A.L. Boulden & Sons
HVAC contractor in Warwick, MD 21912
About this company
A.L. Boulden & Sons is listed as an HVAC contractor at 1131 Old Telegraph Rd in Warwick, Maryland, in Cecil County. Federal motor carrier records list 2 drivers and 3 trucks for the company. It is one of 1 HVAC companies in ZIP 21912.
Other HVAC companies nearby
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Crouse Brothers HVAC, Inc.208 North St, Elkton
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Housing market around ZIP 21912
Figures describe the local area, not this company.
Typical home value$579,000+4.0% past year · +75% in 10 years
12-month value outlook+2.2%
Days to sale agreement15Philadelphia metro · 13 a year ago
New homes permitted, 2025142Cecil County
Listings with a price cut26.3%Philadelphia metro
Sale price vs list100.1%Philadelphia metro
New construction sales229Philadelphia metro, Aug · −25% 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: Cecil County permitted 142 new homes in 2025. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.