Delph Custom Construction Inc

Construction company in Mount Airy, MD 21771

About this company

Delph Custom Construction Inc is listed as a construction company based in Mount Airy, Maryland, in Frederick County. Federal motor carrier records list 3 drivers and 2 trucks for the company. It is one of 70 general contractors in ZIP 21771.

Other construction companies nearby

Amish Customs13109 Old National Pike, Mount Airy

(301) 607-8284

Aqua Star6162 Woodville Rd, Mount Airy

(301) 829-5133

Aurora Construction6633 Wind Ridge Rd, Mount Airy

(301) 938-9062

Canyon Contracting2501 Back Acre Cir, Mt Airy

(301) 829-1900

Catonsville Homes, CBI Homes LLC112 S Main St, Mt Airy

(443) 829-6371

Fleet size

Drivers3

Trucks2

Last federal filing: Jul 2005. Source: FMCSA.

Strong market, crowded fieldArea profitability for construction in ZIP 21771

Housing demand80

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

Customer spending power93

Household income and home values

Room for another contractor8

More crowded than 92% of US ZIPs

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

County context

One of 420 general contractors in Frederick County, MD.

71 roofing companies in Frederick County, MD.

All 808 construction companies in Frederick County, MD.

ZIP 21771 at a glance

Population: 33,031 (142 per sq mi)
Median age: 41
Households: Median income $157,302 · 72% earn six figures
Housing: 94% owner-occupied
Workforce: 72% labor-force participation · 4.3% unemployment

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

Housing market around ZIP 21771

Figures describe the local area, not this company.

Typical home value$626,000+0.8% past year · +55% in 10 years

12-month value outlook+0.4%Roughly flat

Days to sale agreement16Baltimore metro · 14 a year ago

New homes permitted, 20251,168Frederick County

Listings with a price cut30.2%Baltimore metro

Sale price vs list100.1%Baltimore metro

New construction sales122Baltimore metro, Aug · −37% 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: Frederick County permitted 1,168 new homes in 2025, including 354 apartment units. 24% of the homes in this ZIP were built since 2000.

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