Commercial Energy Systems
HVAC contractor in Frederick, MD 21704
About this company
Commercial Energy Systems is listed as an HVAC contractor at 5744 Industry Ln in Frederick, Maryland, in Frederick County. It is one of 14 HVAC companies in ZIP 21704.
Other HVAC companies nearby
Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical5744 Industry Lane Ste N, Frederick
0.1 mi(301) 857-4463
United Air Temp5732 Industry Ln, Frederick
0.1 mi(240) 680-9304
Alexair Heating & Cooling,LLC427 Megan Ct, Frederick
0.9 mi(301) 302-9415
BPM Heating, Cooling & Plumbing300 E 4th St Unit A, Frederick
1.2 mi(240) 200-0887
Brick Street Plumbing & HVAC47 E All Saints St, Frederick
1.3 mi(301) 969-4911
Housing market around ZIP 21704
Figures describe the local area, not this company.
Typical home value$645,000−0.5% past year · +48% in 10 years
Typical rent$2,994+1.0% past year
12-month value outlook+0.3%Roughly flat
New homes permitted, 20251,168Frederick 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: Frederick County permitted 1,168 new homes in 2025, including 354 apartment units. 75% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.