Blog
Guides from Bob's Quality Heating & Air Conditioning
Straight answers to the questions we hear most, written for our own customers.
September 11, 2026 · 3 min read
Getting heating and cooling right in a house you are building
By the time drywall goes up, most of the decisions that decide how a house heats and cools have already been made.
September 11, 2026 · 3 min read
Dry winter air and the filter nobody has looked at
In an older Fox Valley house, most winter air complaints trace back to one part nobody has checked in years.
September 11, 2026 · 3 min read
What a tune up actually covers, and why the season matters
The point of the visit is to find a problem while it is still an inconvenience, not after it has already become a breakdown.
September 11, 2026 · 3 min read
How to think about an aging furnace or air conditioner without being sold to
The decision usually shows up at the worst possible time, which is exactly when it is easiest to get pushed toward the wrong answer.
September 11, 2026 · 3 min read
Why a furnace usually quits in the first real cold week
A dead furnace on the coldest night of the year is usually something smaller than it feels like at eleven at night.