How to Cancel ADT Security in 2026 (Break the Contract + Avoid the 75% ETF)
Updated 2026-02-21 · 8 min read
⚠️ The contract trap: ADT locks you into 36-60 month contracts with an early termination fee (ETF) of 75% of your remaining monthly payments. On a $45/month plan with 24 months left, that's $810 to cancel. ADT is one of the hardest home services to leave in America.
Installation: $0-199 upfront (equipment cost baked into monthly rate)
Equipment financing: $0-$1,200+ (36-60 month financing, essentially a second bill)
Step 1: Check Your Contract Status
Call ADT at 1-800-238-2727
Ask: "When does my contract expire?" and "What is my early termination fee?"
Get the answers in writing (email confirmation)
Check if you're month-to-month — if your contract already expired, you can cancel with 30 days' notice and no ETF
Step 2: Cancel ADT
Call 1-800-238-2727 (the only way to cancel — no online option)
Say: "I want to cancel my ADT service"
The retention team will offer discounts (often 30-50% off for 6-12 months) — decline if you're committed
If under contract: they'll quote your early termination fee (75% of remaining payments)
Request a cancellation confirmation in writing
Return any ADT-owned equipment to avoid additional charges
How to Reduce or Avoid the ETF
Moving: If you're relocating, ADT may waive the ETF if you transfer service to your new address. Even if you plan to cancel at the new address, starting the transfer buys you time
3-day right of rescission: If you signed the contract within the last 3 business days, you can cancel penalty-free (FTC cooling-off rule)
Service quality complaints: Document every false alarm, missed alarm, slow response, or system malfunction. Multiple documented service failures can be grounds for contract termination without penalty
Negotiate: Call and say "I can't afford the service anymore." ADT sometimes offers reduced rates or waived ETFs for hardship — especially if you're persistent
Wait it out: If you have <6 months left, it may be cheaper to keep paying than to pay the 75% ETF
Military deployment: Active duty military can cancel with proof of deployment orders (SCRA protections)
💡 ETF math example: $45/mo × 18 months remaining × 75% = $607.50 ETF. Vs continuing payments: $45 × 18 = $810. If the ETF is close to remaining payments, it might be worth paying to escape — especially if you switch to a $0/month DIY system.
Why People Leave ADT
Price: $29-46/month adds up to $1,000-1,600+ over a 3-year contract. DIY systems cost $100-300 one-time
False alarms: ADT charges $25-50 per false alarm dispatch after a grace period. Some municipalities fine $50-200 per false alarm
Response time: ADT monitors — they don't respond. They call you, then call police. In an actual emergency, this adds 5-15 minutes of delay
Outdated equipment: Many ADT systems use 3G/4G cellular that's being phased out. Upgrades often mean a new contract
DIY systems caught up: Ring, SimpliSafe, Abode, and Wyze offer professional monitoring for $0-20/month with no contracts
Smart home integration: ADT's proprietary system doesn't play well with HomeKit, Google Home, or Alexa compared to modern alternatives
Best ADT Alternatives (2026)
Ring Alarm ($0-20/mo): DIY install, $0 for self-monitoring or $20/mo for professional monitoring. No contract. Equipment: $200-400 for a complete system
SimpliSafe ($0-28/mo): No contract, DIY install, optional professional monitoring. Equipment: $200-500
Abode ($0-20/mo): Best smart home integration (HomeKit, Google, Alexa). No contract. Equipment: $200-400
Wyze ($5/mo): Budget option — cameras + sensors for under $100. $5/mo professional monitoring. No contract
Self-monitoring (free): Smart cameras (Wyze, Blink, Eufy) + phone notifications. No monthly cost, you are the monitoring center
💰 5-year comparison: ADT Complete: $45/mo × 60 months = $2,700. Ring Alarm Pro: $300 equipment + $20/mo × 60 = $1,500. SimpliSafe self-monitoring: $250 equipment + $0/mo = $250 total. Same security, fraction of the cost, no contract.
How much is ADT costing you?
Upload your bank statement — we'll find ADT, Ring, and every other subscription quietly charging you.