Air Duct Sealing & Repair You Can Trust
Serving McKinney & Surrounding Areas
Why Duct Sealing And Repair Matters
Stop Energy Waste And Improve Airflow
Leaky or poorly connected ductwork can waste 20–30% of your conditioned air, forcing your HVAC system to run longer and work harder. Common issues like disconnected joints, unsealed plenums, crushed flex runs, and gaps around registers create hot and cold spots, dust buildup, and drafty rooms while pulling attic or garage air into your living spaces.
Professional sealing and repair restore designed airflow, reduce noise, and enhance indoor air quality by keeping contaminants out of the airstream. The result is lower utility bills, more consistent temperatures, less wear on equipment, and a home that feels comfortable in every room.
Finding Every Leak, Gap, And Restriction
Smartway Heating and Cooling begins with a comprehensive evaluation of your HVAC system and duct layout. We measure static pressure, assess airflow at supply and return registers, and inspect all accessible ducts, boots, collars, and plenums. When appropriate, we use duct leakage testing, smoke tracing, thermal imaging, and camera inspections to pinpoint hidden leaks and restrictions.
You’ll receive clear findings and a tailored plan that prioritizes the biggest opportunities for performance gains. We explain options, material choices, timelines, and expected results upfront so you can make a confident decision before any work begins.
Proven Methods, Durable Materials
Our technicians seal joints, seams, and penetrations using UL 181–rated materials, including fiber-reinforced mastic and foil tape at collars, boots, takeoffs, and plenum connections. For hard-to-reach interior leaks, we may recommend safe, aerosolized sealant solutions to close micro-gaps from the inside. We also gasket access panels and air-handler cabinets to stop cabinet leakage.
Repairs address the root causes of poor airflow: we straighten kinks, rehang sagging runs with proper supports, replace crushed or damaged flex duct, tighten loose connections, and fix leaky returns that can draw dusty, unconditioned air. Where needed, we can replace deteriorated sections, install balancing dampers, and improve transitions for smoother air movement.
After the work, we verify results with test-out measurements, documenting leakage reduction and improved airflow. We fine-tune balancing for even comfort, clean the workspace, and review maintenance tips to keep ducts tight and efficient. You’ll know exactly what was done and the performance gains achieved.


Contact Us Today!
A member of our team will be in touch shortly.

L Reed2025-09-25Trustindex verifies that the original source of the review is Google. My washer crashed Friday night & I read great reviews of Smartway on internet so I decided to get a repair estimate. Sasha came by Monday morning, discovered my drain pump had broken. He ordered the part and fixed it Wednesday. He responded quickly, was on time, explained problem and got it fixed perfectly. He's very conscientious and friendly. I highly recommend using this business!! Rosie Arkusinski2025-09-23Trustindex verifies that the original source of the review is Google. Eugene Tkachenko is amazing. Our AC was having issues and he gave us a fair price with amazing service. Highly recommend! ML E2025-09-22Trustindex verifies that the original source of the review is Google. Washer working well. Very nice service employee. Business was professional and very cordial. I plan on using them again.. Thanks Pat Dodd2025-09-22Trustindex verifies that the original source of the review is Google. Excellent service Manny Vasquez2025-09-20Trustindex verifies that the original source of the review is Google. Our tech, Yevgen was fantastic. The company got in contact with us almost immediately after placing a request. Yevgen came out the next morning to look at our fridge, spent about an hour going through diagnostic then came back the following day at exactly the time he said he’d be here. Fridge is back to running once he replaced the mother board! Lord Philip Zornes2025-09-19Trustindex verifies that the original source of the review is Google. I recently had the pleasure of having Sasha from Smartway Appliance Repair come out to fix our washing machine, and I couldn’t be more impressed with his service. Our washer had been refusing to complete a cycle due to a faulty door lock, and after some thorough troubleshooting, Sasha also discovered that the circuit board had failed. From start to finish, Sasha was courteous, on time, and extremely professional. He carefully explained each step of his troubleshooting process so I always knew what was going on. His expertise and attention to detail were evident, and he did a fantastic job restoring our washing machine to perfect working order. If you ever need home appliance troubleshooting, maintenance, or repairs, I highly recommend shortlisting Smartway Appliance Repair. Their service is top-notch, and Sasha is a true professional who takes pride in his work! Robert Haven2025-09-18Trustindex verifies that the original source of the review is Google. He did a great job eliminating possibilities to find the problem and had great communication and was on time Sharla “SW3” Winters2025-09-18Trustindex verifies that the original source of the review is Google. Sasha was awesome and fixed our Samsung washer. Thank you Sasha! Glenn Krug2025-09-17Trustindex verifies that the original source of the review is Google. We can't say enough about the fine work done by Smartway Appliance Repair and their team. For the third time in as many years, we were treated kindly and with respect, Yevgen is a real gentleman. It's also worth noting that a part wasn't needed for the quoted repair and our price was lowered to reflect the savings. No underquoting and overcharging or any shenanigans at all. We can't recommend Smartway enough. They are truly honest, reliable and a pleasure to do business with.Google rating score: 4.9 of 5, based on 873 reviews

Schedule Air Duct Sealing & Repair Today
Trusted Local Experts Ready To Help
If your energy bills are rising or rooms feel uneven, Smartway Heating and Cooling is ready to deliver fast, reliable solutions in McKinney. Our team provides convenient scheduling, upfront pricing, and respectful service from start to finish.
Homeowners and property managers in McKinney choose us for licensed, insured technicians, proven materials, and test-verified results. We handle everything from minor leaks to extensive repairs with minimal disruption to your day.
Call Smartway Heating and Cooling or book online for expert air duct sealing and repair in McKinney. We’ll assess your system, explain your best options, and restore comfort, efficiency, and clean airflow you can feel.
L Reed2025-09-25Trustindex verifies that the original source of the review is Google. My washer crashed Friday night & I read great reviews of Smartway on internet so I decided to get a repair estimate. Sasha came by Monday morning, discovered my drain pump had broken. He ordered the part and fixed it Wednesday. He responded quickly, was on time, explained problem and got it fixed perfectly. He's very conscientious and friendly. I highly recommend using this business!! Rosie Arkusinski2025-09-23Trustindex verifies that the original source of the review is Google. Eugene Tkachenko is amazing. Our AC was having issues and he gave us a fair price with amazing service. Highly recommend! ML E2025-09-22Trustindex verifies that the original source of the review is Google. Washer working well. Very nice service employee. Business was professional and very cordial. I plan on using them again.. Thanks Pat Dodd2025-09-22Trustindex verifies that the original source of the review is Google. Excellent service Manny Vasquez2025-09-20Trustindex verifies that the original source of the review is Google. Our tech, Yevgen was fantastic. The company got in contact with us almost immediately after placing a request. Yevgen came out the next morning to look at our fridge, spent about an hour going through diagnostic then came back the following day at exactly the time he said he’d be here. Fridge is back to running once he replaced the mother board! Lord Philip Zornes2025-09-19Trustindex verifies that the original source of the review is Google. I recently had the pleasure of having Sasha from Smartway Appliance Repair come out to fix our washing machine, and I couldn’t be more impressed with his service. Our washer had been refusing to complete a cycle due to a faulty door lock, and after some thorough troubleshooting, Sasha also discovered that the circuit board had failed. From start to finish, Sasha was courteous, on time, and extremely professional. He carefully explained each step of his troubleshooting process so I always knew what was going on. His expertise and attention to detail were evident, and he did a fantastic job restoring our washing machine to perfect working order. If you ever need home appliance troubleshooting, maintenance, or repairs, I highly recommend shortlisting Smartway Appliance Repair. Their service is top-notch, and Sasha is a true professional who takes pride in his work! Robert Haven2025-09-18Trustindex verifies that the original source of the review is Google. He did a great job eliminating possibilities to find the problem and had great communication and was on time Sharla “SW3” Winters2025-09-18Trustindex verifies that the original source of the review is Google. Sasha was awesome and fixed our Samsung washer. Thank you Sasha! Glenn Krug2025-09-17Trustindex verifies that the original source of the review is Google. We can't say enough about the fine work done by Smartway Appliance Repair and their team. For the third time in as many years, we were treated kindly and with respect, Yevgen is a real gentleman. It's also worth noting that a part wasn't needed for the quoted repair and our price was lowered to reflect the savings. No underquoting and overcharging or any shenanigans at all. We can't recommend Smartway enough. They are truly honest, reliable and a pleasure to do business with.Google rating score: 4.9 of 5, based on 873 reviews
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