Maximize comfort and efficiency with expertly designed airflow. Top Notch Mechanical provides professional duct installation, repair, and balancing services across Lethbridge and Southern Alberta — precise, clean, and code-compliant.
Duct & Airflow Installation and Service in Lethbridge, AB
Duct & Airflow Installation and Service
Certified Plumbing Repairs Lethbridge — Experts You Can Trust
Your home’s ductwork plays a crucial role in heating and cooling performance. At Top Notch Mechanical, we design and install custom duct systems that ensure balanced airflow, energy efficiency, and consistent comfort in every room. From new home builds to retrofits, our team delivers precision craftsmanship backed by 25 years of HVAC experience.
Our technicians use advanced airflow diagnostics and pressure testing to identify leaks, restrictions, and inefficiencies. Every installation follows Alberta’s building and ventilation codes to ensure your furnace, AC, or heat pump system operates at its best — saving you energy and improving indoor air quality year-round.
															Our Duct & Airflow Services
- Custom duct design and new system installation
 - Airflow balancing and zoning optimization
 - Duct leak detection and sealing
 - Return-air upgrades for improved system efficiency
 - Retrofit duct replacement and layout redesign
 - Professional sheet-metal fabrication and code-compliant installs
 
Quick Links to Brands We Carry:
- Continental — Trusted HVAC brand providing efficient ducted heating and cooling systems built for balanced airflow and home comfort.
 - Keeprite — Reliable air management and climate control systems engineered for consistent temperature and air quality.
 
Helpful HVAC Resources:
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Got a questions in mind about some of our projects or services? Fill out the form or contact us for any details you need for your next Top Notch Project.
Lethbridge Office
- #7 525 39 St. N, Lethbridge, AB T1H 5B8
 - 403.317.9112
 - [email protected]
 
Frequently Asked Questions
If you notice inconsistent room temperatures, poor airflow, or visible damage, your ductwork may be leaking or restricted. Our team can perform an airflow assessment and recommend whether repair or full replacement is best.
Yes — properly sized and sealed ducts can boost your HVAC system’s efficiency by up to 30%. Balanced airflow reduces energy loss and ensures every room receives even, comfortable temperatures.
Most residential duct installations take 1–2 days depending on home size and system complexity. We fabricate and install ducts on-site to ensure a clean, precise fit with minimal disruption.
Yes — new or properly sealed ducts reduce dust, allergens, and pollutants circulating through your home. We can also install advanced filtration or ventilation systems to further improve indoor air quality.
Absolutely. Our technicians perform airflow diagnostics and balancing to ensure even distribution across all vents. Proper balancing improves comfort and extends HVAC equipment lifespan.
Yes — all new duct installations by Top Notch Mechanical include a workmanship warranty. We stand behind every install with guaranteed performance and compliance to Alberta building codes.