Air Duct Replacement in Fort Collins, CO — Done Right the First Time
Damaged or leaking ductwork replaced with properly sealed, insulated ducts. Get a confirmed price for your home after a free on-site inspection, whether you need a single section repaired or a full whole-home replacement.
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Signs Your System Needs Air Duct Replacement
Cleaning removes dust, debris, and buildup — it doesn’t fix physical damage. Replacement is the right call when your ducts have:
Visible damage — tears, disconnected sections, or collapsed flex duct
Age past 15–20 years, especially flex duct in attics or crawl spaces where temperature swings accelerate breakdown
Persistent leaks causing uneven room temperatures or a spike in energy bills with no other explanation
Mold or asbestos concerns in ductwork material itself (common in homes built before 1980) rather than just surface dust
Pest damage — chewed-through sections or extensive nesting that compromised the duct structure
Undersized or poorly designed layouts from an older HVAC system that don’t match your current equipment
If your ducts are structurally sound and the issue is just buildup, duct cleaning solves it for a fraction of the cost — we’ll always recommend the less expensive fix when it actually solves the problem.
Fort Collins Duct Replacement Cost
Home Size | Estimated Linear Feet | Estimated Cost (Installed) |
|---|---|---|
1,000–1,500 sq ft | 150–250 ft | $4,000–$7,000 |
1,500–2,000 sq ft | 250–350 ft | $5,500–$9,500 |
2,000–2,500 sq ft | 350–450 ft | $7,000–$12,000 |
Partial replacement (single section/room) | Varies | $1,400–$3,000 |
Why Fort Collins Homes Need Replacement More Than You’d Think
Colorado’s dry climate and wide seasonal temperature swings — hot, dry summers into cold winters — are hard on flexible ductwork specifically. The material expands and contracts more than in milder climates, which accelerates cracking and seam separation at connection points over time. Combined with cottonwood pollen and dust working into small tears, older duct systems here often show damage earlier than the same ductwork would in a more temperate region.
Air Duct Replacement vs. the alternative
Not every duct problem needs replacement. We’ll tell you honestly which one your home actually needs.
Factor | Replacement | Cleaning Only |
Fixes physical damage | Yes | No |
Typical investment | Higher, one-time fix | Lower, routine maintenance |
Right for buildup only | Overkill | Yes |
Our Process
Every Air Duct Replacement appointment follows the same process — so you know exactly what’s happening at every stage.
Step 1
Inspection
We assess your full duct system, check for leaks with a smoke test or manometer reading where needed, and photograph problem areas so you can see exactly what we see.
Step 2
Honest Recommendation
Cleaning, sealing, partial replacement, or full replacement — whichever actually solves the problem, explained in plain terms.
Step 3
Removal & Disposal
Old ductwork is removed and disposed of properly, including special handling if asbestos-era materials are present.
Step 4
Installation & Final Testing
New ducts are installed, sealed, and insulated to code, with attention to proper sizing for your specific HVAC system. We verify airflow and check for leaks at every connection before calling the job done.
Questions About Air Duct Replacement in Fort Collins
Our Service Areas
Fort Collins
Laporte
Wellington
Windsor
Bellvue
Loveland
Eaton
Evans
Berthoud
Johnstown
Estes Park
Longmont
Greeley
Severance
Ault
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