Top Electrical Companies in St. Louis
Electrical Cost in St. Louis
Local ranges, adjusted for area wage and cost-of-living data.
| Service | Typical range in St. Louis |
|---|---|
| Electrical repair | $183–$549/job |
| Outlet or switch install | $147–$366/job |
| Light fixture install | $183–$611/job |
| Panel upgrade | $2,198–$5,495/job |
Electrical prices in St. Louis run about 22% above 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 5 companies serving St. Louis, rated 4.3★ on average across 5,264 customer reviews.
St. Louis Climate & Seasonal Timing
What St. Louis's weather means for scheduling electrical.
- Last spring frost
- April 2
- First fall frost
- November 4
- Annual precipitation
- 43.03"
- Heating degree days
- 4,471
- Cooling degree days
- 1,678
| Month | Low | High | Precip |
|---|---|---|---|
| Jan | 23.8° | 39.8° | 2.45" |
| Feb | 27.8° | 45.1° | 2.39" |
| Mar | 37° | 55.4° | 3.36" |
| Apr | 47.3° | 67° | 4.1" |
| May | 57.4° | 76.8° | 4.8" |
| Jun | 66.7° | 85.3° | 4.34" |
| Jul | 71° | 89.1° | 4.19" |
| Aug | 69.7° | 88.1° | 3.41" |
| Sep | 61.1° | 80.8° | 3.38" |
| Oct | 49.5° | 68.9° | 3.43" |
| Nov | 39.3° | 55.9° | 4.22" |
| Dec | 28.1° | 42.9° | 2.96" |
NOAA station data 1.45 miles from St. Louis.
Permits & Regulations in MO
Permit typically required
- Missouri electrical licensing is primarily local, run by cities and counties
- An optional statewide electrical contractor license must be accepted in lieu of a local contractor license
- Electrical permits are issued by the local building department
License required: Local electrical license or optional statewide electrical contractor license
Sources: pr.mo.gov
Electrical FAQs for St. Louis
How much does an electrician cost in St. Louis?
Electrical repairs in St. Louis typically run $183-$549 per job, before any larger work like a panel upgrade.
How many electricians serve St. Louis?
We track 5 electricians serving St. Louis.
Do I need a licensed electrician in St. Louis, MO?
In MO, Missouri electrical licensing is primarily local, run by cities and counties. Check with the St. Louis building department before work that adds circuits or touches the panel.
Are electricians in St. Louis more expensive than average?
Electrical work in St. Louis runs about +22.1% versus the national average, tracking local electrician wages.
Does St. Louis heat put extra load on a home's electrical system?
St. Louis averages 1,678 cooling degree days a year and summer highs near 89F, so air conditioning is often the largest load on the panel. Older 100-amp services are the usual reason a new AC or EV charger needs an upgrade.
Why do breakers trip more in St. Louis summers?
With highs near 89F in St. Louis, AC compressors start hard and run long, and a breaker that trips mainly in summer usually points to a shared or undersized circuit rather than a failing breaker.
When is the best time to schedule electrical work in St. Louis?
Outside peak cooling season is easiest: St. Louis sees highs near 89F, and summer is when AC-related calls fill electricians' schedules.
What does a panel upgrade involve in St. Louis, MO?
A panel upgrade in St. Louis generally needs a permit and a utility disconnect. In MO, Missouri electrical licensing is primarily local, run by cities and counties.
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