Dave's Serv-Tech Inc.
HVAC contractor in Brownsville, TX 78521
About this company
Dave's Serv-Tech Inc. is listed as an HVAC contractor at 2120 Old Port Isabel Rd in Brownsville, Texas, in Cameron County. It is one of 9 HVAC companies in ZIP 78521.
Other HVAC companies nearby
911 Air Condition & Refrigeration3709 Rey David Dr, Brownsville
0.3 mi(956) 521-9511
JL Mechanical Air Conditioning3140 Ruben M Torres Blvd, Brownsville
0.4 mi(956) 801-0516
Carrier Enterprise3671 FM-802, Brownsville
0.5 mi(956) 831-8100
Mr. Freeze Air Conditioning & Heating1504 Rocky Cir, Brownsville
0.9 mi(956) 579-5800
My Repair Center625 N Expy 83 Ste A, Brownsville
1.9 mi(956) 546-7812
Housing market around ZIP 78521
Figures describe the local area, not this company.
Typical home value$169,000+1.0% past year · +85% in 10 years
Typical rent$1,609+10.3% past year
12-month value outlook+0.7%Roughly flat
New homes permitted, 20252,702Cameron County
Days to sale agreement63Brownsville metro · 66 a year ago
Listings with a price cut17.7%Brownsville metro
Sale price vs list95.2%Brownsville metro
New construction sales22Brownsville metro, Aug · −21% 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: Cameron County permitted 2,702 new homes in 2025, including 687 apartment units. 34% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.