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Claim Your Free PageAbout Oak HVAC Services
Oak HVAC Services has been serving the Oak Park community since 2014, building a solid reputation over a decade of operations. With a 4.7-star rating across 51 verified client reviews, the company has earned the trust of homeowners throughout the suburb and neighboring areas including forest park and River Forest. All service calls are handled by licensed technicians who maintain current certifications in Illinois HVAC code compliance. The company operates around the clock, providing 24-hour dispatch for both scheduled appointments and emergency calls, ensuring residents never face a heating or cooling crisis without professional support.
What distinguishes Oak HVAC Services from neighboring contractors is their commitment to transparent pricing and follow-through service. Rather than recommending unnecessary replacements, technicians assess existing equipment and advise homeowners on whether repair or new installation makes the most financial sense. Several reviewers noted that the team flagged a related issue during a furnace installation that affected AC performance, addressing it promptly without additional charges. This approach of looking beyond the immediate service call to consider long-term system compatibility reflects a mindset that keeps customers calling back for annual maintenance and future upgrades.
Homeowners who called Oak HVAC Services during breakdowns consistently mention specific technicians by name. Trenton led a heater replacement project where the crew arrived on schedule, worked efficiently, and left the basement cleaner than they found it. Shaun handled a furnace and water heater installation, taking time to explain thermostat programming before departure. When Isla's AC developed complications months after Shaun's initial work, the office dispatched help immediately and resolved the issue at no charge since it stemmed from the original furnace connection. Bryson recently upgraded a customer's AC unit, securing a superior model at the quoted price and walking the homeowner through every installation stage.
What Customers Say
Three recent reviews give perfect 5-star ratings, with each client naming a specific technician. Customers mention on-time arrival, respectful workspace conduct, and post-service cleanup. Two reviewers note follow-up support without additional charges, suggesting the company stands behind their installations.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| FridayToday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Furnace Installation & Replacement
Complete heating system installation using rated equipment. Technicians assess home size and usage patterns to recommend appropriately sized units.
Air Conditioner Installation
New AC unit sales and professional installation. Reviewer received upgraded unit at original quoted price when original choice was unavailable.
Heater Repair & Maintenance
Diagnostic services and repair for malfunctioning heating systems. Includes inspection of connected components like ductwork and thermostat connections.
AC Repair Services
Cooling system troubleshooting and repair. Handles issues ranging from minor adjustments to component replacements.
Water Heater Installation
Hot water system installation including both traditional tank and modern tankless configurations.
Ductwork Inspection & Repair
Assessment of HVAC distribution systems. One reviewer credited the team for identifying ductwork attention during a heater service call.