Efficient Energy Systems Inc.
HVAC contractor in Needham, MA 02492
About this company
Efficient Energy Systems Inc. is listed as an HVAC contractor at 97 Chapel St in Needham, Massachusetts, in Norfolk County. It is one of 3 HVAC companies in ZIP 02492.
Other HVAC companies nearby
Green Energy AC Heating & Plumbing Repair10 Oak St Ste 5, Needham
0.3 mi(781) 819-2399
Needham Oil Complete Heating and Cooling355 Chestnut St, Needham
0.5 mi(781) 400-7334
A J Carey Plumbing & Heating140 Crescent Rd, Needham Heights
1.1 mi(781) 444-7667
Needham Mechanical Sys. Inc.52 Wexford St, Needham Heights
1.8 mi(781) 453-9500
HVAC Industries85 Franklin St, Needham
1.8 mi(617) 208-8812
Housing market around ZIP 02492
Figures describe the local area, not this company.
Typical home value$1,641,000+6.3% past year · +84% in 10 years
12-month value outlook+1.4%
Days to sale agreement14Boston metro · 15 a year ago
New homes permitted, 20251,194Norfolk County
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: Norfolk County permitted 1,194 new homes in 2025, including 767 apartment units. 17% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.