Mills Brothers Charleston

HVAC contractor
4.5(44 reviews)
5474 N Rhett Ave, North Charleston, SC 29406
Mills Brothers Charleston

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About Mills Brothers Charleston

Mills Brothers Heating and Air operates from North Charleston, South Carolina, serving the greater Charleston metro area including the Low Country region. With a 4.5-star rating accumulated across 44 client reviews, this HVAC contractor offers comprehensive heating and cooling solutions for residential properties. The company maintains standard business hours Monday through Friday from 8 AM to 5 PM, with Saturday availability until 3 PM.

The company distinguishes itself through strategic manufacturer partnerships, installing equipment from American Standard, Heil, Rinnai, Takagi, Mitsubishi, and Samsung. Their service lineup includes tankless water heaters, ductless mini-split systems, spray foam insulation, and specialized indoor air quality solutions. Mills Brothers collaborates with SCE&G and Berkeley Electric Cooperative on whole-home energy saving programs, and they provide free energy consultations to help homeowners improve efficiency. Their annual maintenance program covers complete system inspections including coil cleaning, amp draw testing, and refrigerant charge verification.

Customer reviews document specific encounters with their technicians. Joe Kluckowski describes how Mr. Mills responded to a blower door test requirement within 24 hours, completing the inspection and delivering results promptly. Kelly Atkinson notes her upstairs cooling unit malfunctioned, and the company dispatched someone the same day, with a technician named Brian providing professional service. However, some reviews describe concerning interactions involving inappropriate commentary and communication styles that prospective clients should consider.

What Customers Say

Three of five detailed reviewers award five stars for responsiveness and technical skill, specifically praising same-day service and straightforward diagnostic communication. The two one-star reviews describe unpleasant exchanges and pricing disputes, with one client noting a 170% markup compared to competitor quotes. The contrast between customer treatment warrants careful consideration for homeowners evaluating this contractor.

Working Hours

SundayClosed
Monday8 AM–5 PM
Tuesday8 AM–5 PM
Wednesday8 AM–5 PM
ThursdayToday8 AM–5 PM
Friday8 AM–5 PM
Saturday8 AM–3 PM

Services

Central AC Repair & Maintenance

Diagnostic services, refrigerant recharge, and component replacement for standard split system air conditioners.

Heating System Service

Furnace repair and maintenance to ensure reliable winter warmth in Low Country climate.

Tankless Water Heater Installation

Rinnai and Takagi unit installation for endless hot water supply and energy efficiency.

Ductless Mini-Split Systems

Mitsubishi and Samsung ductless solutions for room additions and zoned climate control.

Indoor Air Quality Solutions

Air filtration and purification systems addressing allergies and respiratory concerns common in the region.

Spray Foam Insulation

Insulation services targeting energy efficiency and temperature control in residential homes.

Annual Maintenance Program

Pre-season inspection visits covering coils, electrical components, and system performance verification.

Energy Consultations

Free assessments helping homeowners identify savings opportunities through efficiency upgrades.

Frequently Asked Questions