Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
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Commercial HVAC
Coastal Mechanical LLC
Verified
4.7(14 reviews)•Residential & Commercial•Serving Epping, NH
EPAEnergy StarNATENCI
Family-owned HVAC contractor specializing in heating, ventilation, air conditioning, and refrigeration services for residential and light commercial properties.
Yes
Emergency Service
Available
Financing Available
Epping, NH
Service Area
Services Offered
AC repair
HVAC installation
air conditioning installationheating service
emergency HVAC servicessystem design
maintenance programsrefrigeration repairsrefrigeration installationsfurnace replacementducting heat pump installation
oil boiler serviceboiler cleaninghot water tank service
mini split cleaning
smart thermostat setupCustomer Sentiment Summary
Strengths
- Crews carry themselves professionally — 3 reviewers single out polite, respectful technicians.
- Technicians turn up inside the booked window, something 3 reviewers went out of their way to note.
- Technical depth stands out: 2 reviewers credit the crew with a correct diagnosis and a clean repair.
Areas to Watch
- No complaint recurs across the 11 reviews analysed, which is consistent with the 4.7-star average — but a clean record is not the same as a long one.
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Blog / News
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