Duffey D E & Sons
HVAC contractor in Conshohocken, PA 19428
About this company
Duffey D E & Sons is listed as an HVAC contractor at 1982 Butler Pike Ste 3 in Conshohocken, Pennsylvania, in Montgomery County. Federal motor carrier records list 7 drivers and 9 trucks for the company. It is one of 8 HVAC companies in ZIP 19428.
Other HVAC companies nearby
Donnelly's Cooling, Heating & Plumbing1 Innovation Dr, Plymouth Meeting
0.9 mi(215) 855-2014
Petro Home Services80 Carland Rd, Conshohocken
1.5 mi(888) 735-5651
Superior Plus Energy Services80 Carland Rd, Conshohocken
1.5 mi(610) 272-1152
Masciantonio Plumbing & Heating Inc520 Wood St, Conshohocken
1.6 mi(610) 828-0428
Robert M Hilberts1013 Conshohocken Rd, Plymouth Twp
1.7 mi(610) 825-8690
Housing market around ZIP 19428
Figures describe the local area, not this company.
Typical home value$491,000+1.6% past year · +58% in 10 years
Typical rent$2,525+3.3% past year
12-month value outlook+1.2%
New homes permitted, 20252,231Montgomery 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: Montgomery County permitted 2,231 new homes in 2025, including 993 apartment units. 28% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.