A.J. Michaels

BALTIMORE, MD, 21212

★ 4.5 (313 reviews)

Claim This Company

About A.J. Michaels

Home-performance contractor, also offering repair and replacement services for boilers, furnaces and heat pumps.

AI Review Summary

A.J. Michaels specializes in professional HVAC system installation, furnace replacement, and water heater work, with a strong track record of on-time, clean, and detail-oriented projects. Customers consistently praise the team's professionalism, knowledge, and ability to handle complex installations in older homes. The company is well-regarded for energy efficiency upgrades and long-term customer relationships.

Specialties

Heating and CoolingPlumbingAC system installationfurnace installationwater heater replacementmini-split system replacementHVAC system replacementair handler upgradesductwork sealingchimney liner installation

Customer Reviews

★ 4.5(313 reviews)

From Our Blog

Water Heater Replacement: Signs It's Time, Costs, and Your Best Options

Aug 17, 2026

Are you due for a water heater replacement? Find out more about your options, costs, and when replacement makes more sense than repairs.

Book a Contractor Online in 5 Minutes: What You Need Before You Start

Aug 13, 2026

Need a contractor? Here's our checklist to help you find a trusted pro and submit all the info needed to get a quote fast.

Contractor Details

Phone

Click

Website

Click

Service Areas

21212, 21239, 21210, 21218, 21214, 21211, 21286, 21204, 21209, 21213, 21215, 21234, 21206, 21217, 21202, 21205, 21201, 21216, 21093, 21231, 21223, 21224, 21237, 21230, 21207, 21208, 21236, 21229, 21030, 21057, 21244, 21222, 21128, 21227, 21228, 21225, 21221, 21131, 21133, 21117, 21220, 21162, 21090, 21051, 21082, 21152, 21013, 21087, 21226, 21156, 21136, 21043, 21219, 21060, 21052, 21163, 21085, 21075, 21061, 21047, 21111, 21042

Request a Quote →