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Home Security System Installation Cost: $300–$1,238 (Average $746) in 2026

Author: CostGuideHQ Editorial·✓ Fact-checked·Updated July 2026·7 min read·5 sources·US national averages, USD
Quick answerQuick answer: Most homeowners pay $300 to $1,238 for a home security system, averaging $746. DIY wireless kits start around $80, while a hardwired professional install with monitoring extras can reach $4,500. Equipment tier, wired vs. wireless, and DIY vs. pro labor drive the final price.
  • A typical home security system installation costs $300 to $1,238, averaging $746 nationally (HomeAdvisor, Angi).
  • Wired/hardwired systems cost more to install than wireless — $800 to $1,600 versus $200 to $2,000 — because cable has to be run through walls (Angi, HomeAdvisor).
  • Professional installation labor runs $120 to $600 on top of equipment, while DIY installation adds no labor cost at all (Angi, HomeGuide, Forbes Home).
  • A basic equipment package costs $200 to $599 installed, while a premium monitored system with smart locks and extra sensors can run $2,000 to $4,500 (HomeAdvisor, HomeGuide, Fixr).

How much does home security system installation cost?

National average
$746
total project
Typical range
$80–$4,500
Most projects
Whole project
$300–$1,238
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Cost by material / type

TypeLowHigh
DIY self-installed starter kit$80$599
basic equipment package, professionally installed$200$599
wireless system, professionally installed$200$2,000
wired/hardwired system, professionally installed$800$1,600
premium monitored system (smart locks, extra sensors)$2,000$4,500
Estimate your cost
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Rough estimate only — get local quotes for exact pricing.

What affects the cost?

  • Professional vs. DIY installation — pro installers charge $120-$600 in labor (Angi, HomeAdvisor) or a flat $0-$299 install fee (HomeGuide, Forbes Home), while self-installed wireless kits carry no labor cost at all
  • Wired vs. wireless — hardwired systems run $800-$1,600 installed because they require cutting into walls and running cable, versus $200-$2,000 for wireless systems (Angi, HomeAdvisor)
  • Equipment package size — a basic starter package runs $200-$599 (HomeAdvisor, HomeGuide), while a fuller package with smart locks, extra sensors, and detectors can push the equipment budget to $700-$5,000 (Fixr)
  • Number and type of sensors — door/window sensors run $20-$300 each, motion detectors $20-$200, and glass-break sensors $25-$200, and most whole-home jobs need several of each (HomeAdvisor, Angi, Forbes Home)
  • Activation fees — a one-time activation fee typically runs $0-$230+ (HomeAdvisor) or $79-$99 (HomeGuide), though many providers waive it when you sign up for monitoring
  • Brand and provider — total system cost swings widely by brand, from Arlo at about $250 to Eufy at roughly $1,530 (Forbes Home)
  • Permits — local alarm permits run $25-$100 and electrical permits (needed for hardwired jobs) can add $10-$500 depending on the municipality (Angi, Forbes Home)

How much does a home security system installation cost?

Most homeowners pay $300 to $1,238 to install a home security system, averaging $746 nationally (HomeAdvisor, Angi) — HomeAdvisor and Angi report identical figures here since both pull from the same underlying cost-data engine. Fixr’s numbers run higher, with a $1,400 average, but that total bundles roughly three years of monitoring fees into the price rather than isolating equipment and installation. Fixr’s own stated range is more useful for seeing the full spread: as low as $80 for an unmonitored DIY starter kit and as high as $4,500 for a fully monitored system with smart locks and extra sensors. A basic package with a control panel and a handful of door/window sensors lands at the low end; add more sensors, cameras, and smart-home extras, or hire a licensed installer for a hardwired setup, and the bill climbs from there.

What affects the cost?

A few decisions explain most of the gap between a $300 job and a $2,000+ one:

  • DIY vs. professional installation. A self-installed wireless starter kit runs $80 to $599 in equipment cost with no labor at all, while professional installers charge $120 to $600 in labor on top of equipment (Fixr, HomeGuide, Angi, HomeAdvisor).
  • Wired vs. wireless. Hardwired systems cost $800 to $1,600 installed since a technician has to cut into walls and run cable back to a central panel, versus $200 to $2,000 for wireless systems that mount without any cable runs (Angi, HomeAdvisor).
  • Equipment package size. A basic package with a control panel and a few sensors runs $200 to $599 (HomeAdvisor, HomeGuide), while a fuller smart-home bundle with locks, extra sensors, and detectors can run $700 to $5,000 in equipment alone (Fixr).
  • Number and type of sensors. Door/window sensors cost $20 to $300 each, motion detectors $20 to $200, and glass-break sensors $25 to $200 — and a whole-home job typically needs several of each (HomeAdvisor, Angi, Forbes Home). Many packages also bundle in security cameras or a smart thermostat, which are priced and installed separately from the core alarm sensors.
  • Activation fees. A one-time activation fee typically runs $0 to $230+ (HomeAdvisor) or $79 to $99 (HomeGuide), though many providers waive it if you sign up for monitoring.
  • Brand and provider. Total system cost varies a lot by brand — Forbes Home lists Arlo systems around $250 versus Eufy systems around $1,530 for comparable coverage. Laura Finson, director of product and strategy at Brinks Home, tells Forbes Home, “there’s a wide range of pricing options, but the value is directly tied to what it gets—you essentially get what you pay for.”
  • Permits. Local alarm permits run $25 to $100, and hardwired jobs may also need an electrical permit, adding $10 to $500 depending on the municipality (Angi, Forbes Home).

Monitoring itself isn’t part of the install price above — expect a separate recurring cost of roughly $10 to $65 a month depending on the provider (HomeAdvisor, Fixr, HomeGuide, Forbes Home). If you’re specifically pricing out smoke and CO detection rather than a full intrusion-alarm system, see our fire alarm system installation cost guide instead.

How to lower your home security system installation cost

  • Install it yourself if the system supports it. Most wireless kits are built for self-install, saving the $120 to $600 professional labor charge entirely (Angi, HomeAdvisor).
  • Start with a basic package and add on later. A basic equipment package runs $200 to $599 versus $2,000+ for a premium bundle with smart locks and extra sensors — you can always add sensors as your budget allows (HomeAdvisor, HomeGuide, Fixr).
  • Choose wireless over wired unless you have a specific reason not to. Skipping the wall-cutting and cable runs a hardwired job requires can keep installation closer to the $200 low end instead of the $800+ wired starting point (Angi, HomeAdvisor).
  • Ask about waived activation fees. Providers routinely waive the $79 to $230+ one-time activation fee for customers who commit to a monitoring plan — it doesn’t hurt to ask before you sign (HomeAdvisor, HomeGuide).
  • Compare brands, not just packages. Forbes Home’s brand pricing shows several hundred dollars of spread between comparable systems, so get quotes from more than one provider before committing.

Prices vary by region, home size, and how much of the job is DIY versus professional, so treat the figures above as a planning budget. Get two or three local quotes, and confirm what’s included — activation, permits, and any bundled monitoring contract — before signing off on a final number.

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Frequently asked questions

How much does it cost to install a home security system?
Most homeowners pay $300 to $1,238, averaging $746 nationally (HomeAdvisor, Angi). Fixr reports a higher average of $1,400, but that figure bundles three years of monitoring fees into the total rather than pricing equipment and installation alone.
Is it cheaper to install a security system myself?
Yes. A DIY self-installed starter kit runs $80 to $599 with no labor cost, compared to $120 to $600 in labor alone for a professional install (Fixr, HomeGuide, Angi). Most wireless kits are designed to go in without an electrician.
How much more does a wired system cost than wireless?
A hardwired system runs $800 to $1,600 installed, versus $200 to $2,000 for wireless, because wired systems require cutting into walls and running cable back to a central panel (Angi, HomeAdvisor).
How much do individual sensors and equipment cost?
Door/window sensors run $20 to $300 each, motion detectors $20 to $200, and glass-break sensors $25 to $200 (HomeAdvisor, Angi, Forbes Home). A basic equipment package bundling several sensors and a control panel costs $200 to $599 (HomeAdvisor, HomeGuide).
Does the installation price include an activation fee?
Sometimes it's separate. HomeAdvisor puts activation fees at $0 to $230+, while HomeGuide cites $79 to $99 — but most providers waive the fee if you sign up for monthly monitoring.
How much does professional installation labor cost?
Independent installers charge $120 to $600 in labor (Angi, HomeAdvisor), while Fixr cites an hourly rate of $60 to $150. Some national alarm companies install for free, offsetting the cost through a monitoring contract.
Does the price include monthly monitoring?
No — this guide covers equipment and installation only. Monitoring is a separate recurring cost, typically $10 to $65 a month depending on the provider (HomeAdvisor, Fixr, HomeGuide, Forbes Home).
Why do home security system cost estimates vary so much between sources?
HomeAdvisor and Angi report identical figures ($746 average, $300-$1,238 range) because they share a cost-data engine. Fixr's $1,400 average is higher because it bundles monitoring costs into the total, while its own cited range runs from $80 (unmonitored DIY kit) to $4,500 (premium monitored system) — which is why the low and high end of this guide's headline range span that same spread.

Sources

Figures synthesized and cross-checked across these sources (retrieved 2026-07-28):

  • HomeAdvisor — National average $746, typical range $300-$1,238. Basic equipment package $200-$400; complete standard system averages about $700. Add-ons: smart lock $150, smart lighting $15-$90, smart smoke alarm $35-$100, smart thermostat $130-$500, panic button $30, glass break sensor $100-$200, additional motion detector $20-$200, window/door sensor $25-$300. Independent-installer labor $120-$600; hardwired systems $800-$1,600; wireless systems $200-$2,000. Activation fees $0-$230+; permits $25-$100. Monthly monitoring $10-$65; landline monitoring $20-$30/month; cellular/GSM monitoring $10-$65/month. Home insurance discount up to 20%.
  • Fixr — National average $1,400 (basic monitored system on a three-year contract, including monitoring fee); cost range $750-$2,000. Low end $80 (unmonitored starter system); high end $4,500 (professionally monitored with smart locks, sensors, detectors). Breakdown: equipment $500, labor $400, monitoring $400, activation fees $100. Equipment: central control panel $50-$400, door/window alarm sensors $25-$300, motion sensor $20-$200, siren $25-$200, floodlight $25-$275; basic equipment overall $200-$1,000. Professional installation $60-$150/hour; activation fees $25-$100; wired installation may need drywall repair $75-$350. Monthly monitoring $3-$60 (Ring $3-$10, Abode $6-$20, SimpliSafe $15-$25, Cove $15-$35, ADT $35-$50, Guardian $45-$60); three-year monitoring contract $600-$2,160. Add-ons: panic button $20-$40, key fob $20-$70, fire/smoke/CO2 detector $30-$100, indoor/outdoor cameras $50-$300, video doorbell camera $50-$400, smart locks $150-$400. Smart home security integration $700-$5,000, smart lighting $1,000-$3,000, smart alarms $250-$500.
  • Angi — National average $746, range $300-$1,238. By system type: wireless $200-$2,000, wired $800-$1,600, standalone cameras/sensors $100-$200. Basic equipment package $200-$400; additional sensors $20-$300 each. Window/door sensors $25-$300, glass break sensors $100-$200, motion detectors $20-$200. Professional installation $120-$600; DIY installation is equipment cost only; free installation available with some national contracts. Activation fees $0-$230; alarm permits $25-$100; electrical permits $10-$500. Video surveillance monitoring $40-$65/month; landline monitoring $20-$30/month; cellular/GSM monitoring $10-$65/month.
  • HomeGuide — Professional installation $0-$299; DIY installation free. One-time activation fee $79-$99, waived by most companies with a monthly monitoring purchase. Average equipment package $199-$599 for kits with cameras, door/window sensors, and accessories; basic starter kit from $99 (Ring). Monthly monitoring averages $25-$50; budget DIY options $4-$22/month (Ring, Wyze). Cameras: indoor $30-$180 each, outdoor $100-$250 each, floodlight cameras $130-$270 each. Medical alert add-on $20-$50/month.
  • Forbes Home — Average system cost $600; highest around $3,000+; lowest $45. Individual security cameras $60-$300. Installation free to $299, professional installation averages about $150, DIY is free. Equipment: door/window alarm $20-$40, motion sensor $30-$85, glass break sensor $25-$100, doorbell camera $60-$190, indoor/outdoor camera $45-$300, keypad $80-$175, floodlight $60-$250, carbon monoxide detector $60-$130, accessories $2-$120. Brand system costs: Frontpoint $1,124.89 ($24.99-$49.99/month), Eufy $1,529.87 ($0-$9.99/month), Arlo $249.99 ($6.67-$29.99/month), Cove $615.00 ($19.99-$29.99/month), SimpliSafe $733.90 ($9.99-$79.99/month). Activation fees $25-$99 (average $76.40); alarm permits $25-$50 annually; professional monitoring $4.99-$99/month; system transfer fees free to $355.

HomeAdvisor and Angi report identical headline figures (national average $746, typical range $300-$1,238), which is expected since both draw from the same parent company's cost-data engine — this guide anchors national_average_usd and project_low_usd/project_high_usd to that consensus figure. Fixr's $1,400 average sits well above the HomeAdvisor/Angi number because Fixr bundles three years of monitoring fees into its 'total cost'; its stated low end ($80, an unmonitored DIY starter system) and high end ($4,500, a professionally monitored system with smart locks and extra sensors) are used here to set range_low_usd and range_high_usd, representing the full realistic spread from a bare-bones self-install to a premium monitored setup. HomeGuide and Forbes Home don't publish a single blended national average; instead they break the job into equipment ($199-$599 per HomeGuide) and installation ($0-$299 per both), which line up with the equipment and labor figures used in cost_factors and by_type. This guide covers equipment and installation cost only — recurring monthly monitoring fees (roughly $10-$65/month per HomeAdvisor, Fixr, HomeGuide, and Forbes Home) are mentioned briefly but get their own dedicated guide.