Excellent Reviews

Serving Since 1986

100% Satisfaction

Innovative Solutions

Professional Service

Pro Msi


(509) 483-1305

Your Partner for Smart, Healthy, Energy Efficient Buildings

Experts in Achieving Washington Clean Buildings Performance Standard


“We looked around and interviewed several companies before selecting Pro Mechanical Services to be our mechanical services partner. Pro is my HVAC/controls contractor at more than 30 locations. Tim and crew have always provided first-class service for maintenance and equipment replacement. We have been very happy with Pro and would recommend them to anyone.”

– Jim Hall

“De Leon Foods has been using Pro Mechanical Services for our HVAC, refrigeration and security needs for the past eight years. They provide equipment and services in each of our businesses, to include four bars and two grocery stores. We are very pleased with their comprehensive preventative maintenance plan tailored to our unique needs. As we continue to grow, we view Pro Mechanical Services as a strategic partner for all our mechanical services needs.”

– Sergio De Leon

Join Our Team

Here at Pro we are growing at an exponential rate. We have a company culture that encourages employee growth. Our people are our biggest asset. Excel in your career with us.

Building Automation & Controls

Did You Know?

Facilities today are more than brick and mortar. They are secure, comfortable, reliable, energy efficient and productive places. They use less energy, operate cost-effectively, save money and provide a clean and health environment.

Creating a sustainable facility that accomplishes those objectives can be confusing. Our customers trust us to help them achieve those goals.

Washington Clean Buildings Performance Standard

The Washington Clean Buildings Performance Standard places emphasis on reducing greenhouse gas emissions from the building industry by establishing a cap on energy used in commercial buildings 50,000 square feet and larger.

Building owners are required to reduce energy use to a specific target report performance and continue to manage and maintain energy efficiency.

Indoor Air Quality

Design Build


Engery Savings

A History of Innovative Solutions

Pro Mechanical Services has remained true to our company’s core mission and values of providing quality, innovative solutions for the commercial building industry.

We are the Inland Northwest’s premier mechanical contractor helping to shape the local landscape with buildings that operate in the most efficient manner possible through fully integrated solutions for all size facilities.

Pro has a full suite of electrical offerings making it a full-service energy services provider. We specialize in delivering smart energy on demand.

No other company offers the same breadth of products, solutions and services as Pro. We can provide complete facilities needs for design, build and building efficiency. We are committed to delivering superior service and quality results.

Pro MSI Team, Hvac and Electrician Jobs in Spokane

Currently hiring and looking for talented individuals!