In the last two weeks, PermitZIP has gone from three offices to 25 offices. Just like that. It's not our strategic growth plan on...

Indoor Air Quality in the Time of COVID-19 Maintaining a high level of indoor air quality (IAQ) is an important challenge even in the...

There are so many engineering jokes and memes on the world wide web. And our team hears them daily in the field. So we are taking the...

In the manufacturing and industrial world, Variable Frequency Drives (VFDs) are like bread in a sandwich shop. They are an ordinary and...

Have you ever heard of a trap primer or a trap seal? Well, if you’ve been in a bathroom or kitchen and smelled the sweet smells of sewer...

On a recent rainy weekend, my family and I bought our Christmas Tree. We got it tied to the roof, drove it home, set-up in the stand, and...

A perfect and cheap HVAC system is a unicorn.

With all of the different codes, it can be confusing to tenants or building owners as to what applies to them. Energy codes are no different

We have heard more times than we can count, "I thought I could keep my existing equipment," or "Why do I have to replace my HVAC?" Many...

Did you know almost every PermitZIP project comes with a RoomTrotter 3D scan? Why would engineers need 3D Scanning? It saves us time from...

In working with contractors and developers around the city, we have found that one of the most distressing line items that may come up in...