Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC & Mechanical Contractors in St. Louis
Integrated Facility Services has been a trusted provider of mechanical contracting and facility solutions since 1966. Our expertise spans HVAC systems, plumbing, building automation, and fire protection, serving commercial, industrial, and specialized facilities across the St. Louis region, Mid-Missouri, and Metro East. With a fleet of over 100 vehicles, we deliver 24/7 emergency service to minimize downtime and ensure operational continuity. Our commitment to energy efficiency and cost-effective solutions is rooted in decades of experience and a deep understanding of industry-specific challenges. We prioritize safety through rigorous programs aimed at achieving zero incidents in the workplace. Our team of skilled technicians leverages cutting-edge technology to provide responsive, reliable service tailored to client needs.

From planned maintenance programs to emergency repairs, we offer customized solutions that extend equipment lifespan and reduce long-term costs. Our values of integrity, innovation, and stewardship guide every project, fostering lasting client relationships built on trust and accountability. As an employee-owned company, we are invested in delivering exceptional results that align with our clients' success. Recognized for our expertise in critical environments, including healthcare, education, and data centers, we remain a leader in facility solutions through continuous improvement and client-focused service.
Services
HVAC Systems Plumbing Services Building Automation Fire Protection Energy Solutions Tenant Improvement Refrigeration Planned Maintenance Emergency Repairs Facility Solutions
Details
  • Year established: 1966
Highlights and features
  • We offer 24/7 emergency service with over 100 vehicles across the region.
  • Our team has served St. Louis since 1966, specializing in critical environments.
  • We guarantee rapid response to minimize downtime and operational disruptions.
  • Our safety program prioritizes zero incidents through rigorous monitoring and training.
  • Customized maintenance plans reduce long-term costs and extend equipment lifespan.
Services
HVAC Systems
Our HVAC solutions ensure optimal climate control for commercial and industrial facilities. We design, install, and service energy-efficient systems that reduce operational costs while maintaining occupant comfort. With 24/7 emergency support, we address breakdowns promptly to prevent downtime.
Plumbing Services
We provide comprehensive plumbing solutions, including water main repairs and sewer line maintenance. Our team uses advanced diagnostics to resolve issues swiftly, ensuring compliance with safety standards and minimizing disruptions to your operations.
Building Automation
Our building automation systems optimize energy use and system performance through real-time monitoring. This technology enhances efficiency, reduces costs, and allows remote management of HVAC, lighting, and security systems.
Fire Protection
We install and maintain fire suppression systems, including sprinklers and alarms, to ensure compliance with safety codes. Regular inspections and 24/7 emergency repairs safeguard your facility against fire risks.
Planned Maintenance
Our maintenance programs extend equipment lifespan through scheduled inspections and repairs. Clients receive discounted rates and priority scheduling, ensuring systems operate efficiently and reliably year-round.
Questions
What services does Integrated Facility Services offer?
We provide HVAC, plumbing, building automation, fire protection, and 24/7 emergency repair services for commercial and industrial facilities.
Do you serve areas outside St. Louis?
Yes, we serve Mid-Missouri, Metro East, and surrounding regions with rapid response and tailored solutions.
Are emergency services available after hours?
Yes, our 24/7 service team is available for urgent repairs to minimize downtime.
What industries do you specialize in?
We serve healthcare, education, industrial, government, and critical environments like data centers.
Do you offer maintenance contracts?
Yes, we provide customized planned maintenance programs with fixed rates and priority scheduling.
How does your safety program work?
Our safety initiatives include training, equipment audits, and monitoring to achieve zero workplace incidents.
Reviews (6)
Steve Reust
Apr 26, 2022 Report
Received a competitive water heater quote and the installation team was very professional. Service: Heating system installation
Douglas Jackson
Jul 19, 2021 Report
Great company Dan's been a family friend for many many years. They do a good job at a fair price I still often call them air masters cuz when my dad first started using them over 40 years ago that was their name
Darin Anderson
Jun 28, 2021 Report
Called to work on ice maker, charged 120 for first visit to come look at machine. Ordered new harvest kit. They came and put on, we settled on payment about 500 dollars. The ice maker worked for about 8 hrs and new part failed. Paid another visit 100 per hr to come look at, they order another harvest kit. Showed up put on and worked for another 400 dollars. Service guy was great, but they company charges was outrageous. Call to talk to district manager, still waiting for call. I feel I should not be paying for them to come fix the part they put on and sold me.
Jay
Feb 14, 2021 Report
Outstanding company. I have used them since they were known as Air Masters. They replaced my HVAC system. Bilal A. (residential sales) proposed two options, both of which were good values. Don L. and Dan S. (installation technicians) did an excellent job. I highly recommend IFS for heating and cooling issues. Special thanks to Bilal A. for going the extra mile. You won't go wrong with IFS.
Suzan Kennedy
Dec 29, 2020 Report
Bilal responded quickly to my call regarding my furnace flue and a leak I was experiencing. Mark A. came out and thoroughly inspected and determined the issue. I thought I was going to have to replace my furnace flue; however, Mark sealed it, painted it and it's good as new for a fraction of a new flue. Quick response, professional and polite service! This is why I have been doing business with IFS for over 30 years!
Charlotte Mussman
Feb 19, 2020 Report
I have been doing business with Integrated Facility Services for more than 20 years. Their technicians do excellent work. On 9/26/19, they installed a new furnace and air conditioner. Bilal Aziz was the Residential Account Manager that I worked with; he did an awesome job in explaining my options and helped me in making my final decision. I highly recommend IFS! Charlotte M. St. Louis, Missouri