Home security system cost Dallas homeowners can actually expect in 2026: a professionally installed system runs $1,500 to $4,500 one-time, with professional 24/7 monitoring from $35 to $50 per month — and unlike the national brands, you should own every piece of that equipment outright, with no 36-month contract.
Most security companies make you sit through a sales call before they will say a number. We think that is backwards. Below are our actual packages, our actual monitoring prices, and an honest comparison against ADT and Vivint — including the 5-year math they would rather you not run.
What Determines Home Security System Cost in Dallas?
Four things drive the price of any professionally installed system:
- Entry points covered — every door and window that gets a sensor
- Cameras and video — doorbell cameras, outdoor cameras, and video storage
- Smart home integration — locks, garage, thermostat, smoke and water detection
- Monitoring plan — self-monitored vs. professional 24/7 monitoring with police and fire dispatch
The biggest hidden variable is not equipment at all — it is the contract structure. National brands discount hardware up front and recover it through a 36-month monitoring contract with steep cancellation penalties. That is why the sticker price never tells the whole story.
SmartSpace Home Security Packages: Real Prices
Every package includes professional installation and programming by a licensed Texas security contractor (TX License B31053601), runs on the Qolsys IQ Panel 4 with the Alarm.com platform, and is month-to-month on monitoring — cancel anytime. This is the home security system cost Dallas families pay with us, tax and labor included.
| Silver — Secure | Gold — Smart & Video | Platinum — Total Smart Home | |
|---|---|---|---|
| One-time price | ~$1,579 | ~$2,599 | ~$4,195 |
| Touchscreen panel (LTE + battery backup) | ✓ | ✓ | ✓ + second touchscreen |
| Door/window sensors | 6 | 6 | 6 |
| Motion detectors (pet immune) | 2 | 2 | 2 |
| Video doorbell | — | ✓ | ✓ |
| Outdoor camera | — | ✓ | ✓ + second camera |
| Smart lock | — | ✓ | ✓ |
| Monitored smoke/heat + CO | — | — | ✓ |
| Water leak detection | — | — | ✓ |
| Smart thermostat + garage control | — | — | ✓ |
| 24/7 professional monitoring | $34.99/mo | $44.99/mo | $49.99/mo |
Financing is available through third-party 0% programs (approved credit), so any package can be a monthly number instead of a lump sum — without a monitoring contract attached.
How This Compares: SmartSpace vs. ADT vs. Vivint
| SmartSpace | ADT | Vivint | |
|---|---|---|---|
| Entry package | ~$1,579, you own it | ≈$1,189 list, discounted with contract | $199–$349 + $199 install |
| Door/window sensors included | 6 | 3 | 3 |
| Monitoring | From $34.99/mo, month-to-month | From $49.99/mo, 36-month contract | From $24.99–$44.99/mo |
| Early cancellation | None — cancel anytime | 75% of remaining contract balance | Remaining equipment balance due |
| Cheapest tier includes mobile app | ✓ | ✗ (Secure Home tier has no app) | ✓ |
| Equipment works if you switch providers | ✓ Alarm.com — thousands of dealers | Partially | ✗ Proprietary — Vivint only |
| Who designs your system | Licensed local pro, on-site, free | Phone rep / website quiz | Phone rep / website quiz |
ADT and Vivint pricing from their published offer pages and 2026 industry pricing surveys. Verify current promotions on their sites.
The 5-Year Math Nobody Shows You
A “cheap” entry price with a 36-month contract is a loan, not a discount. Here is a typical mid-tier comparison over five years:
| SmartSpace Gold | National brand mid-tier | |
|---|---|---|
| Equipment + install | ~$2,599 | ~$400 up front (rest financed) |
| Monitoring, 60 months | $44.99 × 60 = $2,699 | $60 avg × 60 = $3,600 |
| Equipment payoff built into monthly | $0 | ~$1,600 |
| 5-year total | ~$5,298 | ~$5,600+ |
| Equipment you own at year 5 | All of it — keeps working with any Alarm.com dealer | Proprietary hardware, worthless if you leave |
Similar money. Completely different ownership position — and the national brands raise monitoring rates over time, while month-to-month pricing has to stay honest to keep your business.
Why Dallas Homeowners Choose a Local Licensed Integrator
- You own your equipment. No 36-month handcuffs, no 75% early-termination penalty.
- Never held hostage. Your system runs on Alarm.com — the same platform thousands of independent dealers service nationwide. If you ever leave us, everything keeps working.
- Local and licensed. SmartSpace Automation is a BBB-accredited, licensed Texas security contractor (B31053601). The person who designs your system answers the phone.
- Designed on-site, free. A licensed professional walks your property — not a website quiz or a phone script.
- Professional-grade hardware. We source through ADI Global Distribution — the same professional supply chain used for commercial security — including Qolsys, Alarm.com, Yale, and Ubiquiti UniFi cameras for whole-property surveillance.
For a deeper look at how layered systems work, see industry coverage at CE Pro, or explore our guide to commercial security systems in Dallas if you also run a business.
FAQ: Home Security System Cost in Dallas
How much does a home security system cost in Dallas?
A professionally installed home security system in Dallas costs $1,500–$4,500 one-time depending on coverage, with 24/7 professional monitoring from $34.99–$49.99 per month. Entry packages with a touchscreen panel, six door/window sensors, and two motion detectors start around $1,579 installed.
Is ADT or Vivint cheaper than a local security company?
Their entry prices look lower, but both recover discounted equipment through monitoring contracts — ADT’s standard agreement runs 36 months with an early-termination penalty of 75% of the remaining balance. Over five years, a locally installed system you own outright typically costs the same or less, and the equipment retains value.
Do I have to sign a contract for monitoring?
Not with us. All SmartSpace monitoring plans are month-to-month. National brands typically require 36-month agreements.
Does a home security system work if I cancel monitoring?
Ours does — you own the equipment, and local features (sirens, sensors, panel) keep working. Systems on proprietary platforms like Vivint’s lose most functionality without an active subscription.
What’s included in professional monitoring?
24/7 central-station monitoring over cellular (no phone line needed), police/fire/medical dispatch, full smartphone app control, and — on video plans — clip storage and doorbell analytics.
Serving Dallas, Plano, Frisco, Southlake & All of North Texas
SmartSpace Automation serves homeowners and businesses throughout the Dallas–Fort Worth Metroplex, including Plano, Frisco, Southlake, Allen, McKinney, Colleyville, Arlington, and surrounding communities. Contact us for a free consultation.
Ready for straight answers and a system you actually own? Call (214) 997-6339 or Start a Free Consultation — a licensed professional will design your system on-site, free.