Blog
Guides from ASR Mechanical
Straight answers to the questions we hear most, written for our own customers.

October 21, 2026 · 4 min read
Humidity, dust and the air inside a Gulf Coast house
If your house feels damp and dusty even with the AC running, the cause is usually in the equipment and the ducts.

October 21, 2026 · 4 min read
What an annual HVAC check up should cover
A real check up leaves you with readings and plain answers, not a sales pitch.

October 21, 2026 · 4 min read
Attic furnaces in Tomball homes: what fails and what to listen for
A furnace in the attic fails in familiar ways, and most of them announce themselves with a sound or a pattern.

October 21, 2026 · 4 min read
Why your AC freezes up in a Texas summer
Ice on an air conditioner in July feels backward, but it has a short list of causes and a safe first response.

October 21, 2026 · 4 min read
Told you need a new AC? What to check before you replace it
A big replacement quote is not always the end of the story, and a few plain questions will show you whether it should be.