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Wall Furnaces and Floor Furnaces: Repair, Replace, or Upgrade?

The Bay Area Gas Water Heater Rule

R-410A Rooftop Units and VRF Systems in 2026: What San Francisco and Marin Building Owners Should Know Before Replacing Anything

Disconnected flexible heating duct in a residential crawlspace

Heater Blowing Cold Air? How to Tell a Normal Cycle From a Real Problem

Why Your Furnace Smells Like Burning the First Time You Turn On the Heat This Fall

What’s Left of California’s Heat Pump Rebates in 2026

HVAC technician inspecting a disconnected duct joint in a San Francisco home's attic during the rainy season

Why Your House Gets Cold When It Rains: What the First Storm of the Season Reveals About Your Ductwork

Why Your House Needs Heat in the Morning and AC by Afternoon This Time of Year

Heat Pump or Furnace?

120-volt and 240-volt circuit requirements for heat pump equipment

Why Your Home’s Electrical Panel Might Be the Real Obstacle to a Heat Pump or Mini-Split