Quality Insulation of Portsmouth
Insulation contractor in Portsmouth, NH 03801
About this company
Quality Insulation of Portsmouth is listed as an insulation contractor at 360 Constitution Ave in Portsmouth, New Hampshire, in Rockingham County. It is one of 7 carpentry, drywall and window companies in ZIP 03801.
Other carpentry, drywall and window companies nearby
Nick's Door and Window199 Constitution Ave, Portsmouth
0.2 mi(603) 433-3346
Quality Insulation of Portsmouth360 Constitution Ave, Portsmouth
0.4 mi(603) 436-7788
D. Pratt Framer101 Lafayette Rd, Rye
1.8 mi(603) 964-9826
A Sure Sign & Design800 Washington Rd, Rye
2.1 mi(914) 374-6255
New Englander octagon Windows3 Fairway Dr, Greenland
2.1 mi(603) 431-6920
Housing market around ZIP 03801
Figures describe the local area, not this company.
Typical home value$802,000+3.5% past year · +96% in 10 years
Typical rent$2,976+2.6% past year
12-month value outlook+1.4%
New homes permitted, 20251,876Rockingham County
Days to sale agreement14Boston metro · 15 a year ago
Listings with a price cut23.7%Boston metro
Sale price vs list101.3%Boston metro
New construction sales302Boston metro, Aug · +23% 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: Rockingham County permitted 1,876 new homes in 2025, including 711 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.