Home security contracts: costs, cancellation and financing

Start with the documents

Ask for the complete offer and agreements before signing: equipment list, service plan, installation charges, promotional conditions and any financing document. Save copies with the date and the seller’s identity. A summary from a representative is useful, but it should match the written offer.

A service agreement sets out the paid service and its terms. A financing agreement explains how a purchase will be repaid. Review them separately, including what one agreement says about ending the other. Equipment ownership, a short service term and an equipment-return window answer different questions.

What current provider disclosures illustrate

ADT: identify the installation and offer

ADT’s published terms include a professional-installation offer with a 36-month monitoring term, or 24 months in California, and possible charges equal to 75% of remaining service fees. Its DIY offers have separate terms. These examples do not determine an existing customer’s agreement. Its money-back guarantee has conditions, including unresolved system-related problems; it is not an unrestricted trial. ADT residential offer terms, checked September 9, 2026.

For a calculation walkthrough, read ADT contract length and cancellation costs. Identify the account, installation type and applicable agreement before applying any formula.

Vivint: separate equipment from service

Vivint advertises financing options for qualifying buyers, with terms depending on the offer and approval. That financing information does not establish your monitoring agreement’s cancellation terms. Ask for the cash price, financed amount, lender and payment schedule alongside the service agreement. Paying for equipment upfront does not by itself establish that service is month-to-month or cancellation is free. Vivint financing information, checked September 9, 2026.

See how equipment payments work and the Vivint review for the questions to bring to your quote.

Apply the same checks to every brand

For Abode, Arlo, Cove, Eufy, Ring, SimpliSafe and Wyze, verify the exact equipment and paid service. A camera-recording subscription and sensor-based professional monitoring are different purchases. Product families, plan requirements and financing or retail offers can differ. A DIY installation or local-storage feature does not establish that an account has no continuing obligations.

Abode review · ADT review · Arlo review · Cove review · Eufy review · Ring Alarm review · SimpliSafe review · Vivint review · Wyze review

Calculate cost with a defined scenario

These examples are hypothetical. They demonstrate arithmetic using stated inputs. They are not current offers or predictions of your account balance.

Example: early service cancellation

If an agreement uses a 75% charge on remaining monthly service fees, and 24 months remain at $49.99, the illustrative charge is 24 × $49.99 × 0.75 = $899.82. This excludes unpaid equipment, tax, other charges and any applicable waiver. Ask the provider for the exact itemized amount before making a decision.

Example: equipment financing after three years

Assume $1,800 of equipment financed over 60 equal monthly payments at 0% interest with no added fees. The equipment payment is $30 per month. After 36 payments, you have paid $1,080 toward equipment and have $720 remaining. A separate $40 monthly service would add $1,440 over those 36 months, bringing cash paid to $2,520. That total does not erase the remaining equipment balance or establish any right to cancel service.

For other scenarios, use the cost calculator and three-year cost model. Check every input against your own offer.

Get a written answer before deciding

A useful request is: “Please confirm my service end date, the cancellation process, each amount I would owe if service ends on my chosen date, any separate equipment balance, and what my devices would still do afterward.” Keep the response with your agreements.

If you are comparing new offers, record both on the same checklist and time period. Do not treat a return policy, a service guarantee and a financing payoff as interchangeable. If the documents conflict or a charge is disputed, use the provider’s formal support process and seek qualified help appropriate to the dispute.

Organize a quote → · Quote comparison guide · Validate a sales claim

Method and limits

This is a research-based buyer checklist. The two provider examples above come from the linked public disclosures checked on September 9, 2026. The calculations use hypothetical inputs shown in full. We have not audited every customer contract, measured cancellation outcomes or assigned a validated brand-risk rating. Terms can vary by seller, location, product and date.

If you previously cited our Contract Risk Index scores or used its scorecards, please replace them with this correction and the relevant primary source. The retained URL helps readers find the updated explanation. Review method · Report an error.

Frequently asked questions

Which home security brand has the lowest cancellation risk?

A brand-wide score cannot answer that for your account. Compare the actual service term, cancellation charges, equipment balance, refund conditions and costs to move or reuse the system. A shorter service term does not remove a separate equipment obligation.

Does no contract mean I can leave without paying anything?

Do not assume that. Ask what the phrase applies to, then inspect the service agreement, equipment purchase or financing, renewal terms and any final charges. Get the amount due for your intended cancellation date in writing.

Does paying for equipment upfront end every obligation?

It removes the need to finance that purchase. It does not establish the monitoring agreement’s term, cancellation procedure or other charges. Review those separately before signing.

How do I calculate an illustrative early-cancellation fee?

If the applicable agreement charges 75% of remaining monthly service fees, multiply the remaining months by the monthly fee and by 0.75. For example, 24 × $49.99 × 0.75 = $899.82. This example is not a quote or a rule for every account; other balances or fees may apply.

What should I ask before canceling monitoring?

Request the cancellation procedure, effective date, itemized final balance, any separate lender balance, and a list of features that will stop. Confirm how to preserve recordings or account information you need and keep the written confirmation.

Can Taylor help me compare an ADT or Vivint offer?

Use the personal-help form to request an ADT or Vivint quote callback. Email and phone are required. With your request-specific permission, Taylor will arrange a call and may share the details with your selected brand’s representative for that quote request. Pricing, timing and eligibility are not guaranteed; the provider’s written offer controls.