My Dear Watson Plumbing, Heating & Cooling
HVAC contractor in North Chelmsford, MA 01863
About this company
My Dear Watson Plumbing, Heating & Cooling is listed as an HVAC contractor at 10 Tyngsboro Rd in North Chelmsford, Massachusetts, in Middlesex County. It is one of 4 HVAC companies in ZIP 01863.
Other HVAC companies nearby
Jerry Daley & Sons Plumbing & Heating, Inc.91 Tyngsboro Rd, North Chelmsford
0.8 mi(978) 251-4721
Mass Control Center40 Westech Dr, Tyngsboro
1.2 mi(978) 649-1128
Denommee Plumbing, HVAC & Electric21 Westech Dr, Tyngsboro
1.2 mi(978) 649-8886
Boss HVAC141 Middlesex Rd, Tyngsboro
1.3 mi(978) 815-8031
EarthTech Systems LLC1 Industrial Way Unit 1, Tyngsboro
1.5 mi(978) 771-0623
Housing market around ZIP 01863
Figures describe the local area, not this company.
Typical home value$548,000+0.5% past year · +83% in 10 years
Typical rent$2,787
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. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.