William O'Brien Plumbing and Heating
HVAC contractor in Dorchester, MA 02124
About this company
William O'Brien Plumbing and Heating is listed as an HVAC contractor at 629 Gallivan Blvd in Dorchester, Massachusetts, in Suffolk County. It is one of 2 HVAC companies in ZIP 02124.
Other HVAC companies nearby
James Wu HVAC9 Hodges ct, Quincy
1.3 mi(781) 588-3959
Narrow Way Plumbing & Heating217 Norfolk St, Dorchester Center
1.6 mi(617) 436-5229
Gomes Plumbing and Heating63 Hecla St, Boston
1.7 mi(617) 818-7601
Hohmann A Fuel1146 Dorchester Ave, Dorchester
2.0 mi(844) 825-3055
Service Right, LLC255 Normandy St, Boston
2.3 mi(617) 784-3020
Housing market around ZIP 02124
Figures describe the local area, not this company.
Typical home value$670,000−0.2% past year · +63% in 10 years
Typical rent$3,045+1.1% past year
12-month value outlook+0.8%Roughly flat
New homes permitted, 20252,338Suffolk 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: Suffolk County permitted 2,338 new homes in 2025, including 2,078 apartment units. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.