CornerStone Building and Restoration
General contractor in Portland, ME 04101
About this company
CornerStone Building and Restoration is listed as a general contractor at 72 Spring Street Pl in Portland, Maine, in Cumberland County. It is one of 16 general contractors in ZIP 04101.
Other construction companies nearby
Woodhull93 High St, Portland
0.1 mi(207) 283-8777
Wright-Ryan Construction10 Danforth St, Portland
0.3 mi(207) 773-3625
G Painting and Services24 Preble St, Portland
0.4 mi(207) 272-8192
Estes Custom Builders377 Fore St, Portland
0.6 mi(207) 671-7405
Anthony Sedita Concrete165 Grant St, Portland
0.6 mi(207) 332-1725
Housing market around ZIP 04101
Figures describe the local area, not this company.
Typical home value$644,000+0.1% past year · +86% in 10 years
Typical rent$2,296+3.3% past year
12-month value outlook+1.4%
New homes permitted, 20251,756Cumberland County
Days to sale agreement15Portland metro · 14 a year ago
Listings with a price cut27.2%Portland metro
Sale price vs list100.0%Portland metro
New construction sales57Portland metro, Aug · −26% 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: Cumberland County permitted 1,756 new homes in 2025, including 761 apartment units. 16% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.