JMS Air Conditioning and Heating

4.8 (389 reviews)

| Los Angeles, CA | General Contractor

JMS Air Conditioning and Heating is a Los Angeles general contractor that installs and maintains home heating and cooling systems.

At a Glance

Category: General Contractor
Location: Los Angeles, CA
Rating: 4.8/5 (389 reviews)
Phone: +18188559517
Services: General Contractor, Service, Point Of Interest

JMS Air Conditioning and Heating - General Contractor in Los Angeles

About JMS Air Conditioning and Heating

JMS Air Conditioning and Heating is a general contractor operating in Los Angeles, CA. The company provides services related to air conditioning and heating systems. Their customer rating of 4.8/5 from 389 reviews indicates a consistent level of customer satisfaction based on a substantial number of assessments.

This contractor specializes in HVAC installation, repair, and maintenance for residential properties. Their work includes central air conditioning units, furnaces, and potentially heat pumps, given their focus on air conditioning and heating. They serve homeowners within the Los Angeles area by addressing needs related to indoor climate control.

When considering JMS Air Conditioning and Heating for a project, potential customers may inquire about their specific experience with heat pump conversions or energy-efficient HVAC systems. It is advisable to ask for detailed quotes, understand warranty terms on equipment and labor, and request references for similar projects. Verifying their current licenses and insurance is also a standard practice for contractor evaluation.

Services

General Contractor

Service

Point Of Interest

Establishment

Hours

Friday 8:00-17:00 Monday 8:00-17:00 Tuesday 8:00-17:00 Thursday 8:00-17:00 Wednesday 8:00-17:00

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

Last verified: May 2026

Contact

7640 Burnet Avenue

Los Angeles, CA 91405

(818) 855-9517

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Map

How to evaluate JMS Air Conditioning and Heating

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

Ask about project experience

Ask JMS Air Conditioning and Heating 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 JMS Air Conditioning and Heating offer?

JMS Air Conditioning and Heating provides comprehensive HVAC services including repair, service, and installation for all makes and models of air conditioning and heating systems. They also specialize in indoor air quality solutions and offer a Maintenance Club.

Where is JMS Air Conditioning and Heating located and what areas do they serve?

JMS Air Conditioning and Heating is located in Los Angeles, CA. They serve various neighborhoods in West Los Angeles and the San Fernando Valley, including Beverly Hills, Burbank, Encino, Glendale, Pasadena, and Santa Monica.

Does JMS Air Conditioning and Heating offer any promotions or discounts?

Yes, JMS Air Conditioning and Heating frequently has promotions. Currently, they offer a $49 tune-up, $150 off IAQ purchases of $1500 or more, and a free trip charge with same-day repair for new customers.

What are the benefits of joining the JMS Preferred Customer Club?

Members of the JMS Preferred Customer Club receive 20% off repairs, a lifetime warranty on repairs, 5% off new equipment, and no overtime charges. They also get appointment reminders.

How long has JMS Air Conditioning and Heating been in business?

JMS Air Conditioning and Heating has been in business since 1993, building long-term relationships with clients and growing from a one-man operation to a 30-member HVAC team.