Sylvester Construction LLC

Construction company in Conway, NH 03818

About this company

Sylvester Construction LLC is listed as a construction company based in Conway, New Hampshire, in Carroll County. Federal motor carrier records list 1 drivers and 2 trucks for the company. It is one of 4 general contractors in ZIP 03818.

Other construction companies nearby

Paul's Instant Garages and Portable Shelters2465 NH Route 16, Albany

(603) 447-1198

Fleet size

Drivers1

Trucks2

Last federal filing: Dec 2025. Source: FMCSA.

Moderate market, balanced fieldArea profitability for construction in ZIP 03818

Customer spending power63

Household income and home values

Room for another contractor34

More crowded than 66% of US ZIPs

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

County context

One of 60 general contractors in Carroll County, NH.

17 excavation and demolition companies in Carroll County, NH.

All 149 construction companies in Carroll County, NH.

ZIP 03818 at a glance

Population: 3,805 (17 per sq mi)
Median age: 42
Households: Median income $77,134 · 38% earn six figures
Housing: 66% owner-occupied
Workforce: 66% labor-force participation · 15.5% unemployment

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

Housing market around ZIP 03818

Figures describe the local area, not this company.

Typical home value$434,000+2.6% past year · +131% in 10 years

New homes permitted, 2025505Carroll 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: Carroll County permitted 505 new homes in 2025, including 156 apartment units. 34% of the homes in this ZIP were built since 2000.

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