It's been hot here in the Atlanta area lately. Just three weeks ago we were wearing jackets with low temperatures in the thirties Fahrenheit, and now we're getting up above our summer design temperature every day. That means that a…
Putting spray foam insulation on the roofline of both existing homes and new homes has been growing in popularity over the past decade. But, is it always the best way to treat the building envelope? When does it make sense…
I've written a lot about HVAC (Heating, Ventilating, and Air Conditioning) companies in the Energy Vanguard blog, and a lot of what I've written is pretty critical. I've ruminated about why they won't do things right, gone on a tirade…
My two sisters-in-law have been in town the past few days, and one of them needs to get an energy audit for the home she and her husband recently bought in Seattle. I gave her a recommendation for a company…
I had lunch yesterday with a friend who's an HVAC designer and home energy rater in North Carolina, and he mentioned the idea of separating HVAC design from HVAC contractors. For that to happen, though, HVAC contractors first have to…
As you may have heard, we have a new energy code here in Georgia that's one of the most progressive in the country. One of the new requirements, which to my knowledge no other state has, is that all new…
I've been struggling to write a review of the ACI (Affordable Comfort) conference since it ended on Friday. Inspired by Steve Byers's post, though, and my San Francisco sight-seeing tour, I'm going to dive in. I've been struggling to write…
Here's another in the series of building practices that drive me crazy - recessed can lights. They're so popular that some remodelers carry a shotgun and walk through the house randomly shooting holes in the ceilings to install them. Here's…
A room full of builders, contractors, developers, and designers recently participated in a workshop on ENERGY STAR Version 3 for homes. Sponsored by E3 Innovate of Nashville and presented by Allison Bailes of Energy Vanguard, the class covered the basics…
I've been in a lot of crawl spaces and basements that have floors insulated with fiberglass batts. I've seen a lot of new homes that have fiberglass batts installed in bonus room floors, cantilevers, and floors over basements or crawl…