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Security & Smart Home Installation in St. Louis, MO

Compare 3 local security & smart home installation pros. Typical service: $366–$1526.

Top Security & Smart Home Installation Companies in St. Louis

  1. 1.Burnes-Citadel Security

    4.8★ (40 reviews)

    4.8★ from 40 reviews

    +13147717275Website

  2. 2.Midwest Alarms Plus

    4.3★ (14 reviews)

    4.3★ from 14 reviews

    +13144815518Website

  3. 3.Prosegur Security USA – St. Louis Office

    +13142370200Website

Security & Smart Home Installation Cost in St. Louis

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

ServiceTypical range in St. Louis
Professionally installed security system$366–$1,526/job
Installation labor only$122–$488/job

Security & Smart Home Installation 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 3 companies serving St. Louis, rated 4.5★ on average across 54 customer reviews.

St. Louis Climate & Seasonal Timing

What St. Louis's weather means for scheduling security & smart home installation.

Last spring frost
April 2
First fall frost
November 4
Annual precipitation
43.03"
Heating degree days
4,471
Cooling degree days
1,678
MonthLowHighPrecip
Jan23.8°39.8°2.45"
Feb27.8°45.1°2.39"
Mar37°55.4°3.36"
Apr47.3°67°4.1"
May57.4°76.8°4.8"
Jun66.7°85.3°4.34"
Jul71°89.1°4.19"
Aug69.7°88.1°3.41"
Sep61.1°80.8°3.38"
Oct49.5°68.9°3.43"
Nov39.3°55.9°4.22"
Dec28.1°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

Security & Smart Home Installation FAQs for St. Louis

How much does home security installation cost in St. Louis?

A professionally installed security system in St. Louis typically runs $366-$1526 including equipment, before any monitoring plan.

How many security installation companies serve St. Louis?

We track 3 home security installers serving St. Louis.

Is security system installation in St. Louis more expensive than average?

Low-voltage and electrical labor in St. Louis runs about +22.1% versus the national average.

Do security installers in MO need a license?

In MO, Missouri electrical licensing is primarily local, run by cities and counties. Many states license alarm installers separately; ask a St. Louis installer for their alarm or low-voltage license.

Wired or wireless security system in St. Louis?

Wireless systems install in hours and cost toward the $366 end; wired systems in St. Louis need wall runs and cost more but avoid batteries.

Do I need a monitoring contract in St. Louis?

Not always; many St. Louis installers sell self-monitored systems, while professionally monitored plans add a monthly fee and often a contract.

How many quotes should I get for a security system in St. Louis?

Two or three; with 3 installers serving St. Louis, compare the equipment list and contract length, not just the install price.

Do security cameras work in St. Louis weather?

Check the cameras temperature rating; St. Louis sees summer highs near 89F and winter lows around 24F.