Serving Skokie, 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 Skokie, IL and surrounding areas
Approved
In business since 2011
Emergency services offered
Warranties offered
"All in all good service but price too high"
+15
Serving Skokie, IL and surrounding areas
Approved
In business since 1904
Free estimates
Emergency services offered
"The technician arrived precisely on schedule and performed a thorough checkup of the heating system, using state-of-the-art diagnostic tools. He also explained the condition of the furnace and helpfully forecasted its likely future."
Serving Skokie, IL and surrounding areas
Approved (Corporate)
In business since 1971
Free estimates
Emergency services offered
"The technician was amazing. Very polite and professional. Did a very thorough inspection and cleaned the air conditioner. I’m asking for him to come back for my furnace inspection in the fall. Excellent service."
Serving Skokie, IL and surrounding areas
Approved
Super Service Award Winner
Free estimates
Emergency services offered
Warranties offered
"From start to finish, the service was handled with great professionalism. The team was courteous, quick, and detail-oriented. We noticed an immediate boost in air quality excellent service overall."
+20
Serving Skokie, IL and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
"Worker came to do a Deep Cleaning. She (Joss), did a great job. House is clean and bright. Would definitely hire again in future."
Serving Skokie, IL and surrounding areas
Serving Skokie, IL and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"Excellent! As a personal assistant, I hire service people often. Manny and his crew from Salazar is, BY FAR, the best HVAC company I've ever used. Highly recommend!"
Serving Skokie, 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.
Serving Skokie, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
Smh hvac offer residential and commercial installation, repair and maintenance.
From average costs to expert advice, get all the answers you need to get your job done.
HomeAdvisor’s Thermostat Replacement Cost Guide covers installation costs for mechanical, smart, and programmable thermostats.
Use this guide to budget for home solar battery costs based on factors such as system size, battery type, professional installation, storage, and more.
Check out how much a heated floor costs to install, exploring factors like the floor size, type, temperature zones, and heating system.
Budget for solar panel repair costs based on factors such as system type, panel size, accessibility, repair type, labor, parts, inspections, and more.
Wondering who repairs solar panels? Learn who to call—solar technicians, installers, or electricians—and when to DIY. See costs and smart next steps.
Curious who installs geothermal heating systems? Learn who to call, why a geothermal heating specialist is best, and other pro options.