Sep 8, 2026
How Much Does HVAC Replacement Cost? (2026 Cost Guide)
Reading Time About 16 Min
Commercial HVAC
EMJAY Engineering and Construction Co., Inc.
VerifiedEstablished · 72 yrs
4.6(10 reviews)•Residential•Serving Baltimore, MD
EPA
Commercial HVAC Company and Mechanical Contractor providing commercial and emergency HVAC services
EMJAY Engineering and Construction Co., Inc. is a commercial HVAC contractor based in Baltimore, MD. Services listed include HVAC installation, routine maintenance, heating and cooling. 72 years in business.
72
Years in Business
Baltimore, MD
Service Area
Services Offered
Customer Sentiment Summary
Strengths
- Carries a excellent 4.6-star average across 10 published reviews.
- Rated independently on Google and Angi, so the score isn't resting on a single platform.
- 72 years trading in the local HVAC market.
Areas to Watch
- Only 3 reviews carried enough detail to analyse — too thin to call out a weak point with confidence.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of EMJAY Engineering and Construction Co., Inc.? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 7, 2026
Why Does My Thermostat Screen Go Blank?
Reading Time About 6 Min
Sep 6, 2026
How to Clean AC Condenser Coils Safely
Reading Time About 7 Min
Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
EMJAY Engineering and Construction Co., Inc. lists HVAC installation, routine maintenance, heating and cooling. Contact them to confirm they handle your specific job.
EMJAY Engineering and Construction Co., Inc. is based in Baltimore, MD.
Use the call button, website link or contact details on this page to reach the company directly.
Get in touch and we will keep your listing details accurate and add photos.