Top-Rated Air Conditioning Pros Near You in Lake Forest, IL

24 Hour Home Comfort Services, Inc.

Welcome to 24 Hour Home Comfort Services, Inc.! We take pride in the quality of work and customer satisfaction that we give each and every customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you! Check out our website at www.24hrhcsIL.com!

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Northern Continental Heating and Cooling, Inc.

Northern Continental Heating and Cooling, Inc., is a full service HVAC provider servicing Crystal Lake and immediately surrounding areas. We are committed to fulfilling all of your heating and cooling needs. A fully licensed and insured HVAC company, Northern Continental is pleased to provide a vast array of professional services to meet and exceed each projects individual needs. We understand that the long winters and scorching summers can put a substantial strain on your A/C and furnace systems. We are

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24 Hour Home Comfort Services

24HR Home Comfort Services - Illinois is a customer focused heating and air-conditioning company that was originally started in 1962. Located in Lake in the Hills, IL, we employ highly trained people whose goal is to make our company the best service company in McHenry County Illinois. Our company specializes in designing, engineering, and installing complete comfort systems for owners of existing homes and buildings just like yours. We take special pride in the craftsmen we train and employ--a fact you'l

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Four Elements Service

We are local company.We do professional HVAC Repair and Installation Your perfect solution for accurate, immediate and professional help with all of your major repair problems. Four Elements has over 10 years of experience servicing NW suburbs.Our repair techs are highly trained and certified professionals who are knowledgeable and experienced in repairing all brands and models of all major brands.We provide you with a 1 year In-Home warranty covering ALL parts changed out by Four Elements Service company a

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Com24 Heating & Air Conditioning LLC

Com24 Heating & Air Conditioning LLC is your full service residential and commercial contractor of choice. Fully licensed, Insured and Knowledgeable. Five Star Rated across Google & Yelp! Give us a call today at 847-790-4098

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Comfort 1 Solutions

We are a local, family owned business and our success is based on providing first-class service to all our customers.

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Comfort Air Heating & Cooling Inc.

EXCELLENCE HAS BEEN OUR HALLMARK SINCE 1998 "WE CARE ABOUT YOUR AIR" Comfort Air Heating & Cooling, Inc. is a customer focused heating and air-conditioning company that was originally started in 1998, located in Wonder Lake IL. We employ highly trained people whose goal is to make our company the best service company in Northern Illinois and Southern Wisconsin.

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Climate Makers Inc.

Climate Makers, Inc. is an HVAC/HVACR (heating, ventilation, air conditioning, and refrigeration) company based out of Lake Zurich, IL since 1978, servicing Chicago North and Northwest Suburbs. Service on all brands, and all of our work is guaranteed. We are a local business and our highly skilled and professional team are here to offer you a comprehensive treatment service. We guarantee a high level of service at all times, so you can rest assured that you are in safe hands when you choose us.

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Azteca Mechanical & Electrical Services LLC
Air Pro Heating

Air Pro Heating prides itself on being the go-to choice for clients looking for HVAC Contractor, Heating Repairs and Furnace Installations services.

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About Air Conditioning Pros in Lake Forest, IL

As a licensed HVAC contractor with years of experience serving Lake Forest and the surrounding communities, I understand the unique challenges homeowners face when it comes to heating and cooling systems in this area. Lake Forest’s climate, with its warm summers, cooler winters, and occasional humidity, places year-round demands on HVAC systems. Add to that the increasing presence of wildfire smoke during certain seasons, and it’s clear why having a properly functioning system is not just about comfort—it’s about maintaining indoor air quality and protecting your home environment.

Beyond the climate, Lake Forest homeowners must also navigate specific permitting and energy code requirements. For example, compliance with California’s Title 24 energy standards means ensuring your HVAC system meets the state’s strict SEER (Seasonal Energy Efficiency Ratio) ratings. Duct testing, building envelope verification, and zoning for outdoor condenser placement are all part of the process, and these are overseen locally by the City of Lake Forest Building and Safety Department. These regulations are essential for energy efficiency but can add complexity to installations and upgrades.

In neighborhoods like Foothill Ranch and Portola Hills, where many homes were built in the 1980s and 1990s, aging ductwork and outdated systems are common. HVAC replacements in Lake Forest typically range from $8,000 to $18,000, depending on factors like system size, whether you’re upgrading to a heat pump, and the layout of your home. Proper planning and expert installation ensure your system not only meets code but also performs efficiently for years to come.

Air Conditioning FAQs

The nationwide cost of air conditioning installation typically ranges between $3,500 and $7,500. However, the final price depends on several factors:

  • Size of the unit: Larger systems generally cost more because they have greater cooling capacity.
  • Energy efficiency rating: High SEER-rated units can be pricier upfront but save on energy bills.
  • Home size and layout: Complex ductwork or large spaces may increase installation costs.
  • Additional components: Items like smart thermostats or air purifiers can add to expenses.
  • Location-specific labor rates: Labor costs vary by state and city.

Always request itemized quotes from "Air Conditioning Pros" and confirm the scope of work before agreeing to a project.

When hiring an HVAC professional in Lake Forest, consider the following:

  • Licensing: Verify their license through your local licensing board.
  • Insurance: Confirm they hold general liability and workers' compensation insurance.
  • Experience: Look for technicians with several years of experience or relevant certifications.
  • References and reviews: Check customer testimonials or ask for past project references.
  • Transparent pricing: Ensure they offer written estimates with no hidden fees.

For more details on licensing, visit the Department of Energy for guidelines or consult your city-specific licensing board.

Installing a new air conditioning system typically takes 1 to 2 days under standard conditions. For more complex installations requiring extensive ductwork, it could extend to 3 to 5 days. Factors impacting the timeline include:

  • Home size: Larger homes require more time for installation.
  • Type of system: Central air systems take longer than mini-split setups.
  • Ductwork requirements: Repairing or adding ductwork adds time.

"Air Conditioning Pros" will assess your home's needs and provide a time estimate during their consultation.

Some key warning signs that it may be time to replace your air conditioning unit include:

  • Frequent repairs: If your AC breaks down often, replacement might be more cost-effective than repairs.
  • High energy bills: Older units are less energy-efficient, leading to elevated costs.
  • Inconsistent cooling: Hot spots or poor temperature regulation could signal system inefficiency.
  • Age of the system: Most air conditioners last 10–15 years. Units older than this likely need an upgrade.
  • Loud noises: Banging, grinding, or squealing sounds can indicate serious issues.

"Air Conditioning Pros" can perform an inspection to confirm whether repair or replacement is the best option.

To maintain your air conditioning system and ensure efficiency, follow these steps:

  • Replace air filters regularly: Ideally every 1–3 months, especially during heavy usage.
  • Clean condenser coils: Dirt and debris buildup significantly reduce efficiency.
  • Inspect ductwork: Ensure no leaks or blockages in your air ducts.
  • Check the thermostat settings: Programmable thermostats optimize energy consumption.
  • Schedule professional tune-ups: "Air Conditioning Pros" recommend yearly maintenance checks.

By staying proactive, you can extend the lifespan of your AC unit while saving on energy costs.

Here are important questions to ask "Air Conditioning Pros" during an estimate in Lake Forest:

  • Is the unit sized appropriately for my home? Proper sizing ensures optimal cooling.
  • What SEER rating does the system have? Higher ratings mean better efficiency.
  • Are additional features like smart thermostats included? Ensure you get the best value.
  • Do you provide a warranty? Look for coverage on both parts and labor.
  • What’s included in the estimate? Confirm that labor, equipment, and any permits are itemized.

These questions will help you compare quotes more effectively and make a confident decision.

Yes, most municipalities require permits when installing a new HVAC system, especially for modifications to ductwork or electrical connections. "Air Conditioning Pros" are experienced in handling permit applications and can guide you through the process. Permit requirements vary by location, so check with your local building department for specifics. Failing to secure the proper permits can lead to fines or issues with homeowners' insurance.

Be cautious of the following red flags when hiring air conditioning contractors:

  • No licensing or insurance: Always verify credentials to avoid liability risks.
  • Unclear pricing: Avoid contractors who refuse to provide written estimates.
  • Pushy sales tactics: Reputable professionals don't pressure you into quick decisions.
  • Lack of customer reviews: Established businesses will have verifiable feedback.
  • Poor communication: Professional contractors prioritize responsiveness and clear communication.

"Air Conditioning Pros" prioritize transparency and professionalism, ensuring peace of mind during your project.

The most common types of air conditioning systems for residential properties include:

  • Central air systems: Best for cooling large homes and evenly distributing air through ductwork.
  • Mini-split systems: Ideal for smaller homes or spaces without existing ductwork.
  • Window units: A cost-effective option for single rooms.
  • Portable units: Convenient for renters but less efficient overall.

"Air Conditioning Pros" can assess your home's cooling needs and recommend the most suitable solution.

To improve your air conditioner’s energy efficiency, consider the following:

  • Upgrade to a high-SEER unit: Modern systems are far more efficient.
  • Use programmable thermostats: Reduce energy usage during off-peak hours.
  • Seal your home's insulation: Prevent air leaks around windows, doors, and ductwork.
  • Maintain your system regularly: Schedule cleanings and tune-ups with "Air Conditioning Pros".
  • Use ceiling fans: Supplement cooling to reduce strain on your AC.

Small upgrades and consistent maintenance can lead to significant energy savings over time.

Reviews for Air Conditioning Pros

Cool Air in Hours!
Our AC broke down during the hottest weekend in July here in Phoenix. I reached out in the morning, and by the afternoon, a professional had replaced the faulty part and got the cool air flowing again. The speedy service saved us from booking an expensive hotel and made our home comfortable again.
Lisa P.
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Budget-Friendly AND Reliable
I was bracing myself for a massive repair bill when our AC quit, but the technician diagnosed the issue quickly and offered a simple fix that cost a fraction of what I expected. Being in Raleigh, NC, during summer heat without AC would’ve been brutal – so glad I called them!
Mark R.
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Effortless Maintenance Scheduling
I booked an annual AC tune-up through this service to avoid future breakdowns. The process was seamless, and the pro they sent even identified and fixed a small issue I didn’t know about. Now I have total peace of mind heading into summer with a system that’s running like new.
Jennifer C.
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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Jan 5, 2026, 4:51:14 AM