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Johnston, Iowa

Window replacement and repair in Johnston

Drafty or foggy windows? Request a quote anywhere in Johnston, between Saylorville Lake and Beaver Creek. A local window installer registered with the state calls you back and puts the price in writing before any work starts.

Median year built
2004
Built before 1980
7%
Hail days nearby since 1996
72
Owner occupied
71%
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Window quote in Johnston

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Free to you. One state-registered installer calls, not five.

About Johnston

Johnston sits about 10 miles northwest of downtown, between Saylorville Lake and the Beaver Creek valley. Its housing is mostly recent: a median year built of 2004, 63% of homes built in 2000 or later, and a median home value of $369,100 (Census ACS). Only 7% of homes predate 1980. NOAA logged 3-inch hail in Johnston in July 2009. Within 6 miles it lists 72 hail days since 1996, 47 of them with stones of 1 inch or larger.

Sources: US Census Bureau 2024 Gazetteer (center point of Johnston, IA), Census ACS 2020-2024 place estimates, NOAA NCEI Storm Events Database.

Homes and windows in Johnston

A lot of Johnston is new: 30% of homes in this ZIP code were built in 2010 or later. Those houses are usually on their original windows, so the common jobs are a failed seal or a cracked pane. Sticking sliders and basement egress windows come up too. Check the manufacturer's warranty before you pay for a repair.

NOAA's Storm Events Database has 222 hail reports within 6 miles of the center of Johnston from 1996 to 2025, on 72 different days. 47 of those days had stones of 1 inch or larger. The largest was 3.25 inches near Lovington on July 9, 2021. Hail that size can crack glass and split vinyl frames and trim.

The ZIP code 50131 hold about 9,822 housing units according to the Census ACS 2020-2024.

Johnston ZIP codes

ZIPAreaHomesMedian year builtBuilt before 1980
50131Johnston9,82220048%

Census ACS 2020-2024. Compare all 24 metro ZIPs and the climate record.

Average low and high by month, Des Moines (degrees F)

January: average low 13.8 F, average high 30.9 F1431JanFebruary: average low 18 F, average high 35.7 F1836FebMarch: average low 29.6 F, average high 49.2 F3049MarApril: average low 40.6 F, average high 62 F4162AprMay: average low 52.3 F, average high 72.4 F5272MayJune: average low 62.4 F, average high 81.9 F6282JunJuly: average low 66.4 F, average high 85.6 F6686JulAugust: average low 64.2 F, average high 83.6 F6484AugSeptember: average low 55.4 F, average high 76.9 F5577SepOctober: average low 42.9 F, average high 63.4 F4363OctNovember: average low 30.2 F, average high 48.3 F3048NovDecember: average low 19.5 F, average high 35.9 F2036Dec32 F
Each bar runs from the normal low (number below) to the normal high (number above). Darker blue months have lows under 20 F. Source: NOAA NCEI U.S. Climate Normals 1991 to 2020, Des Moines International Airport (USW00014933).

Window services in Johnston

Request a quote

How it works

  1. Tell us what you need. Use the form or call us. A photo of the window helps.
  2. A local window installer calls you back. They set a time to look and measure. Ask the pro whether the estimate is free.
  3. You get the price in writing before work starts. The product line and the glass go on paper with the method and the warranty. Compare it with another quote. You decide.

Questions

Do you cover all of Johnston?

Yes, including ZIP 50131. The installer who calls you back will confirm your address is in their service area.

Is the estimate free?

Many window companies measure and quote at no charge, but practices differ. Ask the pro when you book, and ask for the quote in writing with the product line and U-factor.

Does Johnston require a permit to replace windows?

Each city runs its own building department. A same-size replacement is often exempt, while a new or bigger opening, such as a basement egress window, usually needs a permit. Ask the installer who pulls it and confirm with the City of Johnston.

Nearby: West Des Moines, Ankeny, Urbandale, Waukee, Clive, Altoona, Grimes, Pleasant Hill, Norwalk and Des Moines.