What is the cost per device?

Installed pricing usually runs $80.00 to $300.00 per device, including labor and materials. Expensive metros can run 15–45% higher than that range.

What drives the price up the most?

Scope and access. Larger quantities lower your per-device price, but difficult access, demolition of existing work, structural repairs found mid-job, premium materials and rush scheduling each add 8–30%.

Permits are typically required when the work changes structure or ties into electrical, plumbing, gas or mechanical systems. Budget $75–$600 in most cities and confirm whether your contractor pulls it — unpermitted work can block a future home sale.

How long does the job take?

Most residential projects of this type finish in one to five working days once materials are on site. Custom orders, inspections and weather are the usual causes of delay.

How many quotes should I get?

Three. Bids on the same scope commonly vary 20–40%, and the middle bid with the strongest warranty and references is usually the best value — the cheapest bid often excludes prep, disposal or permits.

When is the cheapest time to book?

Off-season and shoulder months. Booking outside the spring–summer rush, and staying flexible on start dates, commonly saves 5–15% because crews are filling calendar gaps.

Yes. Contractor financing, a home equity line, or a 0% promotional card are all common. Compare the total interest cost against paying cash — promotional financing is sometimes priced into a higher bid.

How do I avoid getting overcharged?

Get the scope in writing with materials by brand and model, quantities, exclusions, permit responsibility, payment schedule and warranty. Never pay more than one third up front, and never pay in full before the final inspection.

How much does a home security system cost?

Equipment runs $300–$1,500 installed for most homes, plus $20–$60 per month for professional monitoring.

Is professional monitoring worth it?

If nobody is home during the day or you want fire and medical dispatch, yes. Self-monitoring only works if someone always answers the phone.

Do security systems lower insurance?

Most carriers discount 5–20% for a monitored system with smoke and water sensors.

Home/Cost guides/Home Security System Installation

Construction

How much does home security system installation cost?

Q: How much does home security system installation cost in 2026?

Most homeowners pay between $960 and $3,600, with a national average near $2,280. Small, simple jobs land at the low end; large or premium-material jobs run well above the high end.

Home Security System Installation costs $960 to $3,600 for a typical project, averaging about $2,280. Installed pricing usually runs $80.00 to $300.00 per device, and scope, materials, access and local labor rates explain nearly all of the variation.

Get my personalized estimate Use the calculator

National average

$2,280

Typical low

$960

Typical high

$3,600

Per device

$80 – $300

Instant cost calculator

Adjust the inputs to see live pricing

Number of sensors and cameras12 devices

Quality / material level

Site access

Removal / prep work

Timing

Region

Estimated project cost

$1,544 – $2,117

Most homeowners pay around $1,831

Compare quality / material level

Cost by material

Installed pricing per device.

Option	Installed cost	Pros	Cons
DIY wireless kit	$118 – $162	—	—
Professional wireless system	$162 – $213	—	—
Wired system with cameras	$213 – $276	—	—
Full system with monitoring and automation	$276 – $380	—	—

Home Security System Installation cost by project size

Typical installed pricing before local adjustments.

Project size	Budget	Average	Premium
6 devices	$480	$1,140	$1,800
12 devices	$960	$2,280	$3,600
18 devices	$1,440	$3,420	$5,400
24 devices	$1,920	$4,560	$7,200

Home Security System Installation cost by material or quality level

Option	Price range	Best for
DIY wireless kit	$117.80 – $161.50 / device	Lowest upfront cost, shortest lifespan
Professional wireless system	$161.50 – $212.80 / device	Best overall value for most homes
Wired system with cameras	$212.80 – $275.50 / device	Longer warranty and better finish
Full system with monitoring and automation	$275.50 – $380.00 / device	Top-tier materials and custom detailing

Where the money goes

A typical project budget, broken down by line item.

Labor0.45% · $10
Materials0.38% · $9
Permits & inspections0.05% · $1
Overhead & profit0.12% · $3

Cost by region

Labor markets move the number more than any other single factor.

Northeast

$1,104 – $4,140

+15% vs. national average

West

$1,133 – $4,248

+18% vs. national average

Midwest

$922 – $3,456

-4% vs. national average

South

$902 – $3,384

-6% vs. national average

Common add-ons

Line items that show up on most quotes but rarely in the headline price.

Doorbell camera

$150 – $400

Outdoor camera per unit

$150 – $500

Professional monitoring per month

$20 – $60

Smart lock integration

$200 – $450

DIY vs. hiring a pro

Hire a pro

$960 – $3,600

Do it yourself

$432 – $1,980

DIY saves labor but not materials, permits or rework. Only take it on if the job does not require a licensed trade or inspection.

Ways to save

Practical levers that lower the bill without cutting quality.

Ask your insurer for the monitored-alarm discount — often 5–20%.
Buy equipment outright instead of financing it inside a long monitoring contract.
Collect three written bids on an identical scope — spreads of 20–40% are normal.
Book in the off-season and stay flexible on the start date to save 5–15%.
Bundle nearby work into one mobilization so you only pay setup and travel once.
Ask what the contractor would change to cut 10% without hurting durability.

Questions to ask your contractor

01Are you licensed and insured in my city, and can I see the certificate?
02Is this a fixed-price bid or an estimate that can change?
03What exactly is excluded from the quote?
04Who pulls the permit and who schedules inspections?
05What is the written workmanship warranty and how long does it last?
06What is the payment schedule, and how much is due up front?
07How long will the work take, and what could delay it?

Frequently asked questions

Ready for a number you can budget against?

Answer a few questions about your project and we'll model a low, average and premium price for your ZIP code — then connect you with vetted pros.

Get free quotes from certified pros

Home Security System Installation cost by city

Local labor rates, permits and climate change the number. Pick your city for prices near you.

Home Security System Installation cost in Los Angeles, CA

$1,190 – $4,464

Home Security System Installation cost in San Diego, CA

$1,133 – $4,248

Home Security System Installation cost in San Jose, CA

$1,325 – $4,968

Home Security System Installation cost in San Francisco, CA

$1,392 – $5,220

Home Security System Installation cost in Oakland, CA

$1,267 – $4,752

Home Security System Installation cost in Sacramento, CA

$1,037 – $3,888

Home Security System Installation cost in Fresno, CA

$941 – $3,528

Home Security System Installation cost in Long Beach, CA

$1,171 – $4,392

Home Security System Installation cost in Anaheim, CA

$1,152 – $4,320

Home Security System Installation cost in Santa Ana, CA

$1,142 – $4,284

Home Security System Installation cost in Irvine, CA

$1,210 – $4,536

Home Security System Installation cost in Riverside, CA

$1,018 – $3,816

Home Security System Installation cost in San Bernardino, CA

$989 – $3,708

Home Security System Installation cost in Bakersfield, CA

$931 – $3,492

Home Security System Installation cost in Stockton, CA

$979 – $3,672

Home Security System Installation cost in Modesto, CA

$960 – $3,600

Home Security System Installation cost in Chula Vista, CA

$1,104 – $4,140

Home Security System Installation cost in Fremont, CA

$1,296 – $4,860

Home Security System Installation cost in Pasadena, CA

$1,229 – $4,608

Home Security System Installation cost in Glendale, CA

$1,200 – $4,500

Home Security System Installation cost in Santa Clarita, CA

$1,114 – $4,176

Home Security System Installation cost in Torrance, CA

$1,181 – $4,428

Home Security System Installation cost in Oxnard, CA

$1,094 – $4,104

Home Security System Installation cost in San Mateo, CA

$1,344 – $5,040

See all cities