Enjoy Optimum Indoor Comfort All Year Long
Commercial Heating
Keep your commercial facility comfortable all winter long with heating system services provided by Complete Mechanical Solutions.
Commercial Cooling
Our union-trained technicians can take care of all your commercial cooling system needs. Get our decades of experience on your side!
Residential Heating
Maintain optimum indoor comfort no matter how cold it is outside with our full range of residential heating services.
Residential Cooling
When summer's intense heat negatively impacts your indoor comfort, give us a call. 24/7 emergency service is available!
Industrial HVAC Services
Our technicians have the skills, tools, and know-how to keep your industrial heating and cooling system running smoothly.
Ventilation and Ductwork
Maximize the performance of your comfort system with our proven ventilation and ductwork solutions.
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We’re Midwesteners of course we are going to say we live here for the change of seasonsButton -
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Happy Holidays!! 💚🎄🖤Button -
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The Team at CMS was able to donate pumpkin pies and whipped cream for Harlem-Roscoe Fire Protection District’s Holiday Reindeer Food Drive this holiday seasonButton -
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It’s beginning to look a lot like Christmas 💚🎄🖤Button -
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Keep your eyes on the pies 🥧 👀 Happy Thanksgiving! 🦃Button -
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Happy Veterans Day 🇺🇸Button -
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CMS is celebrating 5 years in business today! We are so grateful for everyone who has helped make our company what it is today! To our team, customers, vendors, family and friends - THANK YOU! We wouldn't be here without you! Cheers to many more years!Button -
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80 degrees one day ☀️ Snow the next ❄️Button -
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Happy Easter Every Bunny!! 🐰🐣Button -
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Cold inside? 🥶 Complete Mechanical Solutions can help! Give us a call 815-222-3097Button -
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Warmest Holiday Wishes to you and your families from all of us at CMS!!Button -
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Happy Thanksgiving from our family to yours 🦃Button -
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Happy Veterans Day! Thank you to all that have served our country! 🇺🇸Button -
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Today we thank not only our amazing team here at CMS but all the hardworking men and women in skilled trades! Happy Tradesmen Day! 🧰🛠Button -
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We will always remember 09.11.01Button -
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Happy Labor Day from Complete Mechanical Solutions!!Button -
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Happy Independence Day!! 🇺🇸Button -
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4 years ago today was our first official day of business at CMS!! We are beyond grateful for everyone who has supported us and helped make our dreams come true! Family, friends, team members, customers & vendors - from the bottoms of our hearts, thank you for everything you do! We can’t wait to see what the future holds! 💚Button -
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Today we remember those who made the ultimate sacrifice for our freedom. 🇺🇸Button -
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Happy Easter from Every Bunny at CMS!! 🐰🐣Button -
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Happy 2022!! Wishing everyone health and happiness in the new year!!Button -
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We had such a great time this weekend participating in the Rockton Lighted Christmas Parade! 🎄 🎅🏻 ✨Button -
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Happy Thanksgiving!!Button -
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Happy Veterans Day!! 🇺🇸Button -
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Happy 1st Day of Fall!! Now is the perfect time to schedule fall maintenance for your heating equipment to make sure your system is ready for the season! Call us today 815-222-3097Button -
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Night of Thrills last nightButton -
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September 11, 2001 🇺🇸Button -
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Happy Easter Everybunny! 🐰Button -
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Things to do: Vote 🗳 ✔️🇺🇸Button -
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Happy Halloween from Complete Mechanical Solutions!! 🎃Button -
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Happy Easter from our family to yours! 💚🐰🖤Button -
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Happy Halloween!! ❄️🎃🐶👻🥶Button -
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Happy Labor Day!!Button -
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Happy National Dog Day!! 🐕🐶🐩🐾Button -
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It was 80 on Monday and we were starting air conditioners....What the heck ❄️Button -
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Happy National Pet Day!!Button -
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Happy First Day of Spring!! ☀️🌷☔️Button -
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Happy St. Patrick’s Day!! 🍀🎩🌈💚Button -
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From our family to yours, we wish you a very Merry Christmas!Button -
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Don’t forget to support your locally owned small businesses, not just today but throughout the year! 💕 #shopsmallButton -
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Wishing everyone a very Happy Thanksgiving!!!Button -
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Happy Election Day! Every vote counts! Get out there and vote today!Button -
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We had to break down and turn the heat on this morning! Have you turned your heat on yet?Button -
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Our little pre-apprentice ordered his business cards. Guess we all know now who the real boss is at Complete Mechanical Solutions... 😂Button -
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Today we remember the victims and honor the heroes. May we never forget September 11, 2001 🇺🇸Button -
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Complete Mechanical Solutions wants to wish everyone a safe and Happy Labor Day!! What are you doing to celebrate today?Button -
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We don't want to start thinking about colder weather (well, maybe a little cooler after this recent heatwave), but this new furnace we recently installed will keep our customers comfortable when the time comes! If you need an upgrade before the cold strikes, give Complete Mechanical Solutions a call to schedule your free in home estimate 815-222-3097Button -
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Rain or shine, the good news is... IT’S FRIDAY!!! What are your plans for the weekend?Button -
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We are celebrating #815day here at Complete Mechanical Solutions!Button -
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Miss Millie found her comfy spot in the office ☺️Button -
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New residential furnace and air install we recently did. If you’re paying for frequent repairs and higher monthly costs, it might be time to consider replacing your HVAC system. Complete Mechanical Solutions can help! Give us a call 815-222-3097Button -
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Check out our Facebook page for details on how to enter our WiFi thermostat giveaway!! 🎉Button -
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A couple behind the scenes shots of our technicians installing new duct work. Call us today, our technicians are ready to help keep you comfortable throughout every season with all of your HVAC needs!Button -
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Nominate Complete Mechanical Solutions as your favorite Rock River Valley HVAC Contractor! Link in bio! You can vote once daily until August 8th!Button -
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We’ve been receiving lots of fun promo items the past couple weeks! What kind of promotional/giveaway items do you enjoy and find most useful?Button -
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Doesn’t look like it will be too terribly hot the next couple days! Happy Friday! Enjoy the weekend!Button -
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Give us a call if your air conditioner has you sweating 815-222-3097Button -
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Our little pre-apprentice is all ready to go to work! If you see him driving around town, be sure to wave 😉Button -
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Whew! We made it to Friday! What a busy first week! Were you lucky enough to have an extra long weekend after the holiday or does your weekend start today? Let us know how you plan to spend your weekend!Button -
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WISHING EVERYONE A SAFE AND HAPPY INDEPENDENCE DAY!!!🇺🇸☀️🌭🎆Button -
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Our little pre-apprentice was helping stock and organize vans yesterday and found the perfect little spot to take a break ☺️Button -
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If the weekend left your home or office hot, give us a call so we can make you comfortable!Button
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