Average Hourly Cost: On average, a mechanical contractor specializing in building maintenance can charge anywhere from $50 to $100 per hour.

Cost Breakdown: The cost for building maintenance services can vary depending on the type of maintenance needed. Basic maintenance services, such as checking for leaks or cleaning air ducts, may cost between $50 and $100 per hour. More complex services, such as replacing or repairing air conditioning or heating systems, may cost more than $100 per hour.

Factors Affecting Cost: The cost of building maintenance services can also be affected by factors such as the type and quality of the accessories used, the complexity of the job, and the location and service provider. For example, the cost of a service may be higher if the accessories are of a higher quality or if the job is more complex. Additionally, the cost of the service may be higher if the service provider is located in an area with a higher cost of living.