Overview
If your heating and cooling bills keep climbing, if some rooms never feel comfortable, or if your system seems to run constantly, the problem isn’t your equipment’s age — it’s your home’s efficiency. At Green Seal Energy, we don’t just service HVAC equipment. We’re whole-home performance experts, and we fix the conditions that make your system work too hard. As EVERGY’s #1 Partner and an Aeroseal Authorized Dealer with over 20 years of Kansas City experience, our comprehensive efficiency services go far beyond a seasonal tune-up. We diagnose and treat your entire home as a single system. That means measuring duct leakage, quantifying envelope tightness, testing airflow room-by-room, and then methodically eliminating the inefficiencies. We don’t just clean a burner and check refrigerant. We find the waste and remove it. We seal the ducts that are bleeding money into your attic. We seal the envelope that’s letting outside air pour in. We balance the airflow that’s starving half your rooms. And we measure the improvement every step of the way, so you see real, before-and-after results.
Education
HVAC efficiency services are a comprehensive suite of home performance diagnostics and improvements designed to reduce the total energy your heating and cooling system consumes while maximizing your comfort. Unlike routine maintenance (changing filters, cleaning coils), which is essential but passive, efficiency services actively find and eliminate the conditions that make your system work harder than necessary. Our process always starts with an advanced energy audit using state-of-the-art diagnostic tools. That audit includes a blower door test to measure your envelope’s airtightness, duct leakage testing to quantify loss from your distribution system, thermal imaging to locate missing insulation and hidden infiltration, and airflow measurement at every register to identify imbalance. With that complete diagnostic picture, we prescribe and prioritize improvements: duct sealing (Aeroseal or manual mastic), envelope sealing (AeroBarrier or targeted caulking and spray foam), air balancing, equipment optimization, and targeted insulation upgrades. We execute the work, then perform a final round of testing to verify every improvement. You receive a detailed report showing the actual, measured reduction in leakage and the estimated annual savings — not a guess, but real data.
We provide a Duct Leakage Test Report and Certificate showing duct leakage before and after sealing (see sample attached).
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Our Process
Why Green Seal Energy
Since 2004, Green Seal Energy has been the Kansas City metro’s go-to partner for home performance, energy efficiency, and HVAC services. Our credentials aren’t just marketing — they’re the result of 20+ years of consistent excellence.
Founded in 2004, Green Seal Energy has served tens of thousands of Kansas City homes across all neighborhoods and vent configurations.
As a certified Aeroseal Authorized Dealer, our technicians are trained to the highest industry standards in duct and vent sealing technology.
Recognized by EVERGY as their top-ranked energy efficiency partner in the Kansas City region — a distinction earned through performance and customer results.
Need to spread the cost? We offer flexible financing through Wisetack with 0% APR options. Check your rate in seconds — no hard credit pull required.
Benefits
Comprehensive Energy Audit
We use blower doors, thermal imaging, and duct testing to find every hidden leak — no guesswork, just hard data.
Duct & Envelope Sealing
We seal the two biggest sources of waste: leaky ducts that lose 20–30% of your conditioned air and your leaky envelope.
Air Balancing & Optimization
We measure airflow room-by-room and make adjustments so every space gets the heating and cooling it needs.
Measurable Results Return
We test before, we seal meticulously, and we test again. You leave with verified data — not just a work order.
Pricing & Cost
Vent length
Primary factor
Exit type (wall vs. rooftop)
+$30–$60 for roof
Vent material (flex vs. rigid)
Minor impact
Level of lint buildup
May add time
Number of bends/elbows
Minor impact
Bird nest or blockage removal
+$25–$75
Investment for a whole-home efficiency project varies based on your home's size, age, and current condition. Process begins with a comprehensive energy audit ($399). From there, we provide line-item pricing for each recommended improvement (duct sealing, envelope sealing, balancing, etc.). You choose the scope that fits your budget. Every dollar is accounted for.
EVERGY Rebate Eligible
Many of our efficiency improvements qualify for EVERGY rebates. We handle the paperwork and apply the savings directly to your project.
Posted on Matt LivingstonTrustindex verifies that the original source of the review is Google. They did a great job and made a huge improvement on my homes HVAC equipment. Very professional and highly recommended.Posted on Andrew LewisTrustindex verifies that the original source of the review is Google. Great company to work with. Friendly and professional. Reduced my air leakage from appropriately 350 cfm down to only 11 cfm. Highly recommend!Posted on Blake WilliamsonTrustindex verifies that the original source of the review is Google. Did a great job, courteous, professional, cleaned up nicely before they left, made a big difference in the evenness of temperature and comfort level in the house.Posted on Nathan CurreyTrustindex verifies that the original source of the review is Google. Great professional service from Patrick and Rafael! I recommend them wholeheartedlyPosted on w whalenTrustindex verifies that the original source of the review is Google. Patrick did an excellent job, communicated all the way along, and I'm satisfied sealing will make significant improvement in my HVAC circulation and energy consumption.Posted on John AhernTrustindex verifies that the original source of the review is Google. Fantastic product and excellent installation crew. Both exceeded my expectations. Highly recommend.Posted on Terry RouseTrustindex verifies that the original source of the review is Google. They worked hard to make sure the ducts were sealed and the difference is amazing.They went above and beyond by returning when I noticed an issue with one vent. They discovered building debris left in the ductwork by a previous owner. They removed the debris, resealed everything and the airflow is incredible.Posted on Vincent BarkerTrustindex verifies that the original source of the review is Google. Awesome service !!! Very helpful and informative 🙌
Maintenance depends on your lawn type and needs. Typically, weekly orbi-weekly visits keep your yard healthy and looking great.
Schedule your free evaluation and start saving on energy today.