Guides
AC basics
Ten guides on the decisions that come up when you are replacing a system rather than fixing one. Several explain when not to replace, which is the part most contractor guides leave out.
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Cost & money
Four guides on the money side. Prices in North Texas terms rather than national averages — the cooling season here changes the payback maths on almost every efficiency decision.
4 guides
Learn more →Sizing & efficiency
Three guides on specifying a system. Sizing is where most replacements go wrong, and it goes wrong in a predictable direction — too big.
3 guides
Learn more →Planning your install
Three guides on timing. The short version: February beats August, and the difference is worth more than most equipment upgrades.
3 guides
Learn more →Frequently asked questions
Short answers to the questions that come up most often about cost, sizing, permits and timing.
30+ answers
Learn more →Find out what your house actually needs
A load calculation, a fixed written quote, and a straight answer about whether you should be replacing at all. Free, with no sales presentation attached.