C & D Plumbing & Heating Co.
HVAC contractor in Waltham, MA 02451
About this company
C & D Plumbing & Heating Co. is listed as an HVAC contractor at 173 Seminole Ave in Waltham, Massachusetts, in Middlesex County. It is one of 8 HVAC companies in ZIP 02451.
Other HVAC companies nearby
Ken's HVAC Service28 College Farm Rd, Waltham
0.8 mi(857) 488-7470
C.R. Fremault Plumbing & Heating24 Woodlawn Ave, Waltham
1.5 mi(781) 899-6392
Dagostino Heating10 Dale St, Waltham
1.8 mi(617) 590-5775
Elite Mechanical Corp.17 Prospect Hill Rd, Waltham
2.1 mi(781) 899-0222
Burns Mechanical Corp.110 Columbus Ave, Waltham
2.1 mi(781) 899-2366
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.