Hassler Heating and Air Conditioning, LLC

4.9 (463 reviews)

| El Cerrito, CA | General Contractor

Hassler Heating and Air Conditioning is an El Cerrito general contractor specializing in HVAC services, offering installations, repairs, and maintenance for home electrification.

At a Glance

Category: General Contractor
Location: El Cerrito, CA
Rating: 4.9/5 (463 reviews)
Phone: +15102100857
Services: General Contractor, Service, Point Of Interest

Hassler Heating and Air Conditioning, LLC - General Contractor in El Cerrito

About Hassler Heating and Air Conditioning, LLC

Hassler Heating and Air Conditioning, LLC is a general contractor based in El Cerrito, CA. They hold a 4.9/5 rating from 463 Google reviews, indicating a consistent history of customer satisfaction. Their work involves home electrification projects within their service area.

This contractor focuses on HVAC services, including installation, maintenance, and repair of heating and air conditioning systems. They also offer solar energy solutions, particularly solar photo-voltaic (PV) installations, and electrical contracting services for residential properties. Their client base primarily consists of homeowners.

When considering Hassler Heating and Air Conditioning for a project, homeowners may inquire about specific system efficiencies, warranty details for installations, and their process for obtaining necessary permits. It is also recommended to request a detailed project proposal that outlines all costs, timelines, and equipment specifications. For solar and electrical work, verify their experience with local utility interconnection requirements.

Services

General Contractor

Service

Point Of Interest

Establishment

Hours

Friday 7:30-19:00 Monday 7:30-21:00 Tuesday 7:30-21:00 Saturday 8:00-16:30 Thursday 7:30-21:00 Wednesday 7:30-21:00

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

Last verified: May 2026

Contact

1537 South 56th Street

El Cerrito, CA 94530

(510) 210-0857

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How to evaluate Hassler Heating and Air Conditioning, LLC

Before hiring Hassler Heating and Air Conditioning, LLC for general contractor work in El Cerrito, 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 Hassler Heating and Air Conditioning, LLC 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 Hassler Heating and Air Conditioning, LLC side-by-side with other general contractor options in El Cerrito, and they protect you from scope creep once the work begins.

Ask about project experience

Ask Hassler Heating and Air Conditioning, LLC 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 Hassler Heating and Air Conditioning, LLC offer?

Hassler Heating and Air Conditioning, LLC provides a comprehensive range of HVAC services including heating, air conditioning, home performance evaluations, water heater services, heat pumps, and service & maintenance for residential and commercial clients.

Which areas does Hassler Heating and Air Conditioning, LLC serve?

Hassler Heating and Air Conditioning, LLC serves homeowners and businesses in Alameda, Contra Costa, and Marin Counties in the East Bay area of California.

Does Hassler Heating and Air Conditioning, LLC help with rebates or financing for HVAC upgrades?

Yes, Hassler Heating and Air Conditioning, LLC specializes in helping customers navigate rebates and incentives, including IRA rebates and federal/local tax credits. They also offer flexible financing options and have helped customers save over $5 million in energy rebates since 2015.

What is the 'VIP Club Membership' offered by Hassler Heating and Air Conditioning, LLC?

The VIP Club Membership at Hassler Heating and Air Conditioning, LLC allows members to save 15% on repairs, among other benefits, ensuring their HVAC systems run efficiently year-round.

How long has Hassler Heating and Air Conditioning, LLC been serving the East Bay?

Hassler Heating and Air Conditioning, LLC has been a trusted HVAC service provider in the East Bay since 1999, accumulating over 25 years of experience in heating and cooling services.