Keystone Comfort HVAC
HVAC contractor in Newtown Square, PA 19073
About this company
Keystone Comfort HVAC is listed as an HVAC contractor at 18 Campus Blvd in Newtown Square, Pennsylvania, in Delaware County. It is one of 6 HVAC companies in ZIP 19073.
Other HVAC companies nearby
E. J. Harrold800 Media Line Rd, Marple Twp
1.5 mi(610) 356-2491
Gavin Mechanical Services167 Ridgefield Rd, Newtown Square
2.0 mi(610) 477-3709
Moyer Pest Control5123 W Chester Pike, Newtown Square
2.1 mi(610) 692-9360
Temperature Technology Solutions64 Delia Dr, Marple Twp
2.7 mi(484) 542-0641
Jam Air Conditioning212 Warren Blvd, Broomall
3.7 mi(610) 394-2100
Housing market around ZIP 19073
Figures describe the local area, not this company.
Typical home value$769,000+5.2% past year · +74% in 10 years
Typical rent$3,314
12-month value outlook+1.9%
New homes permitted, 2025217Delaware 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: Delaware County permitted 217 new homes in 2025. 24% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.