21st Century Mechanical
HVAC contractor in Lewisville, TX 75057
About this company
21st Century Mechanical is listed as an HVAC contractor at 414 E Church St in Lewisville, Texas, in Denton County. It is one of 17 HVAC companies in ZIP 75057.
Other HVAC companies nearby
Integrated Mechanical and Electric Services226 E College St, Lewisville
0.2 mi(469) 647-2980
Lewisville Air Conditioning & Heating501 N Mill St, Lewisville
0.3 mi(972) 219-7777
Four Seasons Service Company501 N Mill St, Lewisville
0.4 mi(972) 785-8700
Kelly's Heating and Air320 S Charles St #113, Lewisville
0.4 mi(972) 436-4340
Frost Brothers Heating and Air320 Smith St, Lewisville
0.5 mi(972) 874-1001
Housing market around ZIP 75057
Figures describe the local area, not this company.
Typical home value$306,000−2.6% past year · +75% in 10 years
Typical rent$1,618+1.6% past year
12-month value outlook−1.3%
New homes permitted, 202510,210Denton County
Days to sale agreement38Dallas metro · 40 a year ago
Listings with a price cut34.0%Dallas metro
Sale price vs list98.0%Dallas metro
New construction sales1,990Dallas metro, Aug · −7% 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: Denton County permitted 10,210 new homes in 2025, including 3,412 apartment units. 35% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.