A home security system costs $199 to $2,000 in 2026, plus a monthly monitoring fee
A home security system costs $199 to $2,000 in 2026, plus a monthly monitoring fee. Bankrate puts the average equipment cost at $700. HomeGuide lists average equipment at $199 to $599. Fixr says a fully installed system averages $1,400, with a range of $750 to $2,000. Monitoring adds $10 to $60 each month, Bankrate says. The number of cameras and sensors moves the price most.
What price guides say
We checked 3 price guides and read every number on their pages on October 7, 2026. They do not all measure the same thing, so read each line for what it counts.
| Source | What it found |
|---|---|
| HomeGuide | HomeGuide lists average equipment at $199 to $599, basic DIY kits from $99, professional installation at $0 to $299, and monitoring at $10 to $75 a month. |
| Bankrate | Bankrate says equipment averages $700 (range $200 to $1,150), monitoring runs $10 to $60 a month, and activation fees are $25 to $100. |
| Fixr | Fixr says a home security system averages $1,400, with a range of $750 to $2,000, and monitoring runs $3 to $60 a month. |
Home security cost by part
| Item | Price | Source |
|---|---|---|
| Basic DIY kit | From $99 | HomeGuide |
| Equipment, average range | $199 to $599 | HomeGuide |
| Equipment, average | $700, range $200 to $1,150 | Bankrate |
| Fully installed system | $750 to $2,000, average $1,400 | Fixr |
| Professional installation fee | $0 to $299 | HomeGuide |
| Monthly monitoring | $10 to $60 | Bankrate |
| Ring and SimpliSafe monitoring | $3 to $10 and $15 to $25 a month | Fixr |
| Activation fee | $25 to $100 | Bankrate |
Every number in this table was read on one of the source pages listed at the bottom of this page.
What pushes the price up
| What | Why it matters |
|---|---|
| DIY or pro install | A DIY kit has no install fee. HomeGuide lists professional installation at $0 to $299, and Bankrate lists labor at $60 to $150 per hour. |
| Number of parts | Every sensor, camera, and siren adds cost. Fixr lists a control panel at $50 to $400 and door or window sensors at $25 to $300. |
| Monitoring plan | Watching by a pro all day and night costs a monthly fee. Bankrate lists $10 to $60 each month, and Fixr lists Ring at $3 to $10. |
| Smart features | Cameras, smart locks, and floodlights cost more than basic door sensors. Bankrate lists extra features at $25 to $300 per item. |
| Fees and permits | Some companies charge an activation fee. Bankrate lists $25 to $100, and some towns also charge a yearly alarm permit of $25 to $100. |
What the price includes
A starter kit usually has a control panel, a few door and window sensors, and a motion sensor. Cameras, extra sensors, smart locks, and floodlights often cost extra. Monitoring is billed each month. Installation, activation, and a yearly alarm permit may be separate fees. Ask for a full list of parts and fees before you sign. It does not include tax or extras the provider adds on the day.
Who charges this and how it is billed
You pay a security company in a few parts. You pay for equipment up front or through a plan. You may pay an install fee and an activation fee. Then you pay a monthly monitoring fee. Bankrate lists $25 to $100 for activation and $10 to $60 per month for monitoring. Some towns also charge a yearly alarm permit of $25 to $100. HomeGuide says long contracts can lower the monthly fee but need a commitment, and month to month plans tend to cost more each month. Ask what happens if you move.
When you need this
People add an alarm after a break in, when they move, or when they leave a home empty for a trip. It also helps if you own things that are costly to replace. Cameras let you check on your home from your phone. Doors and ground floor windows are good first spots for sensors. Start with a small kit, then add parts as you learn what you need.
How to judge your quote
- Which parts are in the price, and which cost extra?
- Is there an install fee, an activation fee, or a permit fee?
- How long is the contract, and what does it cost to cancel?
- What is the monthly monitoring fee after the first year?
- Compare the total with the range above: $199 to $2,000 per system for most people in 2026.
Ways to pay less
- Pick a DIY kit. You set it up yourself, so you skip the install fee. HomeGuide lists basic kits from $99.
- Start small and add parts later. Buy the panel and a few sensors first, then add cameras once you know what you need.
- Compare monitoring plans. Fixr lists Ring at $3 to $10 a month and SimpliSafe at $15 to $25, while Guardian is $45 to $60.
- Ask the company to waive fees. HomeGuide says activation fees are often waived with a monitoring plan, so ask before you pay.
- Read the contract before you sign. Long contracts can lower the monthly fee, but HomeGuide notes they need a commitment.
How we got these numbers
The range on this page comes from HomeGuide, Bankrate and Fixr. We opened each source page and read every number on it on October 7, 2026. Where the sources disagree, the table above shows each one so you can see the spread. These are planning ranges, not quotes. The written price you are given is the real price.
Common questions
How much does a home security system cost?
Equipment averages $700 at Bankrate and $199 to $599 at HomeGuide. Fixr says a fully installed system averages $1,400.
How much is monthly monitoring?
Bankrate lists $10 to $60 a month for pro monitoring. Fixr lists Ring at $3 to $10 and SimpliSafe at $15 to $25.
Is a DIY system cheaper?
Usually, yes. DIY has no install fee, and HomeGuide lists basic kits from $99. HomeGuide puts the first-year DIY total at $147 to $959.
Is there an activation fee?
Some companies charge one. Bankrate and Fixr both list $25 to $100. HomeGuide says it is often waived with a monitoring plan.
How much does professional installation cost?
HomeGuide lists $0 to $299. Bankrate lists labor at $60 to $150 per hour, and says many companies include installation when you buy a wired system.