31-W Insulation
General contractor in Johnson City, TN 37601
About this company
31-W Insulation is listed as a general contractor at 4511 Bristol Hwy in Johnson City, Tennessee, in Washington County. It is one of 30 general contractors in ZIP 37601.
Other construction companies nearby
Absolute Granite and Cabinetry4545 Bristol Hwy, Piney Flats
0.3 mi(423) 631-0931
Orth Homes3312 Wayfield Dr, Johnson City
2.5 mi(423) 979-0380
Glenn Wynne Paint and Wallpaper309 S Austin Springs Rd, Johnson City
2.5 mi(423) 232-5108
Willow Lake Sheds of Madisonville TN5400 Highway 411, Madisonville
2.5 mi(423) 519-4495
Willow Lake Sheds of Johnson City3421 Bristol Hwy, Johnson City
2.6 mi(423) 676-6965
Housing market around ZIP 37601
Figures describe the local area, not this company.
Typical home value$263,000+0.2% past year · +95% in 10 years
Typical rent$1,266+4.4% past year
12-month value outlook+1.3%
New homes permitted, 2025697Washington County
Days to sale agreement24Johnson City metro · 21 a year ago
Listings with a price cut35.2%Johnson City metro
Sale price vs list96.9%Johnson City metro
New construction sales26Johnson City metro, Aug · −48% 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: Washington County permitted 697 new homes in 2025, including 21 apartment units. 21% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.