Ductwork Replacement
San Antonio
Tired of hot spots, dusty rooms, or soaring electric bills caused by 15+ year-old ductwork? Get fast, reliable Ductwork Replacement in San Antonio, TX. We replace torn, crushed, or mold-damaged ducts with high-efficiency flex or rigid systems backed by a written scope after an onsite inspection and zero pressure. Partial replacements start at $400. Full-home systems typically run $1,600 to $10,000+.

Start With a No Pressure Visit
We’ll Inspect your system, explain what we see, and let you decide what’s best for your home.
Call Now: (726) 233-6044
REPAIR | INSTALLATION | TUNE-UP: We’ll provide the facts, then you pick the fix that fits your budget.

Background Checked Pros

Transparent & Fair Pricing
License, TACLA140435E
Duct Replacement Pricing & INCLUSIONS
Partial Replacement
Starts at $400
Replacing one or two damaged, crushed, or disconnected duct runs while the rest of the system stays in place. Priced by how many runs and how accessible they are.
Full-Home Replacement
$1,600 – $10,000+
Replacing the complete duct system, including plenums and trunk lines. Flex duct typically runs $1,600 to $5,500; rigid sheet metal runs $4,000 to $10,000 or more. Home size, attic access, and material drive the difference.
Access
Attic or crawl space accessibility affects labor time and final price.
Material
Flex duct versus rigid sheet metal changes both material cost and installation time.
Removal
Removal and disposal of old ductwork is scoped into your written quote.
Scope
Replacing one zone costs less than replacing ductwork for the entire system.
Signs You Need Duct Replacement
Visible Holes or Tears
Physical damage in flex duct or sheet metal lets conditioned air leak out before it reaches your rooms.
Crushed or Disconnected Sections
Ductwork that’s been stepped on or knocked loose in the attic chokes airflow at that point in the system.
Mold, Dust, or Pests Inside the Ducts
Ductwork contamination is cleaned during repair, but heavy damage requires replacement.
Uneven Airflow Room to Room
Some rooms barely get airflow while others are fine, often a sign of leaks or collapsed sections upstream.
Ductwork Is 15-20+ Years Old
Older duct material, especially flex duct, degrades and loses insulation value over time.
Energy Bills Climbing
Leaky or collapsed ductwork forces your system to run longer to reach the same temperature.
How Our Duct Replacement Process Works

Step 1
Call or Book Online
Our team gets your details and gets you on the schedule for Duct Replacement.
Step 2
Onsite Duct Inspection
A technician inspects your ductwork in the attic or crawl space to scope the actual job.
Step 3
Written Scope & Price
You get a documented price for your home before any ductwork is removed.
Step 4
Replacement Day
Old ductwork is removed and new ductwork is installed and sealed.
Honeycomb Guarantees
your comfort
At Honeycomb Heating and Cooling, we’re more than just an HVAC company. We’re your neighbors, dedicated to keeping your colony — your home — perfectly tempered, regardless of the season. Let us bring our expertise and passion for service to your doorstep. Give us a buzz today.

20y
20 Years of Experience
800+
5 Star Reviews
2k+
Customers Served
Schedule Service
Why Homeowners Choose Us for Duct Replacement
Scoped, Not Guessed
Pricing comes from an onsite inspection of your actual ductwork, not a generic per-foot number.
Real Technicians, Real Experience
Technicians like Aaron Botts and Steven Leon bring years of hands-on ductwork experience to every job.
BBB A-Rated
BBB A-Rated and voted 3rd Best HVAC Contractor by MySA.

Our Services
Whether you need new installations, repairs to reliable units, or thorough maintenance, we’ve got you covered.
AC Installation
AC Repair
AC Replacement
AC Tune-up
Air Duct Cleaning
Air Purification & UV Lights
Attic Ventilation
Cooling
Duct Repair & Sealing
Ductless Mini-Split Services
Ductwork Services
Emergency AC Repair
Emergency Heating Repair
Evaporator Coil Replacement
Heat Pumps
Heater & Furnace Installation
Heater & Furnace Repair
Heater & Furnace Replacement
Heating
Heating Tune-Up & Maintenance
HVAC Zoning Systems
Indoor Air Quality
Inverter AC Installation
Radiant Heater
Refrigerant Leak Repair
Smart Thermostat Installation
Thermostat Repair & Replacement
Whole-Home Air Filtration
Whole-Home Dehumidifiers
What Our Customers Say
Gil, Angel, Manuel, and Jorge were awesome. They replaced our ducts and repaired the exterior soffit, and they truly went above and beyond. These guys are extremely hard‑working, friendly, and detail‑oriented. You can tell they take real pride in their work—the quality of their craftsmanship and their service shows in everything they do.
I had an absolutely fantastic experience with Honeycomb Air during my search for a full HVAC system and ductwork replacement. From the very first phone call to the in-home walkthrough, their team displayed unmatched professionalism, honesty, and technical depth. They provided an incredibly detailed, data-driven proposal for an ultra-premium Amana variable-speed system and took the time to explain every metric—including a full breakdown of their upfront pricing model and outstanding long-term labor protections.Ultimately, I decided to go with a close personal connection to execute the physical installation, but Honeycomb was an incredibly strong top contender. Their customer service, lack of high-pressure sales tactics, and deep technical knowledge set a standard for the industry in San Antonio. If you are looking for an HVAC company you can truly trust, I highly recommend giving Honeycomb Air a call!
Ángel, Gil, & Manuel came in and did a very clean & professional job replacing old/ damaged HVAC ducts with new ones. Then they sealed and secured it all and hauled every bit of trash out with them. They took photos and talked us through the entire process. Jorge went over & above in securing the exterior A/c entry points (duct chase)to ensure that raccoons cannot get back into our attic. He screwed the outside wood back in, caulked and sealed it and then painted it to match the house. Amazing job from Jorge, Manuel, Gil, and Angel.
Deals & Specials
Communities We Proudly Serve
Our office sits on 26995 U.S. Hwy 281 N C, San Antonio, TX 78260, so our fastest response times are across north and northeast San Antonio. We cover the wider metro as well.


Frequently Asked Questions for Duct Replacement
How much does duct replacement cost?
Duct replacement runs $400 to $6,500 depending on home size, ductwork material, and how much of the system needs replacing. You get a written price after an onsite inspection.
How long does duct replacement take?
A single zone can often be completed in a day. A full-home duct replacement typically takes longer depending on attic access and how many runs need to be replaced.
What happens to my old ductwork?
Old ductwork is removed and disposed of as part of the job. Removal is scoped into your written quote, not billed separately after the fact.
Will new ductwork improve my home’s comfort?
Sealed, properly sized ductwork reduces air leaks between your system and your vents, which helps even out airflow between rooms compared to damaged or undersized duct runs.
“Honeycomb Heating & Cooling is a San Antonio-based, locally owned HVAC company.
We are not affiliated with Honeywell or any national brand.”


