Potter Heating & Electric Inc

HVAC contractor in Waldorf, MD 20602

About this company

Potter Heating & Electric Inc is listed as an HVAC contractor based in Waldorf, Maryland, in Charles County. Federal motor carrier records list 5 drivers and 5 trucks for the company. It is one of 10 HVAC companies in ZIP 20602.

Other HVAC companies nearby

Air Supply Heating and Air Conditioning14K Irongate Dr, Waldorf

(301) 609-7488

AMD Mechanical Contractors35 Henry Ford Circle Unit E, Waldorf

(301) 283-3600

AMD Mechanical Contractors70 Industrial Park Dr, Waldorf

(301) 283-3600

Bennett Air, LLC70 Industrial Park Dr, Waldorf

(301) 638-3000

Classic Air3352 Gough Dr, Waldorf

(240) 412-0239

Fleet size

Drivers5

Trucks5

Last federal filing: Feb 2019. Source: FMCSA.

Strong market, crowded fieldArea profitability for HVAC in ZIP 20602

Housing demand60

Sales pace, new listings and new construction. Source: Zillow

Customer spending power80

Household income and home values

Room for another HVAC company11

More crowded than 89% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 34 HVAC companies in Charles County, MD.

148 general contractors in Charles County, MD.

All 309 construction companies in Charles County, MD.

ZIP 20602 at a glance

Population: 28,331 (756 per sq mi)
Median age: 34
Households: Median income $107,360 · 53% earn six figures
Housing: 67% owner-occupied
Workforce: 72% labor-force participation · 6.9% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Housing market around ZIP 20602

Figures describe the local area, not this company.

Typical home value$382,000−2.2% past year · +60% in 10 years

Typical rent$2,405

12-month value outlook0.0%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. 28% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.