Eldreth Construction Inc

Construction company in Conowingo, MD 21918

About this company

Eldreth Construction Inc is listed as a construction company based in Conowingo, Maryland, in Cecil County. Federal motor carrier records list 2 drivers and 5 trucks for the company. It is one of 8 general contractors in ZIP 21918.

Other construction companies nearby

B&L Welding LLC385 Mt Zoar Rd, Conowingo

(410) 378-0788

Eldreth Gravel Pit476 Conowingo Rd, Conowingo

(410) 378-4768

Lancaster Pa Shed Builders306 Conowingo Rd, Conowingo

(410) 378-8200

R & R Porcelain Refinishing67 Martin Rd, Conowingo

(410) 378-3790

Fleet size

Drivers2

Trucks5

Last federal filing: Aug 2024. Source: FMCSA.

Moderate market, crowded fieldArea profitability for construction in ZIP 21918

Housing demand67

Sales pace, new listings and new construction. Source: Zillow

Customer spending power67

Household income and home values

Room for another contractor10

More crowded than 90% of US ZIPs

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

County context

One of 99 general contractors in Cecil County, MD.

15 concrete and masonry companies in Cecil County, MD.

All 192 construction companies in Cecil County, MD.

ZIP 21918 at a glance

Population: 4,169 (92 per sq mi)
Median age: 43
Households: Median income $84,587 · 46% earn six figures
Housing: 89% owner-occupied
Workforce: 56% labor-force participation · 3.1% unemployment

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

Housing market around ZIP 21918

Figures describe the local area, not this company.

Typical home value$400,000+2.4% past year · +68% in 10 years

12-month value outlook+1.3%

Days to sale agreement15Philadelphia metro · 13 a year ago

New homes permitted, 2025142Cecil County

Listings with a price cut26.3%Philadelphia metro

Sale price vs list100.1%Philadelphia metro

New construction sales229Philadelphia metro, Aug · −25% 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: Cecil County permitted 142 new homes in 2025. 24% of the homes in this ZIP were built since 2000.

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