Delphi Construction Inc

Construction company in Waltham, MA 02451

Call (781) 893-9900 delphiconstruction.com Directions

About this company

Delphi Construction Inc is listed as a construction company at 255 Bear Hill Rd in Waltham, Massachusetts, in Middlesex County. It is one of 30 general contractors in ZIP 02451.

Other construction companies nearby

Kenneth Vona Construction11 Fox Rd, Waltham

0.2 mi(781) 890-5599

Tidi's Hardwood Floors Contracting50 Fox Rd, Waltham

0.3 mi(617) 721-6369

Aureli Construction9 Eugene Rd, Medford

0.3 mi(617) 480-6836

Vantage Builders204 Second Ave, Waltham

0.4 mi(781) 895-3270

Out of the Woods Construction & Cabinetry, Inc.1347 Main St Ste 2, Waltham

0.6 mi(781) 641-3332

Strong market, crowded fieldArea profitability for construction in ZIP 02451

Housing demand69

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

Customer spending power93

Household income and home values

Room for another contractor13

More crowded than 87% of US ZIPs

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

County context

One of 1,781 general contractors in Middlesex County, MA.

311 concrete and masonry companies in Middlesex County, MA.

All 3,874 construction companies in Middlesex County, MA.

ZIP 02451 at a glance

Population: 17,393 (1,262 per sq mi)
Median age: 40
Households: Median income $122,335 · 61% earn six figures
Housing: 59% owner-occupied
Workforce: 70% labor-force participation · 3.5% unemployment

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

Housing market around ZIP 02451

Figures describe the local area, not this company.

Typical home value$795,000+0.2% past year · +60% in 10 years

Typical rent$3,271+4.2% past year

12-month value outlook+1.1%

New homes permitted, 20252,341Middlesex County

Days to sale agreement14Boston metro · 15 a year ago

Listings with a price cut23.7%Boston metro

Sale price vs list101.3%Boston metro

New construction sales302Boston metro, Aug · +23% 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: Middlesex County permitted 2,341 new homes in 2025, including 1,372 apartment units. 12% of the homes in this ZIP were built since 2000.

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