< img src ="https://images.greenbuildingadvisor.com/app/uploads/2026/05/22055652/20260522_044951-scaled-thumb-16x9.jpg"alt =""> A great deal of effort goes into each new code cycle from a lot of smart people, consisting of individuals many of us understand personally through the building science community. Over the fifteen to twenty years of code cycles considering that Pretty Good House was first talked about, energy codes changed significantly. Needed insulation levels increased, blower-door screening became a lot more widely required and utilized, window efficiency requirements improved significantly, and well balanced mechanical ventilation moved much closer to the mainstream. A home constructed to meet 2024 IRC requirements is often dramatically various from a common brand-new home from the early 2000s, at least when the code is understood and applied correctly. Modern energy codes develop a much greater baseline than we had when we first started discussing what a Respectable House ought to include.At the same time,
code compliance still does not ensure a comfy, durable, healthy, or durable structure. The code develops a legal minimum, not an optimized building. It does not guarantee excellent detailing, thoughtful mechanical style, low embodied carbon, or assemblies that will age gracefully in time. In many cases, significantly intricate authoritative requirements can even obscure the bigger structure science picture. Lots of house owners naturally assume that if a home passes evaluation and meets the code, it should already be enhanced. But “developed to code” is not the same thing as “built well,” anymore than meeting minimum health-code requirements makes a dining establishment worthy of a Michelin star. It still frequently makes sense to exceed code-minimum requirements when doing so enhances convenience, sturdiness, resilience, indoor-air quality or long-lasting value.Pretty Good House was never just about R-values When we started talking about the Pretty
Good Home technique in Maine in late 2011, the state of the high-performance building market looked extremely various than it does today. Green Building Advisor had actually launched … Weekly Newsletter Get structure science and energy efficiency
suggestions, plus special offers, in your inbox. Register for a free trial and get immediate access to this short article as well as GBA’s total library of premium posts and construction information.
Start Free Trial
Already a member? Log in