Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Crown Mechanical. 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
Crown Mechanical is a one-man-built, family-run shop out of Groveland that has built its whole reputation around one thing: Mitsubishi ductless mini-splits. Owner Garrett Beneker (the company started in 2018) shows up by name in essentially every review on file, and the recurring theme across five years of them is that he answers his own phone — reviewers describe him returning calls within hours, texting back mid-job, and fitting people into a full schedule without much of a wait. A specific, repeated pattern stands out: Crown gets called in to fix mini-split systems that a bigger competitor installed wrong. A 2024 review describes Garrett replacing units in a Salem condo that a "big name" local contractor had set up improperly in an older building; a 2022 review describes an existing system "found to have been installed improperly, and now is fixed." A 2021 reviewer says Crown fixed a problem another company created by missing issues with their system the year before. That thread of undoing other people's mistakes runs through the record more than once. There's also a habit of noticing problems outside the original job. A 2025 review describes Garrett hearing an alarm from an unrelated gas heating system while at a home to measure for a mini-split, and taking the time to track down and flag the cause. A skeptical 2023 reviewer who shopped Garrett against other Mitsubishi Diamond dealers before hiring him says his quote came in well under the competition's. The company's stated service area centers on Groveland and the nearby Merrimack Valley and North Shore towns, and its BBB file shows an A+ grade (it is not BBB-accredited). Google shows a flat 5★ across 63 ratings, and a 2023 Reddit thread recommending north-shore HVAC contractors names Garrett directly, with the commenter noting they liked that he's a one-man operation rather than a company that subcontracts out the work. For a straightforward Mitsubishi mini-split install, repair, or a second opinion on a system someone else got wrong, this is a small operation with a long, consistent, hands-on track record — the tradeoff being it runs on one person's schedule rather than a large dispatch team.
“I had Garrett at [https://crownmech.com/](https://crownmech.com/) install 4 mini splits in my home in Salem. I liked that he was a 1 man company also and not some salesman who hires subcontractors. Only had them 3 years so no service calls yet!”
Garrett was amazing. He diagnosed our problem promptly and was very professional, knowledgeable and reasonable. I will use them for now on and would highly recommend
I highly recommend Crown Mechanical. As a family-owned business, they prioritize customer care over just making sales, unlike larger companies. Owner Garret was very friendly and knowledgeable about ductless A/C systems. I wish I had contacted him sooner. It was refreshing not to deal with a big corporation. Supporting a family-run business makes a difference.
We had Garrett replace 2 old ac units. Unfortunately the job ended up being way more involved than we had hoped on account of the previous homeowners cutting corners. Luckily Garrett was able to find solutions on the fly and did a phenomenal job installing the new units. The electrician Garrett works with, Doug, also did an amazing job as well. He went above and beyond and was incredibly thorough making sure everything was done the right way. He was able to identify a problem we were having with our breaker and probably saved us from an electrical fire. Overall I couldn't imagine having a better team install out new units and I couldn't be happier with the work they did. Garrett and Doug were both great to work with and I would highly recommend them to anyone.
Crown Mechanical did an amazing job servicing our mini split system. Garrett was efficient and kept us in the loop with issues that came up throughout. Would 100% recommend to others!
Had a new mini split installed. Garrett did a great job. He always answered my question right away by text or cell. Overall great experience. I would recommend Crown Mechanical.
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Certified attributes are verified against the public registry. Others are the business's own statement.
1 change recorded — last scanned Jul 29, 2026.