
Oil Furnace Repair Services in Portland
Cost-Effective Oil Furnace Repair & Replacement Services in the Greater Portland Area
First Call Heating & Cooling has been a trusted name in residential HVAC services since 1939. For decades, we’ve provided dependable oil furnace repair and replacement services to homeowners throughout Portland, OR, and the surrounding areas. Whether your furnace needs repairs to stay operational or a complete replacement to meet the needs of your home, we’re here to help.
When you choose us, you’re partnering with a team that values both your comfort and long-term savings. Our repairs are designed to keep your system running efficiently, helping to reduce energy costs and avoid unexpected breakdowns. If your furnace is outdated or no longer performing as it should, our replacement services offer modern, energy-efficient options to keep your home warm and comfortable all season long.
With over 85 years of experience, First Call Heating & Cooling brings unmatched reliability, a commitment to customer care, and a focus on delivering solutions that work for your home.
We understand the importance of a reliable heating source for your home throughout the year. Call (971) 328-7474 to schedule a free estimate for oil furnace repair in Portland today.
Signs You Need Furnace Repair
While some are more obvious than others, there is a wide range of signs indicating a furnace needing repairs.
If your energy bills are unusually high, the chances are that you need an oil furnace repair or replacement, or even just an oil furnace filter replacement.
Additional signs that furnace repair or replacement may be required include, but are not limited to, the following:
- If your furnace fails to warm your house properly, the system may be out of balance, a blower belt could be loose, or a burner may be dirty.
- If your furnace is failing to turn on and isn’t working at all, you have a problem on your hands. Over time, furnaces can wear out. The lifespan of an oil furnace is around 25 years.
- If strange noises are coming from your furnace, the belts may be worn or damaged, too loose or too tight, or the motor may need to be lubricated, and the burner cleaned.
- If your furnace is turning on and off repeatedly, the system’s oil filter may be dirty, the motor may need lubricant, or a blower could be clogged.
Should You Repair or Replace Your Furnace?
Deciding whether to repair or replace your furnace can be challenging. The best course of action is to have a professional inspect your system to assess its condition. However, there are a few signs that it's time to consider a furnace replacement. If your oil furnace is more than 15–20 years old, requires frequent repairs, or has become inefficient and is driving up your energy bills, upgrading to a newer model could save you money in the long run.
Modern oil furnaces are designed to be more energy-efficient, providing better heating performance while reducing operating costs. Plus, an outdated furnace can create safety concerns, such as carbon monoxide leaks, which shouldn't be ignored.
Whatever your repair or replacement needs are, our team is here to help. We offer expert guidance, quality service, and efficient installation to keep your home warm and safe. Don’t wait until winter hits—schedule your inspection today!
How Can a Damaged Furnace Impact Your Home?
If your oil furnace is not functioning properly, it can not only leave you and your family without heat in the winter, but it can also cause an excess amount of soot and clogged air filters, which can cause your indoor air quality to drastically diminish. Poor indoor air quality can cause exacerbated breathing issues, such as asthma and allergies.
A damaged furnace will also negatively impact your home by increasing your monthly energy bills. Overall, a damaged furnace is a safety issue. It can cause a house fire, carbon monoxide poisoning, and much more.
Because of this, it’s imperative that you regularly check your smoke and carbon monoxide detectors, but also that you address a damaged furnace sooner than later.

First Call Customer, First Class Service
At First Call Heating & Cooling, your satisfaction is our priority! See for yourself what our Customers have to say about working with us.
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"We had an incredible experience with First Call! From the start, their pricing was competitive and their sales approach was refreshingly honest—no pressure, no gimmicks."- Chris D.
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"Brian was thorough and took time to explain the results of our HVAC maintenance. Very easy to have around. Thank you Brian."- Glenn M.
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"Brian was on time, answered all our questions. Gave great explanations on all questions and we had several. Great recommendation and follow-through. Very thorough and air testing. Helped with thermostat adjustments."- Mary H.
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"We have used First Call for all of our furnace and A/C needs for 18 years. They are responsible, do a great job, and are always respectful of our family and home. We have been happy with their technicians and their work."- Jennifer B.
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"I can't say enough about Jason on his knowledge, professionalism and work ethic. He is the perfect example of First Call and their company's values on perfection and customer service."- John C.
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"Jose & his team were efficient, friendly, and got the work done within the time quoted. He took the extra time to answer all my questions and walked me through the settings and temperature controls."- Molly H.
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"The nicest and most knowledgeable people work for First Call. Today I met Brian, who replaced a motor, cleaned the coil and fan, and gave me expert advice about filters. If I could leave more stars, I would."- Carolyn R.
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"The First Call service person was professional & courteous throughout the process. He explained what his inspection found and the options available to me to resolve it. Everything went smoothly."- David J.
Why Choose First Call Heating & Cooling for Oil Furnace Repair in the Greater Portland Area?
Our team is widely recognized due to high standards for heating repair, maintenance, installation, and oil to gas conversion services. We work closely with our clients to identify the problem and design a solution. Our certified technicians have years of experience with all the leading makes and models of furnaces, so you can trust our service guarantee. We are proud to be BBB (Better Business Bureau) Accredited with an A+ rating, which we strive to maintain. We help our valued clients determine what is afflicting their oil furnaces, provide them with the necessary repairs, and help restore their homes to warm and comfortable environments once again.
