Duct Services in the Greater Champaign Area
Need cleaner, safer ducts now? Our certified HVAC team inspects, cleans, seals, and repairs ductwork to boost air quality and comfort. We’re a family-owned company with flat-rate pricing and a 4.9 rating from 2,713 reviews. Serving the Greater Champaign area, including Champaign, Urbana, and Danville. Heading into allergy season or prepping for summer, we can help. Call to schedule or request a quote today.
Each image is a real worksite photo, reflecting the quality and dedication in every project.
Why Choose Us
Why Homeowners Recommend Us
"They cleaned all the vents not just blowing out with an air wand. Up front pricing and no hidden fees."
"Very professional and diligent to be sure they cleaned every vent and both furnaces."
"Will did a great job replacing the clogged duct on our dryer and replacing the outside hood."
Answers to Common Questions
View All FAQsHow much does air duct replacement cost for a typical home?
Air duct replacement cost for a typical home is confirmed after an on-site inspection because price varies by home size, duct material, layout, and how easy the ducts are to access. Most replacements happen when ducts are badly damaged, contaminated, or poorly sized, which hurts airflow and comfort. Minor sections can often be repaired; full replacement is the smarter choice when issues are widespread or the design is wrong. Our team regularly designs and replaces ductwork for homes around Champaign with a 100% satisfaction guarantee.
A professional duct replacement typically includes:
- Room-by-room airflow and sizing review
- New, properly sealed and insulated ducts
- Register and damper balancing with post-work airflow check
- Code-compliant hangers, supports, and transitions to equipment
To get a clear price, schedule a duct assessment that includes measurement, design options, and a written quote.
<br />Updated: 2026-03-24
<br />Need help in Champaign, IL? Call 217-559-9454 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNXLUxxS1lnEAE!2m1!1s0x0:0xe6bae3b579170261!3m1!1s2@1:CIHM0ogKEICAgICW-LqKYg%7CCgwIp7K6kAYQkOmZwgI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURWeHFTYkRnEAE!2m1!1s0x0:0xe6bae3b579170261!3m1!1s2@1:CIHM0ogKEICAgIDVxqSbDg%7CCgwI-9aosgYQ-PueygM%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR4M3R5a0NnEAE!2m1!1s0x0:0xe6bae3b579170261!3m1!1s2@1:CIHM0ogKEICAgIDx3tykCg%7CCgsImpiJpAYQ0OXeYg%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURSN1B5YU13EAE!2m1!1s0x0:0xe6bae3b579170261!3m1!1s2@1:CIHM0ogKEICAgIDR7PyaMw%7CCgsImt6_qgYQuJzNRw%7C?hl=en-US[4] https://lanzinc.com/about-us/community/furnace-giveaway[5] https://lanzinc.com/sitemap/[6] https://lanzinc.com/services/heating/[7] https://lanzinc.com/services/air-conditioning/[8] https://lanzinc.com/service-area/hvac-and-plumbers-monticello-il/[9] https://lanzinc.com/services/heating-repair/How Can I Seal a Leaking Air Duct to Improve HVAC Efficiency?
To seal a leaking air duct for better HVAC efficiency, use mastic sealant or UL 181-rated foil tape on accessible joints and seams, not cloth duct tape. Most leaks come from loose connections, failed old tape, or gaps where ducts meet vents and the air handler. DIY sealing works for visible, reachable spots; widespread or hidden leaks usually need a technician who can pressure-test, seal, and verify airflow. Lanz Plumbing, Heating & Cooling, Inc. also offers ductwork repair and can pair sealing with duct cleaning using our high‑power vacuum truck for a cleaner system, and we service homes in and around Alvin.
Try these focused steps:
- Run the fan to find leaks by feel or incense, then switch power off.
- Wipe dust, then brush on mastic; embed mesh over larger gaps.
- Seal register boots to drywall with mastic or UL 181 tape.
- Insulate bare ducts in unconditioned spaces after sealing.
If you notice rust, crushed flex, or suspected asbestos wrap, pause work and call a professional. <br/> Updated: 2026-03-30 <br/> Need help in Alvin, IL? Call 217-559-9454 or book online.
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Service Areas We Cover
What areas do you serve for duct services?
We serve the Greater Champaign area, including Champaign, Urbana, and Danville. See the complete list of communities we visit below.


