Recent Projects · Campbell, CA
One-Sided Wall Heater Replacement in Campbell, CA
Upgrade Home Services replaced an older wall heater with a new Williams single-sided wall heater at a Campbell, CA home in a project shared in March 2026. The new unit gives more consistent heating, better energy efficiency and safer operation, and it was set up and ready to provide dependable warmth when the job was done.

Why did this Campbell home need a new wall heater?
The home had an older wall heater near the bathroom area. Replacing it was a way to improve heating performance and reliability for the household. A one-sided wall heater, also called a single-sided wall furnace, sits in the wall and sends heat into one room.
What did we install?
Our technician removed the older unit and installed a new Williams single-sided wall heater in its place. The installation went smoothly, and the heater was set up and ready to run before we left.
| Project detail | What we did |
|---|---|
| Service | Wall heater replacement |
| Location | Campbell, CA |
| New equipment | Williams single-sided wall heater |
| Goal | More consistent heat, better efficiency and safer operation |
What was the result?
With the new unit in place, the household can enjoy better comfort and reliable heating during the colder months. We provide wall heater replacement in Campbell and across the Bay Area, helping homeowners and tenants stay comfortable year-round.
Upgrade Home Services is a family-owned HVAC contractor in Milpitas, serving Santa Clara and San Mateo counties since 2002. Licensed, CSLB #1066776. Free estimates: (408) 649-3198.
Wall heater questions
What is a one-sided wall heater?
It is a heater built into the wall that blows warm air into one room only. A two-sided model heats the rooms on both sides of the wall.
Can you replace an old wall heater with a new one in the same spot?
Yes. In this Campbell home, we removed the older unit and installed a new Williams single-sided wall heater in its place.
We aren't comfortable
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Service, repair or replacement. Tell us what's going on and we'll take it from there. Free estimates on new and replacement systems.
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