Do you need backup heat with geothermal?

• <div><p>If a geothermal heat pump is installed correctly, then you shouldn’t have to worry about having a backup heat source such as a <a href="https://www.angi.com/articles/furnace-and-heating-basics.htm">furnace</a> or oil boiler. However, there are geothermal systems installed that include a backup in case the heat pump fails due to extreme cold. This is simply a backup heat pump you’ll likely never need and not an alternative heat source.</p></div>

Get matched with top heating oil pros in Janesville, CA

Q: Do services include refrigerant checks?

• <div><p>Yes, technicians check refrigerant levels, loop performance, and system calibration for peak efficiency.</p></div>

Q: Do NATE-certified technicians cost more?

• <div><p>NATE-certified technicians may charge slightly higher service fees compared to non-certified technicians. This is because NATE certification signifies a higher level of expertise and professionalism, often leading to more efficient and effective HVAC repairs and installations. While the upfront cost may be marginally higher, NATE-certified technicians can potentially save you money in the long run by reducing energy consumption, preventing frequent breakdowns, and extending the life span of your HVAC system. When looking for a <a href="https://www.angi.com/nearme/hvac-companies/">local HVAC company to hire</a>, it never hurts to ask about NATE certifications. </p></div>

Q: How much does geothermal system servicing cost?

• <div><p>Service costs range from $200 to $1,500, depending on maintenance needs, system age, and labor.</p></div>

Q: Can I stay in my home if there's a coolant leak?

• <div><p>While it's generally safe to stay in a home with a coolant leak if your home is properly ventilated, it's important to have a professional come out to assess the situation right away. You should evacuate your home if you notice any powerful fumes. Additionally, you should leave your home if you are experiencing headaches or dizziness.</p></div>

Enter your ZIP and get matched with up to 5 pros

Verified Reviews for Heating Oil Service pros in Janesville, CA

*The Angi rating for Heating Oil Service companies in Janesville, 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 Janesville, 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 October 23, 2025

Reviewed in February 2019
Eric was very professional and completed the job in a timely manor. Installed a new water heater in a rental we have in Fontana. he left the job very clean and took the old water heater.
EC Plumbing
Request a quote
Reviewed in January 2017
WORST EXPERIENCE EVER! Plumber showed up at 10am ~ then left for the rest of the day ~ came back at 5:45 "in the dark" ~ with a young 13 year old bot ~ broke my back step ~ when taking out the old water heater ~ still NO HOT WATER ~ I had no hot water for 3 days prior! Toatal of 6 days NO HOT...
New Act Plumbing
Request a quote
Reviewed in May 2015
It was done as promised.I had checked out the different brands and this band has a good rating. What sold them is it was the best price for heating with air. We were replacing a propane heater and the air was basicly a bonus.
Diversified Heating & Cooling
Request a quote
Reviewed in December 2014
didn't work, at first . . had to come out again . . finally got heater to work . . said it needed other parts . . bought and installed.
HVAC THERAPY
Request a quote
Reviewed in January 2014
I've had both our vehicles serviced by these guys for a couple of years; everything from routine oil changes and alignments to suspension work. Also purchased tires for both vehicles from them. Their prices are fair and sometimes better than other facilities (including on line for the tires),...
RON'S TIRES PRO
Request a quote
Reviewed in March 2013
I've worked with Gene and Randee Nelson for the past 3 years. I built a new home in 2008, and since then my AC unit has taken multiple electricity hits (we have bad power in 29 Palms). In August 2012, we lost the condenser, and I filed a claim with my home warranty company, they sent out someone...
Nelson Heating & Air
Request a quote
Reviewed in September 2011
Juan was incredibly helpful and attentive. He made multiple visits to our office between evaluating the problem and installing the new part. He only charged us for three hours even though he had invested more time here, even time after hours (for which he didn't charge extra). We were...
JCL & SONS HVAC, INC.
Request a quote
Reviewed in August 2011
I've been using Barto for over 25 years. They were very quick to make an easy sale and sell me the 5 year warranty program. It took them 5 days to arrange delivery, which I can understand that it can take some time. I had to pay extra for the mount that the unit slides into and for the...
BARTO APPLIANCE
Request a quote

Find Heating oil pros in Janesville

Crystal Air

1761 Main St

4.00(

)

Crystal Air

1761 Main St

4.00(

)

Customers say: Quality work

Recommended by 100% of Angi customers

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

Heating Oil questions, answered by experts

Yes, technicians check refrigerant levels, loop performance, and system calibration for peak efficiency.

NATE-certified technicians may charge slightly higher service fees compared to non-certified technicians. This is because NATE certification signifies a higher level of expertise and professionalism, often leading to more efficient and effective HVAC repairs and installations. While the upfront cost may be marginally higher, NATE-certified technicians can potentially save you money in the long run by reducing energy consumption, preventing frequent breakdowns, and extending the life span of your HVAC system. When looking for a local HVAC company to hire, it never hurts to ask about NATE certifications.

Service costs range from $200 to $1,500, depending on maintenance needs, system age, and labor.

If a geothermal heat pump is installed correctly, then you shouldn’t have to worry about having a backup heat source such as a furnace or oil boiler. However, there are geothermal systems installed that include a backup in case the heat pump fails due to extreme cold. This is simply a backup heat pump you’ll likely never need and not an alternative heat source.

While it's generally safe to stay in a home with a coolant leak if your home is properly ventilated, it's important to have a professional come out to assess the situation right away. You should evacuate your home if you notice any powerful fumes. Additionally, you should leave your home if you are experiencing headaches or dizziness.

The homeowners guide to home care is here

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Becca Lewis
•
Sep 26, 2024Sep 26, 2024
How Much Does Professional House Cleaning Cost? [2025 Data]
Hiring a house cleaner frees up your schedule and keeps your home spotless. The cost to hire a house cleaner depends on the size of your house, your schedule, and who you hire. Use this guide to understand typical house cleaning prices better.
Becca Lewis
•
Oct 16, 2025Oct 16, 2025
How Much Does Professional House Cleaning Cost? [2025 Data]
Hiring a house cleaner frees up your schedule and keeps your home spotless. The cost to hire a house cleaner depends on the size of your house, your schedule, and who you hire. Use this guide to understand typical house cleaning prices better.
Gemma Johnstone
•
May 27, 2025May 27, 2025
How Much Do Garage Clean-Out Services Cost? [2025 Data]
Garage clean-out costs vary considerably depending on the garage size, the waste type and amount, and how much work you do yourself.
Angi
•
Jul 16, 2025Jul 16, 2025
How Much Does Deep Cleaning a House Cost? [2025 Data]
Discover the average cost of deep cleaning a house, key price factors, and tips to save. Get accurate estimates to plan your next deep clean with confidence.
Angi
•
Jul 16, 2025Jul 16, 2025
How Much Does Commercial Cleaning Cost? [2025 Data]
Find out the average commercial cleaning cost, what factors impact pricing, and how to save—empowering you to make informed decisions for your business.
Derek Rose
•
May 30, 2025May 30, 2025
Why Hiring Cleaners Before Move-In Can Help You Settle in Stress-Free
Professional cleaning companies offer move-out and move-in services that can cut stress, reduce allergens, and save you time, as well as your security deposit.