Semper Mechanical, INC.
Local business · 54 W Dane St Unit M, Beverly, MA 01915, USA
Their work
24 photosReach out
Call (978) 788-2449Visit websiteSee on GoogleYou reach them directly — we don’t take a cut.
Verified record
- MA HVAC licenseVerified active
- A+ BBB rating
- 43 reviews in the last 6 months
- 2 customer photosOf completed work
Highlights
- Fast turnaround — same-week AC and furnace replacements repeatedly praised
- Below-market pricing — several reviewers cite quotes lower than competitors
- Named technicians — Dan and Karl repeatedly requested and praised by name
- Licensed and BBB-rated — active MA HVAC license and an A+ BBB grade
- Recurring mini-split issue — one customer reports repeat drainage problems since a five-year-old install
- Emergency billing dispute — one review describes a delayed part and a full-hour charge for a quick fix
Semper Mechanical is a Beverly, Massachusetts HVAC company that shows up on the list when an air conditioner dies mid-heatwave or a furnace quits on a snow day. Its Google page holds a 4.9-star average from 83 ratings, and its Massachusetts HVAC license is active with the state; the Better Business Bureau rates it A+. Two technicians, Dan and Karl, come up by name again and again in the reviews, requested by return customers for maintenance visits. The last six months show a company that gets to jobs quickly and keeps the price honest. One homeowner called Friday about a dead A/C system and had a new one running by Monday. Another had a furnace replaced for a price quoted 10-15% under a competing proposal for the same job. A third caught what a different HVAC company had misdiagnosed - a fan motor the other shop wanted to replace outright - and watched Semper fix a wiring error and run a chemical cleaning in under 90 minutes instead, for a fraction of what they'd already paid chasing the wrong fix. Mini-split and ductless work comes up often: a deep clean of an 11-year-old set of Mitsubishi units with mold buildup, coolant-line shrouding re-secured after a maintenance visit, a new thermostat installed alongside a furnace repair. Not every job has gone smoothly. In June, one reviewer said a mini-split Semper installed five years ago has needed repeat service roughly every two years, with the company pointing to the house's insulation rather than the equipment - an explanation the reviewer didn't buy. In March, an Angi reviewer described a snowstorm furnace-blower repair where a promised same-day part never showed up, and where they were billed over an hour of labor for what they say took ten minutes. Both are worth raising directly if your situation looks similar. For a routine AC or furnace repair, a ductless install, or seasonal maintenance in the Beverly/North Shore area, 84 reviews across eight sites since 2020 back up the reputation for speed and fair pricing. If you're dealing with an older or already-troublesome system, ask upfront how they'd diagnose it and get the labor billing spelled out before they start.
Read the comments
Most recent comments
- 5.0Jul 1, 2026
Quick response and great service!
— Janine WuschkeView on Google Reviews ↗ - 5.0Jun 30, 2026
Everyone at Semper was incredibly professional, prompt, knowledgeable, and helpful. Their prices were very reasonable and they walked me through the rebate and HEAT Loan process. I couldn't be more pleased with the service we received and will absolutely use them again.
— Liv DolceView on Google Reviews ↗ - 5.0Jun 30, 2026
Excellent work - fast service and definitely 5 star review! Replaced dead A/C system- called Friday new system was in Monday! Check them out for your A/C needs and by the way old system was taken away.
— Mark HRROADView on Google Reviews ↗ - 5.0Jun 30, 2026
Semper saved my week!<br><br>My previous HVAC company had wired a contactor incorrectly, and after multiple $$ service calls, stated that my internal motor fan was failing and needed replacement.<br><br>I called Semper for a second opinion (at the recommendation of my parents who are long time customers) and they were able to identify the issue, correct the wiring, and complete a chemical cleaning in under 90 minutes all for a fraction of the amount I had already paid the last company (never mind what they would have charged for the repairs!)<br><br>Techs were professional and friendly, could not recommend highly enough. Saved me just in time for the heat wave!
— Nora LView on Google Reviews ↗ - 5.0Jun 29, 2026
I highly recommend Semper Mechanical. They installed a mini-split system at my home which works great cooling the house with these hot summer days! From estimation to completion, it was a great experience and their team of installers were both professional and knowledgeable. They arrived on time, and ensured everything was installed correctly, working properly and showed me how everything worked. A+ all the way. I'd highly recommend them. Thanks!
— Perry ConradView on Google Reviews ↗
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Update history
Added 84 new comments, added 24 new photos, verified active license, established rating 4.3
- confirmed against the state license registry
- behind the score: Recurring mini-split issue — one customer reports repeat drainage problems since a five-year-old install