Company Overview
Company Name
4-L Engineering
Address
420 N Dorothy Dr, Richardson, TX, 75081, United States
Website
4lengineering.comPhone
(972) 276-5088Approx. Annual Revenue
$5.0M
Employees
25
Established
2007
About 4-L Engineering
4-L Engineering, established in 2007, is a Richardson, TX-based company that has been serving clients in the Dallas area since 1964. Offering engineering solutions in air conditioning and plumbing, 4-L Engineering is dedicated to providing exceptional service, quality equipment, and professional technicians with a high level of training and support.
Business Profile
Read from the 4-L Engineering website on Oct 12, 2026. Hover an item to see the exact wording it came from.
How 4-L Engineering works
About the website
- Website quality (AI-assessed)
- 7/10 · Current copyright 2026; Clear services and contact
- Footer copyright year
- 2026
HVAC Companies near Richardson, TX
- Supreme Heating & Coolingsupreme-ac.com
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Frequently Asked Questions about 4-L Engineering
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Key Decision Makers
Charles Hansford Owner/President
Dustin Hansford Persident