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Generator Installation in Des Moines, IA

Compare 4 local generator installation pros. Typical service: $9940–$15904.

Top Generator Installation Companies in Des Moines

  1. 1.Rewired Iowa Electrician Des Moines

    5.0★ (656 reviews)

    5.0★ from 656 reviews

    +15156195349Website

  2. 2.Custom Electrical Services

    5.0★ (15 reviews)

    5.0★ from 15 reviews

    +15153038882Website

  3. 3.Generac Sales in Iowa

    2.0★ (4 reviews)

    2.0★ from 4 reviews

    +15152892929

  4. 4.Energy Solutions

    +15152431422Website

Generator Installation Cost in Des Moines

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in Des Moines
Whole-house standby generator, installed$9,940–$15,904/job
Small standby generator (10-14 kW)$6,958–$9,940/job
Large standby generator (26 kW+)$14,910–$19,880/job

Generator Installation prices in Des Moines run about 1% below the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 4 companies serving Des Moines, rated 4.0★ on average across 675 customer reviews.

Des Moines Climate & Seasonal Timing

What Des Moines's weather means for scheduling generator installation.

Last spring frost
April 16
First fall frost
October 16
Annual precipitation
36.02"
Heating degree days
6,203
Cooling degree days
1,068
MonthLowHighPrecip
Jan14.3°31°1"
Feb18.8°36.1°1.28"
Mar29.7°49°2.3"
Apr41.1°62.3°3.86"
May52.2°72.4°4.74"
Jun62°81.6°4.94"
Jul66.8°85.7°4.47"
Aug64.8°83.8°4.13"
Sep55.2°76.1°3.05"
Oct43°63.1°2.64"
Nov30.5°47.9°2.19"
Dec18°34°1.42"

NOAA station data 3.47 miles from Des Moines.

Permits & Regulations in IA

Permit typically required

  • Iowa licenses electrical contractors, master and journeyman electricians statewide through the Electrical Examining Board
  • Residential master and residential journeyman classes cover work on one- and two-family dwellings
  • The state inspects electrical work except in cities and counties that run their own inspection programs

License required: Iowa Electrical Examining Board contractor license

Sources: dial.iowa.gov

Generator Installation FAQs for Des Moines

How much does a whole-house generator cost in Des Moines?

A whole-house standby generator in Des Moines typically runs $9940-$15904 installed, including the transfer switch, pad and gas hookup.

How many generator installers serve Des Moines?

We track 4 generator installation companies serving Des Moines.

Is generator installation in Des Moines more expensive than average?

Electrician labor in Des Moines runs about -0.6% versus the national average.

Do I need a permit for a generator in Des Moines, IA?

In IA, Iowa licenses electrical contractors, master and journeyman electricians statewide through the Electrical Examining Board. Standby generators in Des Moines need an electrical permit and, for gas units, a gas permit.

What size generator does a Des Moines home need?

It depends on what must run in an outage; with summer highs near 86F, keeping central air on in Des Moines pushes most homes toward 18-24 kW.

Do generators work in Des Moines winters?

Standby units are built for it; with winter lows around 14F in Des Moines, ask about a cold-weather kit for the battery and oil.

How many quotes should I get for a generator in Des Moines?

Three; with 4 installers serving Des Moines, compare the kW size, transfer switch type and maintenance plan.

How long does generator installation take in Des Moines?

Installation is usually one or two days, but permits and equipment lead times in Des Moines can stretch the whole project to several weeks.