A-1 Oil Service
HVAC contractor in Plainfield, CT 06374
About this company
A-1 Oil Service is listed as an HVAC contractor at 359 Tarbox Rd in Plainfield, Connecticut, in Northeastern Connecticut County. It is one of 2 HVAC companies in ZIP 06374.
Other HVAC companies nearby
Laporte & Sons Plumbing & Heating32 Lovers Ln, Plainfield
2.6 mi(860) 564-8912
McGuire Plumbing & Heating LLC43 Lillibridge Ave, Avenue
7.1 mi(860) 376-3388
72 Degrees Air Conditioning & Heating43 W Main St, Baltic
7.8 mi(860) 822-1041
American Heating & Cooling365 Beach Pond Rd, Voluntown
7.9 mi(860) 376-3502
Jet Refrigeration115 Rixtown Rd, Jewett City
8.2 mi(860) 376-6687
Housing market around ZIP 06374
Figures describe the local area, not this company.
Typical home value$340,000+2.8% past year · +109% in 10 years
12-month value outlook+1.6%
Days to sale agreement14Worcester metro · 15 a year ago
New homes permitted, 2025185Northeastern Connecticut County
Listings with a price cut27.7%Worcester metro
Sale price vs list101.3%Worcester metro
New construction sales39Worcester metro, Aug · −20% 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: Northeastern Connecticut County permitted 185 new homes in 2025. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.