A-Z Heating AC & Refrigeration
HVAC contractor in Catonsville, MD 21228
About this company
A-Z Heating AC & Refrigeration is listed as an HVAC contractor at 1012 Leslie Ave # B in Catonsville, Maryland, in Baltimore County. Federal motor carrier records list 4 drivers and 1 trucks for the company. It is one of 5 HVAC companies in ZIP 21228.
Other HVAC companies nearby
The John E. Ruth Co.5621 Old Frederick Rd, Catonsville
1.4 mi(410) 747-0678
Elkridge AC & Hea320 STONEWALL Rd, Catonsville
1.5 mi(410) 796-5492
King Mechanical Company1718 Belmont Ave, Windsor Mill
2.1 mi(410) 265-0078
Horizon Services - Air Conditioning, Plumbing & Heating2607 N Rolling Rd Ste 201, Windsor Mill
3.0 mi(410) 648-2178
Supreme Service Today8585 Baltimore National Pike Unit 7, Ellicott City
3.1 mi(410) 788-1114
Housing market around ZIP 21228
Figures describe the local area, not this company.
Typical home value$425,000+1.3% past year · +45% in 10 years
Typical rent$1,750+2.3% past year
12-month value outlook+0.6%Roughly flat
New homes permitted, 20251,531Baltimore County
Days to sale agreement16Baltimore metro · 14 a year ago
Listings with a price cut30.2%Baltimore metro
Sale price vs list100.1%Baltimore metro
New construction sales122Baltimore metro, Aug · −37% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Baltimore County permitted 1,531 new homes in 2025, including 379 apartment units. 9% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.