John Libby Construction
Construction company in Harpswell, ME 04079
About this company
John Libby Construction is listed as a construction company at 543 Harpswell Neck Rd in Harpswell, Maine, in Cumberland County. It is one of 9 general contractors in ZIP 04079.
Other construction companies nearby
R.C. Theberge General Contracting112 Hildreth Rd, Harpswell
0.8 mi(207) 725-7499
Waddle's Marine Service473 Mountain Rd, Harpswell
2.0 mi(207) 837-0715
Wetty's Plowing and Sanding343 Cundys Harbor Rd, Harpswell
3.5 mi(207) 837-5994
Long Cove Builders Inc1573 Harpswell Islands Rd, Harpswell
3.6 mi(207) 833-5875
Ashby Construction4 Chebeague Ln, Brunswick
4.1 mi(207) 725-5598
Housing market around ZIP 04079
Figures describe the local area, not this company.
Typical home value$713,000+2.9% past year · +98% in 10 years
12-month value outlook+2.4%
Days to sale agreement15Portland metro · 14 a year ago
New homes permitted, 20251,756Cumberland County
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. 22% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.