How often do I need to service my HVAC system?

• <div><p>You need to service an HVAC system about twice per year, with a service including an inspection and basic maintenance. It’s best to schedule maintenance in the spring (after the furnace has been running and before the AC kicks on) and in the fall (after the AC worked hard all summer and before winter’s first chill arrives). </p><p>Regular HVAC services will keep the system working as efficiently as possible, saving you money on utilities and larger repairs. <a href="https://www.angi.com/articles/ac-service-cost.htm">HVAC maintenance costs</a> around $250 per visit, while bigger repairs from forgotten upkeep could cost thousands.</p></div>

Get matched with top heating oil pros in Lewiston, CA

Q: How often should I have my HVAC system serviced?

• <div><p>For most systems, an annual HVAC system service is more than enough. Some homeowners prefer a twice-a-year visit to ensure the system is ready for the upcoming summer and winter seasons. If you need to call an HVAC pro more often than this, it may be time to check if your system is getting old enough for a replacement. </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>

Q: What are the benefits of geothermal heating and cooling?

• <div><p>Geothermal systems provide energy efficiency, lower utility bills, and long-term sustainability with minimal environmental impact.</p></div>

Q: Do services include eco-friendly options?

• <div><p>Yes, many providers offer organic or eco-friendly treatments. Confirm availability with your contractor.</p></div>

Enter your ZIP and get matched with up to 5 pros

Verified Reviews for Heating Oil Service pros in Lewiston, CA

*The Angi rating for Heating Oil Service companies in Lewiston, 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 Lewiston, 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 Lewiston

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

You need to service an HVAC system about twice per year, with a service including an inspection and basic maintenance. It’s best to schedule maintenance in the spring (after the furnace has been running and before the AC kicks on) and in the fall (after the AC worked hard all summer and before winter’s first chill arrives).

Regular HVAC services will keep the system working as efficiently as possible, saving you money on utilities and larger repairs. HVAC maintenance costs around $250 per visit, while bigger repairs from forgotten upkeep could cost thousands.

For most systems, an annual HVAC system service is more than enough. Some homeowners prefer a twice-a-year visit to ensure the system is ready for the upcoming summer and winter seasons. If you need to call an HVAC pro more often than this, it may be time to check if your system is getting old enough for a replacement.

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.

Geothermal systems provide energy efficiency, lower utility bills, and long-term sustainability with minimal environmental impact.

Yes, many providers offer organic or eco-friendly treatments. Confirm availability with your contractor.

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

Kelly Weimert
•
Aug 8, 2025Aug 8, 2025
How Much Does Microwave Installation Cost? [2025 Data]
Microwave replacements are relatively affordable compared to other appliances. Use this guide to learn how much they cost based on factors like type and labor.
Scott Dylan Westerlund
•
Aug 7, 2025Aug 7, 2025
How Much Does Refrigerator Door Dent Repair Cost? [2025 Data]
If your refrigerator has been damaged, refrigerator door dent repair cost will vary based on the imperfection's size, depth, and location. Use our guide to estimate how much you'll spend on refrigerator dent repair.
Angi
•
Oct 15, 2025Oct 15, 2025
How Much Does Cooktop Installation Cost? [2025 Data]
Discover the average cooktop installation cost, key price factors, and tips to save. Learn what impacts your total cost and how to budget for your new cooktop.
Jenna Jonaitis
•
Oct 2, 2025Oct 2, 2025
How to Unclog Your Dishwasher Quickly and Easily
You can usually unclog your dishwasher by cleaning the filter and using a DIY solution to clear the drain hose. Learn more with this step-by-step guide.
D.P. Taylor
•
Oct 2, 2025Oct 2, 2025
What to Know About Washing Machine Drain Code Requirements
A leaking washing machine can cause big problems like water damage, so make sure your washing machine drain is up to code with this helpful guide.
Xiao Faria daCunha
•
Oct 2, 2025Oct 2, 2025
Why Your Oven Smells Like Gas and What To Do About It
Understand the top reasons why your oven smells like gas, the severity of the issue, and how to address the causes before calling a pro.