John Lamb Son Inc
HVAC contractor in Coatesville, PA 19320
About this company
John Lamb Son Inc is listed as an HVAC contractor at 20 Winding Ln in Coatesville, Pennsylvania, in Chester County. It is one of 3 HVAC companies in ZIP 19320.
Other HVAC companies nearby
Aire Quality Management248 Park Dr, Downingtown
3.0 mi(610) 251-9940
Temperature Service Co.1406 Steeple Chase Rd, Downingtown
3.9 mi(610) 269-0700
DiBiase Heating and Cooling Company615 Sands Ct, Valley Township
4.3 mi(610) 285-1813
Stauffer Fuel2850 Manor Rd, Coatesville
4.7 mi(610) 384-4398
Tru North Heating and Air, Inc.600 Brandywine Ave, Downingtown
4.7 mi(484) 667-9683
Housing market around ZIP 19320
Figures describe the local area, not this company.
Typical home value$392,000+2.6% past year · +82% in 10 years
Typical rent$1,564+5.0% past year
12-month value outlook+2.0%
New homes permitted, 20251,400Chester County
Days to sale agreement15Philadelphia metro · 13 a year ago
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: Chester County permitted 1,400 new homes in 2025, including 304 apartment units. 29% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.