Crystal Air
Crystal Air
Additional emails - [email protected], Additional address - Crystal Air, PO Box 1501 Weaverville, CA 96093.
Additional emails - [email protected], Additional address - Crystal Air, PO Box 1501 Weaverville, CA 96093.

*The Angi rating for Heating Oil Service companies in Upper Lake, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.
*The HomeAdvisor rating for Heating Oil Service companies in Upper Lake, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.
Last update on November 20, 2025
Additional emails - [email protected], Additional address - Crystal Air, PO Box 1501 Weaverville, CA 96093.
Additional emails - [email protected], Additional address - Crystal Air, PO Box 1501 Weaverville, CA 96093.
*Family Owned and Operated
*Family Owned and Operated

We are a small locally owned business committed to providing high quality service at an affordable price. Free estimates for installations!
"Absolutely the best and follow up customer service is exceptional"
Esther S on April 2023
We are a small locally owned business committed to providing high quality service at an affordable price. Free estimates for installations!
"Absolutely the best and follow up customer service is exceptional"
Esther S on April 2023
From average costs to expert advice, get all the answers you need to get your job done.

Ring a bell? From replacing a wired doorbell to setting up a smart home system, learn about typical doorbell installation costs, including materials and labor.

If you live in a storm-prone area, you might have wondered how much a lightning protection system costs. Explore a comprehensive breakdown here.

Running electricity to a detached garage or shed brings life to new areas of your home. If you’re building a workspace, an office, or a loft, you could even see a return on your investment by making that space liveable or useful for projects.

Do you need to upgrade to 300-amp service? Here’s how to determine your house’s electrical needs.

Having dependable electricity is more than just a convenience—it’s a necessity. Here’s when to hire an electrician to keep your home up and running, safely.

Do you need a lightning rod for your house? Lightning rods can be a handy weather safety tool, but not everyone needs them. See all the details here.