Serving Lyons, IL and surrounding areas
Approved
In business since 1972
Free estimates
Emergency services offered
"They came out when they said they would, and did a wonderful job."
Serving Lyons, IL and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Josh was very professional throughout the installation process and ensured my tenant on-site understood the basics. In addition, Josh sent Miguel the same day to ensure the humidifier was working properly."
+61
Serving Lyons, IL and surrounding areas
Serving Lyons, IL and surrounding areas
Approved (Corporate)
In business since 1971
Free estimates
Emergency services offered
"On time and did the job quickly, very satisfied."
Serving Lyons, IL and surrounding areas
Approved
In business since 2022
Credit card accepted
Offers commercial services
"Did not know what he was doing seemed like he was guessing . "
Serving Lyons, IL and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"Great experience all around. Lucas was knowledgeable and fixed the issue quickly. Highly recommend, Iâ ll be using them in the future."
+3
Serving Lyons, IL and surrounding areas
Approved
Warranties offered
Small jobs welcome
Offers commercial services
Semper Fidelis Services brings military-grade discipline to HVAC and plumbing. Founded on the principle of being "Always Faithful" our team offers 10+ years of technical experience, including an AAS in HVAC/R and Universal EPA certification. We specialize in high-quality, reliable residential and commercial services with a strict commitment at doing the job right the first time.
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