DL Peterson Corp
HVAC contractor in Stony Brook, NY 11790
About this company
DL Peterson Corp is listed as an HVAC contractor at 26 Sheppard Ln in Stony Brook, New York, in Suffolk County. It is one of 2 HVAC companies in ZIP 11790.
Other HVAC companies nearby
All Island Mechanical3250 Nesconset Highway, Setauket- East Setauket
0.9 mi(631) 471-5000
Shona Mechanical, Inc.37 Stadium Blvd, East Setauket
1.0 mi(631) 675-0609
Thermolift1000 Innovation Rd # 209, Stony Brook
1.4 mi(631) 751-3648
Elite Heating and Cooling2100 Nesconset Highway Ste 1015, Stony Brook
2.2 mi(631) 402-5161
Diamond Comfort Systems Corp34 A Ridgeway Ave, Setauket
2.6 mi(631) 246-9595
Housing market around ZIP 11790
Figures describe the local area, not this company.
Typical home value$792,000+9.3% past year · +76% in 10 years
12-month value outlook+3.0%
Days to sale agreement33New York metro · 32 a year ago
New homes permitted, 20251,399Suffolk County
Listings with a price cut16.6%New York metro
Sale price vs list102.3%New York metro
New construction sales390New York metro, Aug · −29% 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: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 3% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.