R Harmon & Sons Construction

Construction company in Marshfield, ME 04654

About this company

R Harmon & Sons Construction is listed as a construction company based in Marshfield, Maine, in Washington County. Federal motor carrier records list 1 drivers and 2 trucks for the company. It is one of 5 general contractors in ZIP 04654.

Other construction companies nearby

King Construction Services63 Dublin St, Machias

(207) 497-2312

Onion Town Builders219 Main St, Machias

(207) 259-6071

Fleet size

Drivers1

Trucks2

Last federal filing: Jun 2011. Source: FMCSA.

Soft market, crowded fieldArea profitability for construction in ZIP 04654

Customer spending power22

Household income and home values

Room for another contractor18

More crowded than 82% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 86 general contractors in Washington County, ME.

11 concrete and masonry companies in Washington County, ME.

All 122 construction companies in Washington County, ME.

ZIP 04654 at a glance

Population: 3,340 (11 per sq mi)
Median age: 44
Households: Median income $48,838 · 21% earn six figures
Housing: 67% owner-occupied
Workforce: 51% labor-force participation · 12.4% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Housing market around ZIP 04654

Figures describe the local area, not this company.

Typical home value$187,000+0.4% past year · +109% in 10 years

New homes permitted, 2025107Washington County

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 107 new homes in 2025. 17% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.