HVAC Company in
Buffalo Grove, IL

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Local Heating, Cooling, Plumbing & Electrical Services Since 1971

When your furnace stops working on a freezing winter night, or your air conditioner fails during sweltering summer heat, you need a company that answers the phone immediately and shows up fast. Four Seasons has served Buffalo Grove homeowners for over 54 years, with 24/7 live answering, skilled technicians, and straightforward pricing that stays the same on nights, weekends, and holidays.

Reliable emergency HVAC repair services in Buffalo Grove by Four Seasons, offering 24/7 support and flat-rate pricing for heating and cooling.

Why Buffalo Grove Relies on Four Seasons

Buffalo Grove's weather patterns demand dependable HVAC systems. Winter lows drop to 16°F while summer highs climb to 84°F, with oppressive humidity. Your equipment handles extreme seasonal shifts that test durability year-round, with annual temperature swings exceeding 100°F.

The village's 42,800 residents live in homes ranging from established ranch-style properties to modern subdivisions. Buffalo Grove receives 37 inches of precipitation and 35 inches of snow annually, which places constant demands on heating systems and sump pumps. Our team has repaired and maintained thousands of systems in Buffalo Grove, giving us a detailed understanding of local equipment trends and Lake County's climate challenges.

What You Get How You Benefit
24/7/365 Live Answering Connect with someone instantly, any time you reach out. No automated messages. No waiting until business hours. We send technicians day or night.
54 Years Local Experience We've performed more furnace and AC installations than our top five competitors combined. Our technicians solve problems more rapidly thanks to this extensive experience.
Job-Based Pricing Get your quote before work begins. That's your final price. No hourly rate fluctuations. No additional charges for emergency service, nights, weekends, or holidays.
BBB Torch Award Winner Our BBB Torch Award for Marketplace Ethics confirms our dedication to straightforward pricing and trustworthy service.
Superior Equipment We install only reliable brands supported by comprehensive warranties. Quality components deliver longer life and better performance than economy alternatives.

Emergency HVAC Repairs

Your heating or cooling breakdown creates immediate stress and discomfort.
Our emergency response includes
  • Immediate Answer


    live person answers and begins processing your service request immediately.
  • Rapid Dispatch


    Our Buffalo Grove location at 135 N. Arlington Heights Road allows swift response throughout the village and nearby areas.
  • Fully Stocked Trucks


    Technicians transport standard parts to finish repairs on the first visit.
  • All System Types


    We service furnaces, boilers, heat pumps, central AC, and ductless systems from all major manufacturers.
  • Expert Diagnosis


    With 54 years of experience, our team pinpoints root causes rapidly and suggests the proper fix, not the most expensive one.

Heating Services

  • Furnace Repair

    • No heat
    • Strange noises
    • Cycling problems
    • Thermostat issues
    • Ignition failures
  • Heat Pump Repair

    • Reduced output
    • Frozen coils
    • Fan problems
    • Refrigerant leaks
  • Emergency Repairs

    • Complete system failures
  • Boiler Service

    • Leaks
    • Pressure problems
    • No hot water
    • Circulation issues
  • Thermostat Service

    • Programming issues
    • Inaccurate readings
    • Wiring problems

Cooling Services

  • AC Repair

    No cooling, Weak airflow, Ice buildup, Refrigerant leaks, Compressor failure.
  • Maintenance Tune-Ups

    Pre-season inspection and cleaning to prevent breakdowns.
  • Ductless Systems

    Mini-split repairs for single-zone or multi-zone systems.
  • New AC Installation

    High-efficiency system replacement when repair costs exceed value.

Indoor Air Quality Solutions

Buffalo Grove's 37 inches of annual rainfall affect indoor air quality. Summer brings moisture, with average humidity near 70%, which encourages mold growth. Winter heating creates dry air, which can cause discomfort. Your HVAC system continuously moves this
air throughout your home.

Solution Benefit to Your Home
Duct Cleaning Extracts accumulated dust, allergens, and debris from ductwork. Enhances airflow efficiency and minimizes particle circulation through living spaces.
Air Cleaners Captures microscopic particles before they reach your breathing space. Decreases allergens, dust, and airborne irritants.
Humidifiers Introduces moisture during dry winter months. Prevents dry skin, static electricity, and respiratory discomfort.
UV Germicidal Lights Eliminates bacteria, mold, and viruses within your HVAC system before they circulate to rooms.

Plumbing Services

Plumbing emergencies require immediate professional response. Burst pipes cause thousands in water damage. Backed-up sewers create health hazards. Failed water heaters leave you without hot water for showers, laundry, and dishes.
  • Emergency Response

    Burst pipes, severe leaks, sewer backups, gas leaks, sump pump failures
  • Water Heater Service

    Traditional tank replacement, tankless installation, and repair service
  • Drain & Sewer

    Camera inspection, hydro-jetting, drain clearing, sewer line repair
  • Fixture Work

    Faucet replacement, toilet repair, garbage disposal installation
  • Sump Pump

    Installation, battery backup systems, maintenance, emergency repair for Barrington's heavy precipitation

Electrical Services

Electrical work requires licensed professionals who follow code requirements and safety protocols. Our electricians handle residential electrical needs from minor repairs to major renovations.
  • Emergency Electrical


    • Power outages
    • Exposed wiring
    • Sparking outlets
    • Circuit breaker problems.
  • Panel Services


    • Upgrades to 200-amp service
    • Breaker replacement
    • Additional circuits.
  • Home Generators


    • Whole-home backup power installation
    • Generac and Kohler systems
  • EV Charging


    • Electric vehicle charging station installation with proper amperage.
  • Lighting & Outlets


    • New fixture installation
    • Outlet addition
    • Wiring repairs

Why Four Seasons vs. Other Barrington Options

Factor Four Seasons Typical Competitor
Emergency Availability 24/7/365 live answering with immediate dispatch Voicemail after hours, callbacks next business day
Local Response Time Bridgeview office at 9934 S 76th Ave for fast arrival Dispatched from distant suburbs with longer wait
Pricing Structure Job-based quote with no extra charges for off-hours Hourly rates that increase for nights/weekends/holidays
Experience Level 54 years with more installations than the top 5 competitors combined Varies widely, often newer companies with limited history
Equipment Quality Only proven brands with strong warranties May use budget brands to reduce upfront costs
BBB Recognition Torch Award for Marketplace Ethics Varies, many not accredited

About Four Seasons

Four Seasons Heating and Air Conditioning began in 1971 with one truck and now operates more than 600 trucks across Chicagoland and Northwest Indiana, while maintaining aneighborhood focus through local offices such as Buffalo Grove. Our growth comes from prioritizing long-term relationships.

We avoid unnecessary upsells, answer calls at any hour, provide upfront pricing with no hidden fees, and stand behind every job.
With Four Seasons, you get certified technicians trained on the
latest systems and familiar with Chicago-area homes and climate challenges.

A fleet of Four Seasons service trucks representing over 50 years of HVAC experience and local expertise in Chicagoland and Buffalo Grove.

Buffalo Grove Service Area

We serve all of Buffalo Grove plus nearby communities:
Service Area Coverage

  • Arlington Heights

  • Wheeling

  • Palatine

  • Deerfield

  • Northbrook

  • Long Grove

  • Vernon Hills

  • Lincolnshire

Frequently Asked Questions

Do you really not charge extra for nights, weekends, and holidays?

Correct. We use job-based pricing, not hourly rates. The quote we provide is your final cost regardless of when we complete the work. An emergency furnace repair costs the same whether we fix it on Tuesday at 2 PM or Saturday at 2 AM.

Contact Four Seasons Buffalo Grove

  • Hours

    Open 24/7/365
    Emergency Service Available Now

Four Seasons Heating & Cooling

14017 S Cicero Ave
Crestwood, IL 60418

Phone: 708-240-3769
Free Estimates: New System Installation

Call Emergency Service Now
Local HVAC service provider in Buffalo Grove, Illinois.

Call the number above or contact us online to schedule service.
Our team is standing by to help with any heating, cooling, plumbing, or electrical needs.