HEATKEYS

Fast-calc program - Possibly the fastest Manual J heat load calculation software available.

The #1 HVACR Community

At Avenir Software Inc., we focus exclusively on the development of custom software programs for application design and product selection, specializing in easy-to-use tools for technical products that typically require application design and sizing c...

Do it yourself home improvement and diy repair at Doityourself.com. Includes home improvement projects, home repair, kitchen remodeling, plumbing, electrical, painting, real estate, and decorating.

Home energy rating provider, HERS & ENERGY STAR training, Architectural & HVAC design

Wrightsoft HVAC software is the complete solution for HVAC load calculations, system design and sales requirements.

HeatSpring Learning Institute is an education and publishing company providing clean energy training to professionals. Learn more about our specialized training in the geothermal, solar, building performance, and energy auditing industries.

Forums for the Home. These forums are actually meant to be useful...but they can still be fun!

YouTube is a place to discover, watch, upload and share videos.

Installation and Service for the Yuma, AZ Area

ConsultAir

Contractor Talk Forum | A Community of Professional Contractors Discussing Business and Trade Knowledge for the Construction and Remodeling Industry.

Green Building Advisor is the one-stop source for builders, remodelers, architects & homeowners looking for expert advice on green products, strategies & proven construction details.