McWilliams Heating, Cooling and Plumbing
HVAC contractor in Huntsville, TX 77340
About this company
McWilliams Heating, Cooling and Plumbing is listed as an HVAC contractor at 1233 11th St in Huntsville, Texas, in Walker County. It is one of 11 HVAC companies in ZIP 77340.
Other HVAC companies nearby
ComfortPro Solutions HVAC931 Sam Houston Ave, Huntsville
0.1 mi(936) 577-2695
Riley's A/C and Heat2116 Avenue Q, Huntsville
0.7 mi(936) 661-9415
Extreme Comfort218 Phelps Dr, Huntsville
0.9 mi(936) 649-2014
Beckham and Jones1801 Sycamore Ave, Huntsville
1.0 mi(936) 295-9173
Huntsville Air Conditioning343 TX-75, Huntsville
1.5 mi(936) 295-6171
Housing market around ZIP 77340
Figures describe the local area, not this company.
Typical home value$284,000+0.7% past year · +54% in 10 years
Typical rent$1,403+1.4% past year
12-month value outlook+1.7%
New homes permitted, 2025533Walker County
Days to sale agreement58Huntsville metro · 41 a year ago
Listings with a price cut21.1%Huntsville metro
Sale price vs list94.9%Huntsville metro
New construction sales10Huntsville metro, Aug · −23% 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: Walker County permitted 533 new homes in 2025, including 24 apartment units. 30% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.