Tri County Installations Plumbing & Heating Inc
HVAC contractor in Bayville, NY 11709
About this company
Tri County Installations Plumbing & Heating Inc is listed as an HVAC contractor at 292 Bayville Ave in Bayville, New York, in Nassau County. It is one of 2 HVAC companies in ZIP 11709.
Other HVAC companies nearby
North Face Air Conditioning2 Plymoth Rd, Bayville
1.2 mi(516) 672-5823
South Street Plumbing and Heating96 South St, Oyster Bay
2.6 mi(516) 682-2835
L. Graziose Plumbing Heating & Cooling447 Forest Ave, Locust Valley
4.1 mi(516) 671-7254
International Refrigeration75 Glen Cove Ave, Glen Cove
5.5 mi(516) 621-3421
One Hour Heating & Air Conditioning50 Pine Dr Unit 11724-1618, Cold Spring Harbor
5.5 mi(631) 291-9655
Housing market around ZIP 11709
Figures describe the local area, not this company.
Typical home value$860,000+4.5% past year · +62% in 10 years
12-month value outlook+2.2%
Days to sale agreement33New York metro · 32 a year ago
New homes permitted, 2025821Nassau 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: Nassau County permitted 821 new homes in 2025, including 159 apartment units. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.