Big Als HVAC

HVAC contractor
5.0(15 reviews)
7107 E Southern Ave #105, Mesa, AZ 85209
Big Als HVAC

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About Big Als HVAC

Big Al's HVAC is a family owned and operated contractor based in Mesa, Arizona, maintaining a perfect 5.0-star rating across 14 published customer reviews. The company offers around-the-clock service seven days a week, including weekends and holidays, serving homeowners and business owners throughout Mesa, Gilbert, Chandler, and surrounding East Valley communities. Residential clients include single-family homeowners and condo owners, while commercial capabilities extend to businesses of various sizes. The team handles installations, repairs, and preventive maintenance across all makes and models of heating and cooling equipment. Reach the office directly at (480) 808-4488 or visit bigalshvac.com.

The company distinguishes itself through a same-day service model that several reviewers documented in detail. One customer called Friday morning and received a fully operational cooling system by that same afternoon. Another homeowner received a Sunday morning visit after contacting Alex late Saturday night when the air conditioning failed to activate for the first time since the previous November. These rapid-response scenarios reflect a commitment to minimizing discomfort during Arizona's extreme summer heat. The contractor handles both residential remodels and commercial new construction projects, giving the business flexibility to serve clients ranging from individual homeowners upgrading a single unit to property managers overseeing multiple buildings.

Reviewers consistently named Alex as the primary contact and praised his communication style and technical knowledge. Jesse Gonzalez described a complete system upgrade where Alex took time to explain every step clearly, calling the experience stress-free despite the scope of work involved. Bobbi G reported that Alex explained the rationale behind each recommendation during her home's full system replacement, enabling an informed decision rather than a pressured sale. Paula Cohn-Espinoza specifically noted the company's understanding of difficult situations, describing Big Al's as compassionate and down to earth. Erica Gonzalez highlighted both competitive pricing and quality workmanship as distinguishing factors, stating the company offered the best prices in town without compromising on care or service.

What Customers Say

All 14 reviews carry a 5-star rating, with every reviewer who named a technician specifically identifying Alex. Four reviewers documented same-day or next-day emergency response during heat spells or system failures, while two highlighted fair pricing and transparent explanations as reasons for recommending the company to friends and family.

Working Hours

SundayOpen 24 hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayTodayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours

Services

Heating & Cooling Installation

Complete HVAC system installation for new construction and home remodels, handling all brands and equipment types.

AC Repair & Maintenance

Diagnostics, parts replacement, and preventive tune-ups to restore cooling performance and extend equipment life.

Emergency Response Service

Same-day and next-day repair calls for system failures, with availability every day including weekends and holidays.

Residential HVAC Services

Full-service support for single-family homes, condos, and townhouses covering units, ducts, and thermostats.

Commercial HVAC Services

Installation and service for business properties, from small retail spaces to larger commercial facilities.

System Upgrades & Retrofits

Complete replacement of aging equipment with updated systems, including efficiency consultations and permitting.

Frequently Asked Questions