Net Zero Heating & Air Conditioning, LLC
HVAC contractor in Billerica, MA 01821
About this company
Net Zero Heating & Air Conditioning, LLC is listed as an HVAC contractor at 55 Ellingwood Ave in Billerica, Massachusetts, in Middlesex County. It is one of 13 HVAC companies in ZIP 01821.
Other HVAC companies nearby
Elge Plumbing & Heating Co.12 Wilmington Rd, Burlington
1.1 mi(781) 365-2300
O'Brien Plumbing Works317 Cambridge St, Burlington
1.3 mi(781) 552-1203
Miller Mechanical18 Grant Ave, Burlington
1.7 mi(781) 229-2444
BayState Air20 Terry Ave, Burlington
1.8 mi(781) 396-3222
Mancini Heating & Cooling77 Alexander Rd, Billerica
1.9 mi(978) 436-9944
Housing market around ZIP 01821
Figures describe the local area, not this company.
Typical home value$696,000+2.6% past year · +78% in 10 years
Typical rent$2,746+0.1% past year
12-month value outlook+1.3%
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. 16% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.