CALL YOUR TRUSTED LOCAL EXPERTSSM
HVAC Company in
Buffalo Grove, IL
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.

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
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
Emergency Response
Burst pipes, severe leaks, sewer backups, gas leaks, sump pump failuresWater Heater Service
Traditional tank replacement, tankless installation, and repair serviceDrain & Sewer
Camera inspection, hydro-jetting, drain clearing, sewer line repairFixture Work
Faucet replacement, toilet repair, garbage disposal installationSump Pump
Installation, battery backup systems, maintenance, emergency repair for Barrington's heavy precipitation
Electrical Services
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.

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?
Which equipment brands do you install?
How long do HVAC systems typically last in Buffalo Grove's climate?
How quickly can you respond to an emergency?
Can you service my older heating or cooling system?
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 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.



