How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%92+50.2Reliability 24%93+22.5Value 14%90+12.7Replies to reviews 7%100+7.1Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.93SCORECornel's Plumbing, Heating & Air Conditioning
Portland, OR · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #69Position by Experts Score among all companies we track in this category. of 154 plumbers · 4.9★ from 1,114 Google reviews
Report card
Percentile vs other plumbers (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: momentum and replies to reviews; weakest: value.
Reviews for your job
Customers hired Cornel's Plumbing, Heating & Air Conditioning for 8 kinds of job.
Cornel's Plumbing, Heating & Air Conditioning for HVAC system maintenance
Clear ✕All 76 Google reviews tagged “HVAC system maintenance” · showing 20
Rodolfo did a wonderful job. He was very thorough and explained every service he was providing during our Seasonal HVAC system maintenance.
We had Rodolfo come to service our furnace. He was professional, knowledgeable and made recommendations based on my areas of concern. He also helped fix some airflow issues we were having in a couple rooms.
Rodolfo did an excellent job servicing my new furnace and noticing issues covered under the warranty. I can’t thank him enough for not ignoring these issues. Based on Rodolfo’s professionalism and honesty, I will forever be a Cornel customer!
Redalpho was excellent! Arrived right on time and did a through inspection and made clear suggestions for improvements. Very happy with Cornell's services and will definitely continue to use them.
Rodolfo was well prepared, thorough, and easy to work with.
Rodolfo was here today and checked out our furnace in preparation for the Winter. He confirmed that all was functioning as needed and also provided a helpful explanation for a couple of options that we will consider in the coming month or so to address concerns for mitigating future problems. Thanks for outstanding…
Hunter was very professional and explained all steps. Great person to work with. Eric was very helpful with explaining what would need to be done and put in to have someone come out to give estimate. Brendan was very professional and explained how the work would be done and suggestions on possible other services.…
Rodolfo was very courteous, kind and professional during his service visit to my home. Rodolfo worked mindfully around my two dogs and cat. 10/10.
Rodolfo did a great job in helping service our unit and also explaining how we can better protect it as well. Thank you!
Rodolfo was friendly and respectful.
Rodolfo was great! Thanks Cornell!
Rodolfo stopped by and dealt with my AC issue and he gave me plenty of options to choose from to fix my problems. I will definitely call them again in the future if I have any other problems that involve HVAC or plumbing.
Great service! Polite, respectful of property, and very knowledgeable about the work being performed. Would absolutely use aging. A+++
Rodolfo did an excellent job. We're lucky!
Rodolfo was prompt professional kind helpful. Tutored me on how to install my weird filter. Caught and corrected the gas flow. Made a couple of suggestions without being pushy and prioritized them. All part of the cornel membership.
Rodolfo was absolutely wonderful! He was knowledgeable and explained everything in a way that made sense to me as I don’t know all the heating/cooling system terminology. We appreciated his time and thoroughness!
Rodolfo arrived promptly and the entire inspection was completed in under 2 hours. He patiently explained what additional parts of my heat pump and furnace are needed to ensure longevity.
Brady inspected our furnace, cleaned the burners, and gave it a general tune-up in preparation for winter. He was very professional, thorough, and spent time explaining any recommended fixes.
Wayne was my technician to service my house he was nice and not pushy during the sale, I would highly recommend him to anyone.
HVAC technician, Wayne, was excellent — he quickly identified the problem with our system and performed a thorough multi-point check. Professional, knowledgeable, and helpful throughout. I’d definitely recommend requesting Wayne specifically for any HVAC maintenance needs.
Price
Bar = middle half of what customers paid · gold mark = category median.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Water heater installation | 125 | $1.2k–$2.5k |
| Plumbing pipe repair | 92 | $322–$1.2k |
| HVAC system maintenance | 76 | $26–$239 |
| Toilet repair | 67 | $209–$593 |
| Plumbing leak detection | 60 | $114–$633 |
| A/C system maintenance | 46 | $27–$480 |
| Drain cleaning | 36 | $148–$502 |
| Plumbing leak repair | 35 | $264–$968 |
