Skip navigation

Menu

Seasonal HVAC Maintenance in Crystal Lake, IL

Regular maintenance is the key to keeping your home’s heating, cooling, and plumbing systems running efficiently year-round. At Althoff Home Services, we provide comprehensive seasonal maintenance services for homeowners in Crystal Lake and the surrounding Chicago suburbs. Our expert technicians perform thorough inspections, cleanings, and performance checks to help prevent unexpected breakdowns, extend equipment lifespan, and improve energy efficiency. 

  • Family owned since 1961
  • 24-hour emergency service
  • 100% satisfaction guarantee

With our White Glove Club membership, you’ll receive priority service, seasonal tune-ups, and valuable discounts, all designed to make maintaining your HVAC and plumbing systems as easy and stress-free as possible. Let Althoff Home Services protect your home year-round.

Proudly serving the Crystal Lake area for over 60 years! 

Althoff Home Services Maintenance Plan

Membership Benefits

Priority Service - Our Members are Taken Care of First 2 Year Parts and Labor Warranty Service Fee Applied on Repairs During Normal Business Hours No Overtime Repair Charge on Plumbing and Electrical Services No Overtime Repair Charge on HVAC Services Prescheduled Plumbing Inspection Prescheduled HVAC Maintenances $200 Equipment Purchase Credit 20% Discount on Plumbing and Electrical Repairs 20% Discount on HVAC Repairs
*Includes one Furnace, A/C, Humidifier, Standard Filter and Water Heater. Pricing for Multi-Family Buildings may differ.

Questions? Ready to become a member?

We're here to help! Call:

And speak to a member of our team.

Maintenance Is Not Just an “Additional” Service

Many homeowners think of maintenance as optional or something to consider only when there’s a problem. At Althoff Home Services, we believe regular maintenance is essential, not just an “extra”, when it comes to protecting your HVAC and plumbing systems. Serving Crystal Lake and the surrounding Chicago suburbs, we help homeowners keep their systems running safely, efficiently, and reliably with expert seasonal care.

Your heating, cooling, and plumbing systems are some of the most important components in your home. Like your car, they need routine attention to perform well. Neglecting maintenance can lead to higher energy bills, unexpected breakdowns, shorter equipment life, and even costly repairs that could have been avoided with simple, preventative care.

Routine HVAC maintenance includes inspecting and cleaning key components, checking refrigerant levels, testing system performance, tightening electrical connections, and ensuring safe operation. This helps your system heat and cool more efficiently, reduces wear and tear, and extends the life of your equipment.

Plumbing maintenance is just as important. Regular inspections can catch early signs of leaks, corrosion, or blockages before they cause water damage or costly repairs. We also check water pressure, drain flow, sump pump operation, and the condition of fixtures to ensure everything functions as it should.

At Althoff Home Services, we make it easy for homeowners to stay on top of seasonal maintenance through our White Glove Club. Members receive scheduled HVAC and plumbing tune-ups, priority service, exclusive discounts, and peace of mind knowing their systems are in expert hands.

Maintenance isn’t a luxury, it’s a smart, affordable investment in your home’s comfort and safety. When performed regularly, it can significantly reduce emergency service calls, improve system performance, and help you get the most value out of your equipment.

Contact Althoff Home Services today to schedule your seasonal maintenance and experience the difference proactive care can make.

AC Maintenance, Don’t Start Summer Without It!

As temperatures rise in Crystal Lake and the surrounding Chicago suburbs, your air conditioner becomes one of the most relied-upon systems in your home. But before the summer heat arrives in full force, it’s essential to make sure your AC is ready to perform. At Althoff Home Services, we provide professional AC maintenance that ensures your system runs efficiently, safely, and reliably when you need it most.

Skipping seasonal maintenance might save time in the short term, but it can lead to long-term issues like reduced cooling performance, higher energy bills, and unexpected breakdowns during the hottest days of the year. Just like any complex system, your air conditioner requires regular attention to stay in peak condition.

During an AC maintenance visit, our skilled technicians perform a comprehensive checklist that includes:

  • Cleaning coils and condensate drains to improve airflow and efficiency
  • Checking refrigerant levels to ensure proper cooling output
  • Inspecting electrical components and tightening connections for safety
  • Testing thermostat accuracy and system controls
  • Replacing or cleaning air filters to maintain indoor air quality

Routine maintenance not only helps your system operate more efficiently, it also helps prevent wear and tear that can lead to expensive repairs or shorten your equipment’s lifespan. In fact, systems that receive regular maintenance typically last longer and experience fewer performance issues than those that are neglected.

At Althoff Home Services, we make seasonal AC maintenance convenient and affordable. Through our White Glove Club, members receive scheduled tune-ups, priority service, and exclusive discounts to ensure their comfort systems stay in top shape year-round.

Don’t wait until your AC fails in the middle of a heatwave. A simple maintenance visit now can save you stress, discomfort, and costly repairs later.

Contact Althoff Home Services today to schedule your AC maintenance and start summer with total cooling confidence.

Why Heating Maintenance Is Critical for Each Winter

As winter approaches in Crystal Lake and the surrounding Chicago suburbs, ensuring your heating system is ready to handle the season is more than just a good idea, it’s essential. At Althoff Home Services, we emphasize the importance of annual heating maintenance to protect your home, comfort, and safety all winter long.

Furnaces, boilers, and heat pumps work hard to keep your home warm, but without regular maintenance, these systems can become less efficient, more prone to breakdowns, and potentially hazardous. A yearly tune-up ensures your heating system is clean, properly adjusted, and safe to operate during months of extended use.

During a professional maintenance visit, Althoff Home Services’s skilled technicians will:

  • Inspect and clean burners, heat exchangers, and ignition systems
  • Check gas connections and carbon monoxide levels to ensure safe operation
  • Lubricate moving parts to reduce wear and tear
  • Test and calibrate thermostats for accurate temperature control
  • Evaluate airflow and system efficiency to ensure optimal performance

These steps not only help your system run more efficiently, reducing energy bills, but also catch small issues before they become expensive repairs or mid-season breakdowns. Regular maintenance can also extend the lifespan of your equipment, helping you avoid premature replacement costs.

Perhaps most importantly, maintenance improves safety. Gas furnaces and boilers that are not inspected regularly may develop dangerous carbon monoxide leaks or fire hazards. Having a trusted professional evaluate your system each year provides peace of mind that your family is protected.

At Althoff Home Services, our White Glove Club makes staying on top of heating maintenance simple and cost-effective. Members receive scheduled tune-ups, priority service, and valuable discounts throughout the year.

Don’t leave your comfort to chance this winter. Proactive maintenance now means a warmer, safer, and more efficient home when the temperatures drop.

Contact Althoff Home Services today to schedule your heating maintenance and be ready for whatever winter brings.

How Annual Plumbing Maintenance Benefits You

Plumbing is one of the most vital systems in your home, yet it’s often overlooked, until something goes wrong. At Althoff Home Services, we help homeowners in Crystal Lake and the surrounding Chicago suburbs stay ahead of costly problems with annual plumbing maintenance that keeps everything flowing smoothly and efficiently year-round.

Just like your heating and cooling systems, your plumbing needs routine attention to function at its best. Over time, pipes, fixtures, and appliances can wear down or develop issues that may go unnoticed until they cause significant damage. Annual maintenance helps catch these problems early, reducing the risk of leaks, water damage, or expensive emergency repairs.

When you schedule plumbing maintenance with Althoff Home Services, our licensed plumbers will:

  • Inspect all visible pipes and connections for signs of wear, corrosion, or leaks
  • Check faucets, toilets, and fixtures for functionality and water efficiency
  • Test water pressure and flow rate to ensure optimal performance
  • Evaluate sump pumps and ejector pumps to confirm proper operation
  • Examine water heaters for signs of sediment buildup or aging components
  • Inspect shut-off valves, backflow preventers, and main water lines for safety

These proactive steps can extend the lifespan of your plumbing system, reduce water waste, and provide peace of mind knowing your home is protected. Annual maintenance is also a great opportunity to spot early signs of hard water issues, outdated components, or inefficient fixtures that may be costing you more on utility bills.

As part of our White Glove Club, Althoff Home Services offers scheduled plumbing tune-ups along with priority service and exclusive discounts. It’s a simple, affordable way to stay ahead of maintenance and avoid unpleasant surprises.

Don’t wait for a plumbing emergency to give your system the attention it deserves.

Contact Althoff Home Services today to schedule your annual plumbing maintenance and keep your home safe, efficient, and worry-free.

How You’ll Save With Annual HVAC and Plumbing Maintenance

Many homeowners view maintenance as an optional cost, but at Althoff Home Services, we know it’s one of the most effective ways to save money and prevent future problems. Our annual HVAC and plumbing maintenance services help homeowners in Crystal Lake and the surrounding Chicago suburbs protect their homes while cutting down on costly repairs and energy waste.

Here’s how annual maintenance saves you money:

  • Lower Energy Bills: Regular HVAC tune-ups improve system efficiency, allowing your furnace, air conditioner, or heat pump to use less energy to heat or cool your home.
  • Avoid Major Repairs: Identifying and fixing small issues early helps prevent bigger, more expensive breakdowns that can leave you without heat, AC, or water when you need it most.
  • Prevent Water Waste: Plumbing maintenance catches hidden leaks or drips that could be wasting hundreds of gallons of water per year, along with raising your utility bills.
  • Extend Equipment Lifespan: Systems that are professionally cleaned and serviced last longer. This means you’ll get more value from your furnace, air conditioner, water heater, and other plumbing components.
  • Fewer Emergency Calls: Preventative care drastically reduces the chances of unexpected failures, helping you avoid emergency service fees and property damage.
  • Exclusive Discounts and Priority Service: With Althoff Home Services’s White Glove Club, you’ll receive scheduled HVAC and plumbing tune-ups, plus priority service and member-only discounts that add even more value.

Annual maintenance isn’t just smart, it’s an investment in your home’s comfort, efficiency, and long-term savings.

Contact Althoff Home Services today to start saving with our expert HVAC and plumbing maintenance services.

Join Our White Glove Club: It Makes Maintenance an Even Better Value

Keeping your home’s heating, cooling, and plumbing systems in top shape doesn’t have to be difficult or expensive. At Althoff Home Services, we’ve created the White Glove Club to help homeowners in Crystal Lake and the surrounding Chicago suburbs stay ahead of maintenance while saving time, money, and stress.

The White Glove Club is more than a service plan, it’s a membership designed to deliver value and peace of mind. For one affordable monthly payment, you’ll receive two seasonal HVAC tune-ups per year, ensuring your furnace and air conditioner operate safely and efficiently when you need them most. These visits help reduce energy costs, extend equipment lifespan, and catch issues before they become costly breakdowns.

In addition to HVAC maintenance, your membership includes a whole-house plumbing inspection. Our skilled plumbers will check fixtures, supply lines, shut-off valves, water heaters, and other critical components to ensure your plumbing system is operating properly and efficiently.

White Glove Club members also enjoy:

  • Priority scheduling, so you jump to the front of the line when service is needed
  • No emergency fees, even for after-hours or weekend calls
  • Discounts on repairs, helping you save even more when issues arise
  • A loyalty credit, earned each year to be applied toward a future system replacement

This membership is ideal for busy homeowners who want to keep their home systems running smoothly without worrying about when to schedule service or how much it will cost when something goes wrong. At Althoff Home Services, we believe maintenance should be simple, affordable, and stress-free, and the White Glove Club delivers just that.

Contact Althoff Home Services today to join the White Glove Club and start enjoying the benefits of worry-free home system care.

Sign Up Today!

How many of each unit do you have in your home?

  • It is helpful to have a picture of your equipment prior to signing you up for a membership.
  • How would you like to pay?

Learn More About Memberships

Let’s get your project started today!

We offer whole-home solutions, not just quick fixes.

Members pay less