Barnett & Sons
HVAC contractor in Waldorf, MD 20601
About this company
Barnett & Sons is listed as an HVAC contractor at 3017 Walnut Ln in Waldorf, Maryland, in Charles County. It is one of 4 HVAC companies in ZIP 20601.
Other HVAC companies nearby
B & E Heating and Air2710 Sprague Dr, Waldorf
1.3 mi(301) 861-6237
Keepin It Cool3173 Saint Peters Church Rd, Waldorf
2.2 mi(301) 638-7530
HeatServ Heating & Air3390 Ryon Ct, Waldorf
2.9 mi(301) 885-7039
Classic Air3352 Gough Dr, Waldorf
3.1 mi(240) 412-0239
AMD Mechanical Contractors35 Henry Ford Circle Unit E, Waldorf
3.3 mi(301) 283-3600
Housing market around ZIP 20601
Figures describe the local area, not this company.
Typical home value$431,000−1.6% past year · +56% in 10 years
Typical rent$2,356+4.4% past year
12-month value outlook+0.1%Roughly flat
New homes permitted, 2025935Charles County
Days to sale agreement19Washington metro · 17 a year ago
Listings with a price cut29.4%Washington metro
Sale price vs list99.7%Washington metro
New construction sales489Washington metro, Aug · −24% 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: Charles County permitted 935 new homes in 2025. 24% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.