What services does the company offer?

The company offers a wide range of HVAC services, including heating, cooling, heat pumps, mini-splits, and indoor air quality solutions such as air filtration, humidifiers, and dehumidifiers. They also provide financing options and service plans to help customers maintain their HVAC systems.

What qualifications do the company's technicians have?

The company's technicians are expert, reliable, and professional, ensuring that customer's HVAC systems are properly maintained and repaired.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Environmental Systems Associates

$8.0M revenue • 40 employees • 9375 Gerwig Ln J, Columbia, MD, 21046, United States

Last Updated Feb 3, 2026

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Company Overview

Company Name

Environmental Systems Associates

Address

9375 Gerwig Ln J, Columbia, MD, 21046, United States

Website

esaheatac.com

Phone

(410) 381-7991

Approx. Annual Revenue

$8.0M

Employees

Established

1997

About Environmental Systems Associates

Environmental Systems Associates is an HVAC company based in Columbia, Maryland, United States. The company offers a range of services, including installation, maintenance, and repair of heating, cooling, and air quality systems for residential and commercial clients. Their expert technicians strive to provide reliable and professional services to ensure the efficiency and longevity of their customers' HVAC systems.

Business Profile

Read from the Environmental Systems Associates website on Oct 13, 2026. Hover an item to see the exact wording it came from.

How Environmental Systems Associates works

Licenses, certifications & awards

ACE CertifiedIndustry certified
Licensed, Bonded and InsuredLicensed Insured Bonded

Brands carried or installed

Lennox

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Complete service and contact info

HVAC Companies near Columbia, MD

Browse all HVAC companies in Maryland →

Frequently Asked Questions about Environmental Systems Associates

Technologies Used

Social Profiles

Key Decision Makers

Julie Swanson General Manager

Mike Hendricks Vice President

Michael Hendricks Vice President

Richard Dean Principal