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Carbon Monoxide and Smoke Detectors in Crystal Lake, IL

We don’t need to convince you that carbon monoxide and smoke detectors are vital for your home. Don't ignore such vital systems that keep you safe and secure. Call Althoff Industries Inc., the Windy City’s most trustworthy team of contractors.

  • All of our work is backed by a 100% satisfaction guarantee.
  • We provide true 24-hour service.
  • We’ve been family-owned and operated since 1961.

Seriously, there’s no team more experienced or well-equipped to help your smoke detectors than ours.

Hand It Off to Althoff.

Schedule Service

After we get some info from you, we’ll set up a time to discuss your project in further detail.

Carbon Monoxide Detector Installation

When it comes to carbon monoxide detection, you can’t cut corners. We provide high quality carbon monoxide detector installation that can keep your home secure at an affordable rate. Call our team if you want the best care available.

Carbon Monoxide Detector Repair

Is your detector constantly beeping? Does your Crystal Lake, IL home not feel safe with the detectors you have? Then call us for carbon monoxide detector repair. We also provide thorough carbon monoxide detector replacement services if you need more extensive work.

Smoke Detector Installation

Smoke detector installation should be done by licensed, bonded, and insured professionals. Our team is as experienced as it gets. Call us for this kind of work, as well as smoke detector replacement services.

Smoke Detector Repair

Is your smoke detector making weird noises, constantly depleting batteries, or not detecting smoke as easily as it used to? Then call us for a smoke detector repair, stat. We provide true 24-hour services for homeowners that need our help.

Serving Greater Chicago

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