heat load calculations

At JayCo Heat & Air, we provide professional heat load calculations for both residential homes and commercial buildings to make sure your HVAC system is sized correctly from the very beginning. This step is one of the most important parts of any installation or replacement, because the wrong size system can lead to higher energy bills, uneven temperatures, short cycling, excess wear and tear, and reduced system lifespan.

We don’t rely on guesswork or rule-of-thumb sizing. Our team takes a detailed, data-driven approach, carefully evaluating all the factors that impact your heating and cooling needs. This includes square footage, layout, ceiling height, insulation levels, window placement and efficiency, sun exposure, occupancy, and airflow throughout the space. For commercial buildings, we also consider usage demands, equipment load, and building function to ensure the system can handle real-world conditions.

By taking the time to do a proper heat load calculation, we’re able to design a system that delivers consistent comfort, better humidity control, improved indoor air quality, and maximum energy efficiency. It also helps prevent common issues like hot and cold spots, systems running constantly, or equipment failing sooner than it should.

Whether you’re building a custom home, planning a commercial project, or replacing an outdated system, starting with accurate numbers makes all the difference. At JayCo Heat & Air, we believe in doing things the right way from the ground up—and that starts with making sure your system is perfectly matched to your space.

With over 20 years serving Tulsa and the surrounding areas, we’ve built our reputation on attention to detail, quality workmanship, and honest recommendations. When you choose JayCo, you’re getting more than just an installation—you’re getting a system designed for long-term performance, reliability, and comfort you can count on.