EPISODE · Jul 9, 2026 · 11 MIN
Why Your Bonus Room Is Always Hot
from Crawl Space Ninja Show · host Michael Church, Founder of Crawl Space Ninja
Send us Fan MailIs your bonus room always hot in the summer and freezing in the winter? Most homeowners are told to add more insulation, replace the windows, or install a bigger HVAC system. Unfortunately, those expensive fixes often miss the real problem.In this video, I explain the building science behind uncomfortable bonus rooms and show you why air sealing is almost always the first step. You'll learn where conditioned air escapes, how knee walls affect comfort, and why sealing before insulating can make a dramatic difference.In this video you'll learn:• Why bonus rooms get so hot• The hidden problem behind knee walls• Why insulation alone doesn't solve it• Common myths that waste money• The correct order: air seal first, insulate secondIf you're dealing with an uncomfortable room over your garage, this video will help you understand the real cause before spending thousands on the wrong solution.🛠️ PRODUCTS FOR ATTICS:• Spray Foam Kits - https://supply.crawlspaceninja.com/collections/insulation • Attic and crawl space fans - https://supply.crawlspaceninja.com/collections/fans• Attic Hatch cover - https://amzn.to/4nwUMtj• Solar Attic Fan - https://amzn.to/2Le6o4U• Radiant Barrier - https://amzn.to/4ohWfnK• Recessed Light Cover - https://amzn.to/3ft67ch• Flir C2 Thermal Imaging Camera: https://amzn.to/2Wc5CKO• Smoke Pen: https://amzn.to/49bUS69 • Laser Temperature Meter: https://amzn.to/4qT34hZ🆓 FREE Attic Air Seal & Insulate Guide:👉 https://buymeacoffee.com/csninja/e/478323📖 Seal First, Insulate Second: 👉 https://buymeacoffee.com/csninja/e/546355🛒 DIY Store — Professional-Grade Materials:👉 https://supply.crawlspaceninja.com📞 Book a Personal Consultation with Michael:👉 https://buymeacoffee.com/csninjaVideos:Common Mistakes That Make Your Bonus Room TOO HOT https://youtu.be/uytb3wYmftUYour Ducts Are Leaking and You Don't Even Know It https://youtu.be/NfTSBC46MhI**Disclaimer:** This information is for educational purposes only. Consult professionals for specific advice. Some links may be affiliate links, which means we may earn a small commission at no extra cost to you.#BonusRoom #HomeInsulation #BuildingScience #EnergyEfficiency #HomePerformance #AirSealing #AtticInsulation #HVAC #HomeImprovement #crawlspaceninja Support the showCheck out Michael's book, "Crawl Space Repair Myths-Busted" now available on Amazon!Schedule a consultation: https://buymeacoffee.com/csninja/extrasNeed help: https://crawlspaceninja.com or https://supply.crawlspaceninja.com
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Send us Fan Mail Is your bonus room always hot in the summer and freezing in the winter? Most homeowners are told to add more insulation, replace the windows, or install a bigger HVAC system. Unfortunately, those expensive fixes often miss the real problem. In this video, I explain the building science behind uncomfortable bonus rooms and show you why air sealing is almost always the first step. You'll learn where conditioned air escapes, how knee walls affect comfort, and why sealing before...
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Why Your Bonus Room Is Always Hot
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