Trenary Service Co.
HVAC contractor in Martinsburg, WV 25401
About this company
Trenary Service Co. is listed as an HVAC contractor at 900 Winchester Ave in Martinsburg, West Virginia, in Berkeley County. It is one of 5 HVAC companies in ZIP 25401.
Other HVAC companies nearby
Sears Heating and Air Conditioning1150 Winchester Ave, Martinsburg
0.6 mi(304) 761-1966
Appalachian Heating & Air Conditioning Inc1504 Winchester Ave, Martinsburg
0.7 mi(304) 260-5644
Appalachian Heating & Air301 Winchester Ave, Martinsburg
0.7 mi(304) 260-5644
Heatman622 S Queen St, Martinsburg
0.8 mi(304) 262-6969
Roach Energy301 E Stephen St, Martinsburg
1.0 mi(304) 596-0147
Housing market around ZIP 25401
Figures describe the local area, not this company.
Typical home value$255,000+3.5% past year · +117% in 10 years
Typical rent$1,373+5.4% past year
12-month value outlook+2.3%
New homes permitted, 20251,140Berkeley County
Days to sale agreement20Hagerstown metro · 17 a year ago
Listings with a price cut29.0%Hagerstown metro
Sale price vs list99.5%Hagerstown metro
New construction sales56Hagerstown metro, Aug · −14% 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: Berkeley County permitted 1,140 new homes in 2025, including 30 apartment units. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.