How Much Does Software Maintenance Cost?

This guide covers typical software maintenance rates, what affects the scope and price, and how to compare provider quotes.

$500 - $5,000 per monthtypical range
Businesses commonly pay $500 - $5,000 per month for ongoing software maintenance, depending on the system and support needs. A small bug fix might cost $100 - $500, while a major upgrade or complex repair can run $5,000 - $25,000 or more.
Updated Oct 2026

Common jobs and what they cost

JobWhat it involvesTypical range
Small bug fixOne limited defect or patch$100 - $500
Basic monthly maintenanceUpdates, backups, routine checks$500 - $1,500 per month
Standard application supportMonitoring, fixes, user assistance$1,500 - $5,000 per month
Security or compatibility updateDependency updates and testing$1,000 - $7,500
Major upgrade or complex repairSubstantial code changes and validation$5,000 - $25,000+

Ranges are typical, not quotes - the price for your job depends on scope and location, so always confirm with the provider.

What moves the price

The main price drivers are how much software needs attention, its age and complexity, and how quickly help must be available. A stable application with routine updates costs less to maintain than a legacy system with limited documentation, fragile integrations, or frequent incidents.

Rates also reflect the provider's expertise, required security or compliance work, and whether support is during business hours or around the clock. A monthly plan may include a set number of hours, while out-of-scope changes and urgent fixes are billed separately.

How to keep the cost down

Keep documentation current, apply routine updates before they become urgent, and group small improvements into planned work. Ask providers to define included hours, response times, exclusions, and approval steps for extra work so you can compare equivalent scopes.

Quotes from checked, reviewed providers on Reedleys are easier to compare because you can assess the provider's track record alongside the proposed scope.

Price questions, answered

Do software maintenance providers require a deposit?

For ongoing support, providers commonly bill monthly in advance or after the service period. One-off work may require an upfront deposit, with the balance due at agreed milestones or completion.

Why do software maintenance quotes differ so much?

Quotes may cover different support hours, response targets, systems, and included development work. Compare the written scope and exclusions rather than the headline fee alone.

Can a maintenance quote include unexpected fixes?

It can, if the agreement defines an allowance or a clear process for approving additional work. Confirm how urgent incidents and work beyond the allowance are handled before signing.

Recognized Software Maintenance businesses

Forte Group

Enterprise software development partner offering AI, data, analytics, and Salesforce services.

Professional Services Chicago, United States
nvisia

Chicago software development firm delivering AI-enabled modernization, product development, and enterprise strategy.

Professional Services Chicago, United States
OneSpan Inc.

Software company offering authentication, fraud prevention, and secure digital agreement solutions.

Professional Services Chicago, United States
Wonderment Apps

A Los Angeles software development company offering AI modernization, product development, and technical staffing.

Professional Services Los Angeles, United States
Codistas I.T. Services

Managed IT services and technology support for businesses with complex data and regulatory needs.

Professional Services Houston, United States
Velocity Labs

Custom software development and web application services in Phoenix, Arizona.

Professional Services Phoenix, United States
Chop Dawg

Philadelphia app development company creating custom iOS, Android, and web apps.

Professional Services Philadelphia, United States
AveriSource

San Antonio software development firm specializing in legacy system modernization.

Professional Services San Antonio, United States
Alamo City Engineering Service Inc.

Cybersecurity and technology services firm in San Antonio, Texas.

Professional Services San Antonio, United States
Dove Tree Canyon Software

Custom warehouse control software with installation, system integration, training, and 24/7 technical support.

Professional Services San Diego, United States
See all Software Maintenance businesses →