Holtzople Heating & Air Conditioning

HVAC contractor in Emmitsburg, MD 21727

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About this company

Holtzople Heating & Air Conditioning is listed as an HVAC contractor at 16424 Old Frederick Rd in Emmitsburg, Maryland, in Frederick County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 1 HVAC companies in ZIP 21727.

Other HVAC companies nearby

Cornerstone Heating & Air Conditioning Inc101 Radio Ln, Thurmont

5.4 mi(240) 674-3100

Mick's Plumbing & Heating27 Howard St, Thurmont

6.0 mi(301) 271-2488

Kiser Mechanical Services1535 Crouse Mill Rd, Taneytown

7.9 mi(410) 876-1868

Kaufman's Heating & Air LLC12467 Woodsboro Pike, Keymar

8.1 mi(301) 898-9191

J.E. Turnbaugh Plumbing & Heating LLC92 York St, Taneytown

8.6 mi(410) 848-2305

Fleet size

Drivers1

Trucks1

Last federal filing: Feb 2026. Source: FMCSA.

Moderate market, balanced fieldArea profitability for HVAC in ZIP 21727

Housing demand59

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

Customer spending power74

Household income and home values

Room for another HVAC company32

More crowded than 68% of US ZIPs

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

County context

One of 67 HVAC companies in Frederick County, MD.

420 general contractors in Frederick County, MD.

All 808 construction companies in Frederick County, MD.

ZIP 21727 at a glance

Population: 6,052 (74 per sq mi)
Median age: 30
Households: Median income $95,236 · 46% earn six figures
Housing: 76% owner-occupied
Workforce: 53% labor-force participation · 2.8% unemployment

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

Housing market around ZIP 21727

Figures describe the local area, not this company.

Typical home value$369,000+2.0% past year · +62% in 10 years

12-month value outlook+0.4%Roughly flat

Days to sale agreement19Washington metro · 17 a year ago

New homes permitted, 20251,168Frederick County

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. 29% of the homes in this ZIP were built since 2000.

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