
Gutters, Siding & Windows in Johnston, IA
Johnston is bordered by Interstate 80 on the south and the Des Moines River on the east. It is part of our normal run for gutters, gutter guards, siding, windows and doors.
Gutters, Siding & Windows in Johnston
Camp Dodge, the headquarters of Pioneer Hi-Bred Seeds and a private home designed by Frank Lloyd Wright all sit inside Johnston. The town began in 1905 as a station on the Des Moines and Central Iowa Railway and counted 24,064 people at the 2020 census. Whatever your house looks like, it needs the same things at the roof edge: gutters that hold their pitch, a fascia board that is solid, and downspouts that send water away from the foundation.
We work in Johnston all the time, and it is a regular stop on our run across Polk County. Luke will come out, check every run, and go over gutter size, guards and color with you. You leave with a free estimate and a clear idea of what the job involves. Call or text (515) 901-3646 to set up a visit.
River and reservoir trees
Johnston is bordered on the east by the Des Moines River, and part of Saylorville Reservoir is inside the city. Iowa State University Extension notes that eastern cottonwood is common along streams and lakes, and its cottony seeds drift from May through August. That fluff mats in gutters and holds water. In Johnston, a micro-mesh gutter guard is often the fix that ends the summer clean-outs.
Hail and summer wind
Iowa logs more hail in June than in any other month, per NOAA storm records. In the August 2020 derecho, central Iowa saw winds up to 60 mph, and over 132,000 MidAmerican customers in the metro lost power. If a storm dents your gutters or cracks siding in Johnston, we can look at the damage and give you a written estimate you can use. Our hail damage guide covers what to check.
Windows and doors for Polk County winters
Polk County is in building climate zone 5A and the ENERGY STAR Northern zone, where the prescriptive window standard is a U-factor of 0.22 or lower. We install casement, double-hung, sliding, bay and egress windows, plus entry, patio and storm doors. See our door installation and replacement page for the doors we hang.
What We Get Called for in Johnston
The jobs that come up most around Johnston, plus everything else we do.
01Gutter Guards in Johnston
Micro-mesh, LeafFX and Gutter Topper leaf protection fitted to the trees over your house.
Details
02Seamless Gutters in Johnston
Seamless 5 and 6 inch gutters formed on site, hung on hidden hangers, in any color.
Details
03Windows in Johnston
Casement, double-hung, sliding, bay, garden and egress windows from Alside and Marvin, installed right.
Details
04Doors in Johnston
Entry, patio and storm doors installed square, sealed and trimmed to keep Iowa winters out.
DetailsEverything else we do in Johnston
Do gutter guards help with cottonwood near Saylorville in Johnston?
Yes, if you pick the right kind. Cottonwood fluff is light and fine, so it slips through coarse screens. A micro-mesh guard keeps it on top, where wind and rain carry most of it off. You may still need to brush the surface now and then. Luke can show you how LeafFX and Gutter Topper handle it.
Can you look at hail dents on my Johnston gutters and siding?
Yes. We will come out, look over the gutters, downspouts, siding and trim, and give you a written estimate you can use when you talk with your insurance company. We do not handle claims or deal with your deductible. Call or text (515) 901-3646 and we will set up a free visit.
Are there tax credits for new windows in Johnston in 2026?
Not from the federal 25C credit. The IRS says it does not apply to property placed in service after December 31, 2025. MidAmerican Energy's rebate page did not list window rebates in October 2026. Ask your tax preparer about your own situation, and buy windows for comfort and lower heat loss rather than a credit.
Photos from Flow Right jobs



How a Job Runs
Call or Text
Overflowing gutters, tired siding, a drafty window or an addition you have been planning. Tell us what is going on.
Free Estimate
Luke comes out, looks at the house, measures, and walks you through your options in plain words.
A Clear Plan
You get a written estimate and a straight recommendation. No pressure and no runaround.
Install Day
Our crew does the work and keeps the job site clean while we are there.
Walkthrough
We walk the finished job with you and make sure everything is right before we leave.
Need Gutters or Siding in Johnston?
Call or text Luke, or send a few details. Estimates are free.
