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10 Best HVAC Blogs Every Homeowner and Technician Should Follow
Whether you’re a DIY homeowner, an aspiring HVAC technician, or a seasoned pro, staying informed is key to optimizing heating and cooling systems. From product reviews and maintenance tips to energy-saving strategies and industry trends, HVAC blogs offer a wealth of practical knowledge. We’ve rounded up the 10 best HVAC blogs you should be reading—starting with HVACLaboratory.com, a rising star in the HVAC space.
1. HVAC Laboratory
HVAC Laboratory is your go-to resource for all things HVAC—designed to help both homeowners and professionals make smarter decisions about heating, ventilation, and air conditioning. The site covers practical DIY guides, in-depth product comparisons, and up-to-date information on energy efficiency and new technologies.
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With a clean layout, well-researched content, and actionable advice, HVAC Laboratory is the perfect starting point for anyone looking to upgrade, maintain, or understand their HVAC system.
2. ACHR News
The Air Conditioning, Heating and Refrigeration News (ACHR News) is a top trade publication for HVAC professionals. It features articles on market trends, technical training, business advice, and product innovations. If you want to stay informed on industry developments, this blog is a must-read.
3. Contracting Business
This site is geared toward HVAC contractors and business owners, offering strategies for managing crews, improving sales, and scaling operations. You’ll also find articles on HVACR tech, sustainability, and new regulations affecting the industry.
4. Energy Vanguard
Run by building scientist Allison Bailes, Energy Vanguard dives into the science behind HVAC, home energy efficiency, and indoor air quality. It’s perfect for readers who enjoy in-depth, technical content with a strong educational tone.
5. HVAC School
This blog (and podcast) is a favorite among HVAC students and field technicians. It offers tutorials, how-to guides, and troubleshooting tips with a focus on real-world problem-solving. HVAC School makes complex concepts accessible and easy to apply.

6. ESI Heating & Cooling Blog
ESI Comfort’s blog features seasonal HVAC tips, homeowner-friendly maintenance advice, and product reviews. It’s a great resource for residential clients looking to better understand their systems and keep them running efficiently.
7. National Air Warehouse Blog
This online retailer offers a blog that covers HVAC product insights, installation guides, and comparison reviews. It’s particularly useful for homeowners researching units before making a purchase.
8. PV Heating & Air Blog
PV Heating & Air focuses on smart home comfort strategies and energy savings. They share insights from actual customer installs and emphasize the importance of proper sizing, insulation, and air flow.
9. TruTech Tools Blog
While primarily an HVAC tool retailer, TruTech Tools offers a highly technical blog with product deep-dives, calibration tips, and testing tutorials. It’s a great place for techs looking to upgrade their equipment and knowledge.
10. Rehau Academy Blog
Rehau focuses on radiant heating, cooling, and sustainable building systems. Their blog is ideal for professionals looking to explore innovative HVAC solutions and energy-efficient technologies shaping the future.
Final Thoughts About The Best HVAC Blogs
The HVAC world is constantly evolving—with new products, efficiency standards, and smart home integrations popping up all the time. These blogs are excellent resources for staying ahead of the curve, solving problems, and making informed decisions about HVAC systems.
Check out our sister sites for blogs about diverse topics.