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Typical your area range for this kind of work, from regional averages — not a quote from Strogen's Service Experts. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$5,000 – $11,400
Typical HVAC project around $8,200
When central air stopped cooling, one August 2026 customer booked Strogen’s Service Experts for the same day and said Christopher Gale arrived about an hour later and fixed the problem. The company is based in Somersworth, New Hampshire, and customers describe heating and air-conditioning maintenance, repairs and water-heater replacements. Google gives it 4.7 stars from 1,105 ratings. An August customer said Chris serviced their mini-splits and answered questions in understandable terms. In April, Kyle explained mini-split maintenance and demonstrated how the compressor worked; a separate customer said Henri Jeffrey explained the air-conditioning service and answered their questions. A June customer called about an apparent oil-burner leak. The technician explained how a closed valve had caused it and repaired pinhole leaks in older copper tubing. An April 2026 customer whose water heater failed described Derek Notarangelo helping arrange a financial plan suited to a fixed income. Mark and Creg came the next day, removed the old heater, installed its replacement and explained its operation. Another April customer identified Mark and Shawn as the workers who installed a new water heater. In a June 2023 Reddit comment, a customer described a good experience with Strogen’s from Rochester when their furnace needed a new ignitor in February 2022. Its New Hampshire Mechanical Business Entity licence, MBE1700994, is expired. The licence belongs to STROGEN’S SERVICE EXPERTS. Some customers describe cancelled appointments and unresolved problems. In August 2026, one said a maintenance appointment booked months ahead was cancelled less than 24 hours before the visit because of overscheduling, after a similar cancellation in 2025. Another August reviewer said they paid $199 for a late-arriving technician who declined to work on their boiler and that customer service had not followed up after two months. A June customer said a maintenance visit had not identified a cooling problem; a later technician diagnosed a malfunctioning bedroom-zone damper and said a replacement would be ordered. Older complaints include a February 2025 customer who said an appointment at a Maine address was confirmed, then cancelled an hour beforehand because the company no longer served Maine. In January 2024, another customer disputed an $819.23 furnace-and-thermostat bill and said furnace panels were left off and an itemized receipt was not provided. A December 2021 customer said they booked a ductwork-repair estimate only to be told the company did not do that work.
“Anyone hear anything good or bad yet about the new one in Barrington? I had a good experience with Strogen's Service Experts from Rochester when my furnace needed a new ignitor in February last year.”
I used to call Strogen’s every time I have an issue with the heat system without thinking of anybody else but since they change their name they’re not the same anymore. They charged me $199 for the technician who didn’t do anything he came in very late to say that he can’t work on my boiler and I have to schedule another appointment since he has another customer waiting for him. I contacted customer service they say they will look into it. It’s been 2 months nobody gets back to me.
Technician was on time and very courteous and knowledgeable.
Excellent service. Much appreciated.
The company has gone seriously downhill over the last few years. In 2025, I made an appointment for basic HVAC maintenance several months in advance of the appointment, only to have the appointment cancelled due to "over scheduling." I was told to call back in 2026 to reschedule. I called back in January and was told they weren't scheduling yet. In April 2026 I managed to schedule an appointment for August 2026, again for basic HVAC maintenance. This appointment was confirmed by text. Less than 24 hours before the appointment, I received a call telling me that my appointment was cancelled, again due to "over scheduling," and that I would have to reschedule. I told the company that they had done this to me last year, as well, and that it was unacceptable. I didn't receive an apology. The caller sounded bored and annoyed. When I told the caller that I wanted someone at my home to provide maintenance, as had been scheduled months in advance, I was told, "Well, that's not happening. You're not getting anyone." Once again, no apology. At that point, I told the caller I was done with the company and not to call me again. It's a shame what's happened to this company. I had been a loyal customer ever since purchasing my home in 2018, but this is an outrageous way to treat customers.
Brittney Britland came out to service our hot water heater…. She was amazing… very sweet, professional, knowledgeable, and experienced… excellent in explaining everything we needed to know about the unit! Thank you Brittney! 😊
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