Althoff Home Services: Your Trusted HVAC, Plumbing & Electrical Expert in Crystal Lake, IL
For homeowners and businesses across the Chicago suburbs, Althoff Home Services stands as a reliable, family-owned provider of heating, cooling, plumbing, and electrical work. Based in Crystal Lake, IL, the company offers round-the-clock emergency help, making them a dependable partner when systems fail. Their team of licensed technicians serves both residential and commercial clients, focusing on practical solutions that fit local needs.
Business Overview
Althoff Home Services has been operating since 1961, building a reputation for steady, trustworthy service. They are open 24 hours a day, seven days a week, ready to handle urgent HVAC, plumbing, or electrical problems. Whether it’s a furnace outage during a Crystal Lake winter or a broken AC in a summer heatwave, their technicians respond promptly. The company employs skilled professionals who understand the ins and outs of local homes and buildings.
Key Services
Althoff Home Services covers a wide range of home and business needs. Their main offerings include:
- Heating & Cooling: HVAC installation, repair, and maintenance for furnaces, boilers, central air conditioners, and heat pumps.
- Plumbing: Installation and repair of water heaters, drains, sewers, faucets, sinks, toilets, showers, bathtubs, and garbage disposals.
- Electrical: Electrical inspections, repairs, and installations for homes and commercial properties.
- Gas Line Services: Safe installation and repair of gas lines for appliances and heating systems.
They help with everything from routine check-ups to full system replacements, always using quality products suited to the region’s climate.
Areas Served
Althoff Home Services works throughout the greater Chicago area and numerous Northwest suburbs. Their service map includes Crystal Lake, McHenry, Lake in the Hills, Algonquin, Huntley, Cary, Barrington, Palatine, Schaumburg, Elgin, Aurora, Waukegan, and many more communities. Having served the area for decades, their technicians know the common issues in local housing, from older boilers in historic neighborhoods to modern heat pumps in newer developments.
Company History
The business started in 1961 as a family-run operation. Originally named Althoff Industries, it grew by focusing on customer care and employee support. Over nearly 60 years, the company expanded its reach across the Chicago region while keeping its roots in Crystal Lake, IL. Their long history reflects a commitment to building lasting relationships rather than just completing jobs.
Leadership
Owner Tod Althoff grew up in McHenry and joined the family business in 1975. He worked hands-on as an apprentice in plumbing, electrical, and operating engineering before managing various divisions. In 1998, he purchased the company from his father and now serves as President. Tod’s local ties run deep—he volunteered as a McHenry Township firefighter, served as a police commissioner, and sat on the board of a Crystal Lake bank. He lives in Oak Brook with his family, staying connected to the communities the business serves.
Specialties & Highlights
- Energy Efficiency Focus: They recommend and install systems that help lower utility bills, important given Illinois’s seasonal temperature swings.
- Indoor Air Quality Solutions: From air filtration to humidity control, they address health and comfort inside local homes.
- 24/7 Emergency Response: No matter the time or weather, their team is available for urgent repairs.
- Licensed, Experienced Technicians: Every technician is trained and licensed, bringing years of know-how to each call.
- Family-Owned Reliability: As a family business, they treat every customer with personal attention and accountability.
Why Locals Choose Althoff Home Services
Residents and business owners in Crystal Lake, IL and the surrounding suburbs turn to Althoff Home Services for consistent, honest service. Their long-standing presence since 1961 means they’ve seen and solved countless local HVAC, plumbing, and electrical issues. They combine technical skill with a straightforward, friendly approach, making complex repairs feel manageable. When you need a heating fix during a cold snap or a plumbing repair to prevent water damage, Althoff Home Services in Crystal Lake, IL delivers the reliability that Chicago-area homeowners have trusted for generations.
Contact Information
Althoff Home Services
: 8001 S IL Rte 31, Crystal Lake, IL 60014
Business Services
- Bathtub installation
- Bathtub repair
- Drain installation
- Drain repair
- Electric inspection
- Faucet installation
- Faucet repair
- Garbage disposal repair
- Gas line installation
- Gas line repair
- HVAC installation or replacement
- HVAC system repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Sewer installation
- Sewer repair
- Shower installation
- Shower repair
- Sink installation
- Sink repair
- Toilet installation
- Toilet repair
- Water heater installation
- Water heater repair
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |













