“Propane furnace quit in a cold snap and we are about as far out as it gets. They came, fixed it, did the CO check, flat price. Grateful somebody reliable covers Fischer.”
Newer Fischer homes are built so tight they trap stale air and humidity. An energy recovery ventilator brings in fresh air without throwing away the cooling you paid for.
Thanks for reaching out. We've got your request and we'll be in touch shortly, usually the same day. Need us right now? Call (830) 587-5790 — we're open 24/7.
Fresh air for tight homes
Modern Fischer construction seals up tight, which is great for the energy bill and rough on air quality — stale air, trapped humidity, and odors that have nowhere to go.
An ERV or HRV swaps stale inside air for fresh outside air while recovering most of the energy, so you ventilate without wasting your cooling.
Call (830) 587-5790A newer-home solution most people have not heard of — here is what it does for a tight Fischer build.
A well-sealed Fischer home keeps conditioned air in, but it also traps stale air, CO2, cooking odors, and humidity. Cracking a window throws away your cooling. A recovery ventilator solves the trade-off.
An ERV or HRV exchanges stale indoor air for fresh outdoor air, transferring most of the heat — and with an ERV, the moisture — between the two streams. You get fresh air while keeping most of the energy.
In humid Comal County, an ERV is usually the right pick because it limits how much outdoor moisture comes in with the fresh air. We size it to the home and recommend the type that fits.
Power travels a long way to a Fischer home, and voltage drop plus exposure to weather is hard on wiring and panels. We test the full run, upgrade tired panels, and add surge protection — important anywhere on the ERCOT grid, more so on an exposed ridge.



From the ridgetop homes along the Devil's Backbone to the ranch acreage around Fischer Store, we make the drive out here. A few of the areas:
“Propane furnace quit in a cold snap and we are about as far out as it gets. They came, fixed it, did the CO check, flat price. Grateful somebody reliable covers Fischer.”
“Up on the Backbone the power goes out for hours. Moorhead put in a Generac sized for the well and AC, and the last outage we barely noticed. They actually drove all the way out, too.”
“Propane furnace quit in a cold snap and we are about as far out as it gets. They came, fixed it, did the CO check, flat price. Grateful somebody reliable covers Fischer.”
Tell us what the system's doing and we'll get right back to you — usually same day, anywhere in Fischer. Prefer to talk? Call (830) 587-5790, day or night.
Thanks for reaching out. We've got your request and we'll be in touch shortly, usually the same day. Need us right now? Call (830) 587-5790 — we're open 24/7.
An ERV brings in fresh air without wasting your cooling.