Gilliam Power-Vac Furnace & Duct Cleaning Service
HVAC contractor in Johnston, IA 50131
About this company
Gilliam Power-Vac Furnace & Duct Cleaning Service is listed as an HVAC contractor at 6130 NW 61st Ave in Johnston, Iowa, in Polk County. It is one of 3 HVAC companies in ZIP 50131.
Other HVAC companies nearby
Schaal Plumbing, Heating and Cooling5670 NW Beaver Dr, Johnston
1.0 mi(515) 207-2272
Kohles and Bach Heating and Cooling5185 NW Beaver Dr, Johnston
1.4 mi(515) 207-6569
Lenz Heating & Cooling7641 Douglas Ave, Urbandale
3.0 mi(515) 225-6446
Heartland Heating & Cooling3155 SE Miehe Dr, Grimes
3.3 mi(515) 986-5007
Elite Heating And Cooling Inc.6649 NW Timberline Dr, Des Moines
3.5 mi(515) 289-2980
Housing market around ZIP 50131
Figures describe the local area, not this company.
Typical home value$401,000+0.9% past year · +48% in 10 years
Typical rent$1,356+0.6% past year
12-month value outlook+1.4%
New homes permitted, 20254,730Polk County
Days to sale agreement32Des Moines metro · 28 a year ago
Listings with a price cut33.3%Des Moines metro
Sale price vs list98.2%Des Moines metro
New construction sales218Des Moines 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: Polk County permitted 4,730 new homes in 2025, including 2,310 apartment units. 62% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.