In Granbury’s extended cooling season, that means rooms that never reach set temperature and electric bills that climb through August. We remove the blower assembly, clean each blade to factory spec, balance the wheel, and check belt tension on older units. For homes with original 1970s-90s flex duct, clean blower airflow often reveals duct leaks we couldn’t detect when the blower was strangled by dirt. We mark those for your review.

Condenser Cleaning
Your outdoor condenser sits in Granbury’s dust, pollen, and cottonwood fluff from spring through fall. We wash the coils with foaming cleaner, straighten bent fins with a fin comb, and clear the base of debris that restricts airflow. After a hard summer, a clean condenser can drop head pressure enough to prevent compressor strain. We check it while we’re cleaning the rest of the system, because a condenser fighting dirty coils will eventually take the compressor with it.

Coil Treatment
For Granbury homes with persistent mold or odor problems, particularly lakefront properties with chronic humidity, we apply antimicrobial coil treatments after cleaning. We use Abatement Technologies products that bond to the coil surface and inhibit regrowth without circulating chemicals into your living space. This isn’t a masking spray. It’s a preventive treatment we recommend after we’ve solved the underlying moisture problem, not before.

Heat Exchanger Cleaning
Gas furnace heat exchangers in Granbury’s older homes accumulate rust scale and combustion residue that can restrict flue gases and create carbon monoxide risk. We inspect with a borescope camera, clean accessible surfaces, and document condition for your records. If we find cracks or deterioration, we stop and show you. We don’t clean past safety.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Granbury
We clean and service systems built around Honeywell, Aprilaire, and other major control and filtration brands, and we carry Rotobrush and Nikro equipment on every truck for the mechanical cleaning itself. For Granbury homeowners, this means we don’t order parts from Dallas and make you wait. Our stock covers the common blower assemblies, coil treatments, and antimicrobial products needed for local conditions. If your system uses a specific brand component, we know it, we stock it or can get it fast, and we install it to manufacturer spec. No guesswork with someone else’s hardware.
Common HVAC Cleaning Problems We See in Granbury Homes
- Delaminated fiberglass duct board in Pecan Plantation. Original 1970s-80s duct board has reached end of life. The fiberglass facing separates from the backing, collapses inward at flex connections, and creates pockets where cedar pollen and lake-air particulates accumulate for decades. Your filter never touches this debris. We find it with camera inspection, extract it with Rotobrush systems, and recommend replacement when cleaning isn’t enough.
- Persistent moisture in slab-on-grade lakefront ducts. Homes near Lake Granbury without adequate vapor barriers draw ground moisture through the slab and into ductwork running below grade. The result is musty odor, mold spotting on registers, and a system that smells worse after you’ve been away. We identify the moisture source, clean the contamination, and treat to prevent regrowth.
- Accelerated dust loading from extended cooling seasons. Granbury systems run 95-105°F for four to five months straight. That continuous airflow pulls more lint, skin cells, and outdoor dust through the return than systems in milder climates. Annual cleaning isn’t a luxury here. It’s maintenance that prevents compressor failure.
- Ashe juniper pollen infiltration through aging duct seams. December through February, mountain cedar releases pollen loads that rank among Texas’s heaviest. Old ductwork with separated seams or failed tape pulls this allergen directly into your living space, bypassing the filter entirely. We seal what we can and show you what needs replacement.
Pricing for HVAC Cleaning in Granbury, TX
| Service | Typical Range in Granbury |
|---|---|
| Seasonal Tune-Up | $89 |
| Blower Cleaning Only | $150-$250 |
| Evaporator Coil Cleaning | $200-$400 |
| Air Handler Full Cleaning | $250-$450 |
| Condenser Cleaning | $125-$225 |
| Complete HVAC System Cleaning (coils, blower, handler, condenser) | $450-$850 |
| Coil Treatment (antimicrobial, post-cleaning) | $75-$150 |
| Heat Exchanger Inspection & Cleaning | $175-$300 |
What moves you within these ranges? System accessibility matters. A heat exchanger in a tight attic costs more to reach safely than one in a spacious utility closet. The degree of contamination matters too. A blower with six years of Granbury dust and pollen takes longer than one cleaned two years ago. And the condition of your ductwork matters most of all. If we open a register and find collapsed fiberglass duct board, we’ll stop, show you the camera feed, and quote repair or replacement separately before we proceed.
We don’t bait with low numbers and inflate at the door. The price we quote over the phone is the price on the invoice. Call (866) 347-2063 for a free estimate on your specific system. Estimates are free. Pressure is not.
Standing offers: $50 off any repair over $250. Free second opinion on any written estimate from another company. Permanent 5% senior and veteran discount.
We Also Serve Cities Near Granbury
Our service radius covers the full Hood County area and beyond. We regularly clean HVAC systems in Granbury proper, the Pecan Plantation gated community, and surrounding towns including Joshua, Cleburne, and Weatherford. Same scheduling, same upfront pricing, same camera verification. Distance doesn’t change how we work.
Serving Granbury, TX - Our Local Coverage Area
We’re based in the Granbury 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 - HVAC Cleaning in Granbury
The reservoir elevates local humidity well above surrounding Hood County scrubland, and slab-on-grade lakefront homes often lack adequate vapor barriers. Warm, moist air sits in ductwork between cooling cycles, creating ideal conditions for mold colonization. We see this most in homes that sit vacant for stretches, where the HVAC isn’t running to dehumidify. If your lake-area home smells musty when you return, call (866) 347-2063 for a camera inspection and estimate.
Granbury sits in one of Texas’s heaviest mountain cedar pollen zones, with peak release from December through February. This pollen is fine enough to infiltrate aging duct seams and deposit in layers that standard filters never catch. Homes with original 1970s-90s ductwork need more frequent cleaning and better sealing than equivalent homes in Tarrant County, where pollen loads are lighter. We document pollen loading during camera inspection and recommend appropriate cleaning intervals.
Clean first, then decide. We camera-inspect every Pecan Plantation system before quoting replacement. If the fiberglass duct board has delaminated and collapsed inward, cleaning extracts the debris but won’t restore structural integrity. Replacement runs $2,500-$6,000 depending on home size and accessibility. If the board is intact but dirty, thorough Rotobrush cleaning plus antimicrobial treatment often extends serviceable life 3-5 years. We’ll show you exactly what we found and let you choose. Free estimates, no pressure.
Yes, and possibly more urgently than newer systems. Older coils in Granbury have endured decades of summer heat cycles and lake-humidity condensation. Fins corrode, bond with biological growth, and lose capacity. Cleaning an older coil can recover significant cooling performance without the $3,000-$7,000 cost of full system replacement. We measure airflow before and after so you see the improvement. If the coil is too deteriorated to clean safely, we stop and show you why. Call (866) 347-2063 to schedule.
Your HVAC wasn’t running to dehumidify, and Granbury’s lake-elevated humidity filled the ductwork with moist, stagnant air. Any existing mold spores or organic debris activated in the warmth. Slab-on-grade homes near the reservoir are especially prone to this. We recommend a pre-departure system cleaning and, for frequent travelers, a programmable dehumidistat that keeps air moving. If you’re already smelling it, we can clean and treat the source. Estimates are free.
Ready to see what’s inside your ducts? Call Bellows Air Duct & Vent Co. of Texas at (866) 347-2063 for a free estimate on HVAC cleaning in Granbury. We’ll answer with a live person, schedule at your convenience, and show you camera-verified results before we pack up. Done right, and backed in writing for 90 days.
Written by Wade Kellerman, Owner at Bellows Air Duct & Vent Co. of Texas, serving Granbury since 1984.