Air-Tro Inc

4.7 (549 reviews)

| Monrovia, CA | General Contractor

Air-Tro Inc. is a Monrovia-based general contractor, specializing in HVAC, plumbing, and electrical services for home electrification projects.

At a Glance

Category: General Contractor
Location: Monrovia, CA
Rating: 4.7/5 (549 reviews)
Phone: +16263573535
Services: General Contractor, Service, Point Of Interest

Air-Tro Inc - General Contractor in Monrovia

About Air-Tro Inc

Air-Tro Inc is a general contractor operating in Monrovia, CA. They hold a Google rating of 4.7/5 from 549 reviews. Their services include HVAC, solar, and electrical work for residential and commercial customers. Air-Tro Inc has been operating for over 50 years.

The company specializes in the installation, maintenance, and repair of heating, ventilation, and air conditioning systems. They also offer solar panel installation for electricity generation and water heating, along with general electrical services. Their client base includes both homeowners seeking upgrades or new installations and light commercial properties requiring system maintenance or new construction electrical services.

When considering Air-Tro Inc for a project, homeowners and businesses should inquire about specific system efficiencies for HVAC and solar installations. Ask about the brands and models of equipment they typically install for electrification projects, and request details on warranties for both equipment and labor. Customers may also inquire about their certification for specific energy efficiency programs or rebates relevant to California.

Services

General Contractor

Service

Point Of Interest

Establishment

Hours

Friday 7:00-17:00 Monday 7:00-17:00 Tuesday 7:00-17:00 Saturday 8:00-14:00 Thursday 7:00-17:00 Wednesday 7:00-17:00

Business information verified via Google Business Profile. Last updated: 2026.

Last verified: May 2026

Contact

1630 South Myrtle Avenue

Monrovia, CA 91016

(626) 357-3535

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How to evaluate Air-Tro Inc

Before hiring Air-Tro Inc for general contractor work in Monrovia, take a few minutes to verify their qualifications and confirm they are the right fit for your project. The right general contractor for one homeowner may not be the right fit for another, so do the diligence up front.

Verify licensing and insurance

Confirm that Air-Tro Inc carries an active CA contractor license appropriate for the scope of work, plus general liability and workers’ compensation coverage. Ask for the license number and look it up on the state board website. A general contractor that hesitates to share these details is a red flag, regardless of how favorable their reviews look.

Get a written, itemized quote

Request a detailed written estimate that lists materials, labor, permit fees, timeline, and payment schedule. Itemized quotes make it possible to compare Air-Tro Inc side-by-side with other general contractor options in Monrovia, and they protect you from scope creep once the work begins.

Ask about project experience

Ask Air-Tro Inc how many projects similar to yours they have completed in the last 12 months, whether they will be the primary on-site team or are subcontracting, and how they handle change orders. Request two or three local customer references and actually call them — reviews on Google are useful but a five-minute conversation reveals much more about how a general contractor actually shows up.

Frequently Asked Questions

What services does Air-Tro Inc provide?

Air-Tro Inc. operates as a General Contractor, offering a range of services as an establishment and point of interest. They are categorized under general contracting and service.