How to Sell Your Security Alarm Business
Expert M&A guidance for Security Alarm business owners considering a sale.
Security Alarm businesses typically sell for 25x to 40x monthly recurring monitoring revenue (RMR) with premium multiples for accounts with low attrition and strong contract terms. Sales typically close in 4-8 months.
The Security and Alarm Market for Sellers
A Security Alarm business provides installation and monitoring of Security systems including burglar alarms fire detection video surveillance and access control for residential and commercial properties. Revenue comes from installation and recurring monthly monitoring fees.
The Security Alarm industry has experienced significant consolidation with national providers and regional consolidators actively acquiring monitoring account portfolios. Quality accounts with strong retention are commanding premium RMR multiples.
Buyers evaluate Security Alarm businesses primarily on RMR per account attrition rates contract terms and account quality. Portfolios with commercial accounts and modern equipment command the strongest multiples.
"Security and alarm is fantastic—recurring monitoring revenue, long-term contracts, and strong margins. I love these deals. Consolidators are paying premium prices for customer bases."
Understanding what drives Security Alarm valuations can help you maximize your outcome. The businesses commanding top multiples have built accounts with strong retention favorable contract terms and modern technology.
What's changed for Security and Alarm sellers in 2026
What's driving buyer activity for security and alarm businesses right now.
RMR Multiple Valuation
Security Alarm businesses are uniquely valued as multiples of monthly recurring revenue. This valuation method rewards businesses that have built sticky monitoring accounts.
Account Quality Premium
Commercial accounts accounts with video monitoring and accounts with longer contract terms command higher per-account valuations. Quality matters as much as quantity.
Technology Evolution
Modern wireless and smart home systems are more valuable than legacy hardwired equipment. Account technology affects both retention and buyer interest.
Attrition Rate Critical
Account attrition directly impacts value. Portfolios with attrition below 10% annually command premium multiples while high-attrition portfolios sell at significant discounts.
What Buyers Look for in a Security and Alarm Business
Understanding these value drivers can help you prepare your business and command a higher multiple.
Monthly Recurring Revenue
Total RMR from monitoring accounts is the primary value metric. More RMR means more value but quality and retention matter equally.
Account Retention
Annual attrition rate directly impacts valuation multiples. Portfolios with sub-10% attrition command premium multiples while high attrition reduces value significantly.
Contract Terms
Account contract terms affect transferability and value. Accounts with clear monitoring agreements and proper authorization command better valuations.
Average RMR Per Account
Higher average RMR per account indicates commercial accounts or premium services. Higher per-account revenue supports stronger valuations.
Equipment Age and Type
Modern wireless and smart systems are more valuable than aging hardwired equipment. Technology type affects both retention and ongoing service costs.
Commercial vs Residential Mix
Commercial accounts typically have higher RMR better retention and longer contracts. Portfolios with strong commercial mix command premium valuations.
Where security and alarm deals stall
Knowing these early lets you fix them before they cost you money at closing.
Account Attrition
High attrition rates significantly reduce value. Improving retention before sale increases your multiple substantially. Even small attrition improvements have large value impact.
Contract Documentation
Proper monitoring agreements and customer authorizations are essential. Missing or incomplete contracts create legal risk that reduces value or eliminates buyers.
Technology Obsolescence
Legacy hardwired systems may require expensive upgrades. Buyers will assess technology age and factor upgrade costs into valuations.
Central Station Relationships
Monitoring relationships and costs affect profitability. Buyers will analyze your central station arrangements and may have different capabilities post-acquisition.
What to fix in the 12 months before you sell
- Valuation: 25x-40x RMR|Timeline: 4-8 months|Buyer Demand: Very High|Key Driver: Monthly recurring revenue
Questions security and alarm owners ask first
How much is my Security Alarm business worth?
Security Alarm businesses typically sell for 25x to 40x monthly recurring revenue. Attrition rate contract quality and account mix all influence where you fall within this multiple range.
How long does it take to sell a Security Alarm business?
Most Security Alarm portfolio sales close within 4-8 months - faster than many industries due to established buyer pools and straightforward valuation methods.
What do buyers look for?
Buyers prioritize total RMR low attrition proper contracts commercial accounts and modern equipment. They want accounts that will retain and continue generating monthly revenue.
How does attrition affect value?
Attrition directly impacts multiples. A portfolio with 8% annual attrition might sell for 35x RMR while one with 15% attrition might only achieve 25x. Reducing attrition increases value dramatically.
What about my installation revenue?
Installation revenue is valued separately and typically at lower multiples than monitoring RMR. The monitoring accounts are the primary value driver in Security Alarm transactions.
Do I need to stay after selling?
Most portfolio sales include brief transition periods of 30-60 days for account transfer. Ongoing involvement is typically minimal compared to other business types.
How do I prepare for sale?
Reduce attrition through service quality. Ensure all contracts are complete and current. Document account information thoroughly. Upgrade aging systems where cost-effective.
Thinking about selling your security and alarm business?
John Salony is an Accredited Business Intermediary who represents owners of privately held companies in confidential sales. The first conversation is confidential, free, and takes about 15 minutes.
Schedule a confidential conversation