About MaxSeal LLC
Reviews for MaxSeal LLC
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MaxSeal LLC is a company based in Campbell, CA that specializes in sealing ducts from the inside using patented Aeroseal technology. Their approach is data-driven, measuring airflow and heating efficiency before and after their work to ensure optimal results. The company's mission is to increase airflow from existing HVAC systems, leading to more comfortable, efficient homes. Customers consistently praise MaxSeal for their high-quality service, professionalism, and reasonable prices. They are fully licensed, bonded, and insured, providing peace of mind. The team is known for clear communication, arriving and leaving on time, and working efficiently without making a mess. During the process, live data displays show the gradual reduction in air leaks, offering real-time verification of the work’s effectiveness. Many clients have experienced significant improvements after treatment, with some reporting up to an 80% reduction in air leakage and a decrease in total leakage to just 2.3%. These results have led to better indoor air quality, less stuffy noses, and noticeable energy savings—some customers see around 20% less energy use, confirmed by utility bills. The process typically takes about 6 hours, and the work includes fixing damaged or leaky ducts and installing dampers to optimize airflow. Overall, MaxSeal LLC is highly recommended for anyone facing issues with airflow, duct leaks, or HVAC efficiency. Customers highlight their professionalism, effectiveness, and the measurable, positive impact on home comfort and energy use. Their work provides not only improved airflow but also peace of mind through documented results and quality craftsmanship.
Huge Improvement After MaxSeal’s Work
I had MaxSeal perform a full duct system assessment, duct cleaning, and Aeroseal duct sealing for my home, and the results were honestly amazing. Before their work, my air conditioner struggled to cool the house and the furnace could never warm all the rooms evenly. MaxSeal found that my system was losing **about 40% of the conditioned air through duct leakage**, which explains everything.
They added a return, cleaned the ducts, and sealed the entire supply and return system. The Aeroseal report showed leakage dropping from **180 CFM down to just 19 CFM**, an 89.4% improvement — truly impressive. After the...read full review
I was extremely satisfied and also pleasantly surprised on how much my airflow and AC is much colder in my house after using the service of MaxSeal. The lead technician Daniel provided such great customer service, extremely detail and explained everything to me in plain English that I can understand. I regret not calling these guys earlier before I install a brand new AC system which would had saved me over $8,000. My duct had small holes in them and after their sealant was pumped in, my airflow dramatically improved in every section of my house, from the kitchen to living room to my 4 bedrooms. I would highlight recommend people call MaxSeal before they install a...read full review
Alex and his crew did a wonderful job, they did it on time and even stayed late to finish up and avoid a second visit. I'm very happy with the service provided and the results achieved.