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29 Years
experience
Emergency
services
Trusted HVAC & Plumbing Services in Chicago, IL
Oasis Heating & Cooling has been serving Chicago and surrounding areas since 1997, combining nearly three decades of industry experience with a commitment to customer-centric service. Our team of certified technicians prioritizes punctuality, transparent pricing, and honest communication while delivering residential and commercial HVAC and plumbing solutions. With over 400 five-star reviews, we maintain a 24/7 emergency response team and emphasize ongoing training to ensure technical expertise across heating, cooling, and plumbing systems.

Our seasonal maintenance programs extend equipment longevity while our financing options make essential services accessible. The owner actively oversees operations, ensuring adherence to quality standards and client satisfaction guarantees that have earned us recognition as a trusted local service provider.
Services
HVAC Installation Plumbing Repair Maintenance Plans Indoor Air Quality Commercial HVAC
Details
  • Year established: 1997
Highlights and features
  • We offer 24/7 emergency service with rapid response times
  • Our technicians hold industry certifications and ongoing training
  • We guarantee transparent pricing with no hidden fees
  • We maintain a 100% satisfaction guarantee on all services
  • Our team includes factory-trained specialists for major brands
What people say
Top notch service Quick and friendly service Highly recommend Professional and prompt Great value
Services
HVAC Installation
Our HVAC installation service ensures efficient replacement of outdated heating and cooling systems with modern, energy-efficient models. Certified technicians handle residential and commercial projects, including complex installations requiring specialized equipment like rooftop units. We provide detailed system explanations, smart thermostat integration, and comprehensive warranties while maintaining clean workspaces during installations that typically complete within one workday.
Plumbing Repair
Available 24/7 for urgent plumbing issues including leaks, pipe bursts, and appliance failures. Our rapid response team carries common replacement parts for same-visit repairs while handling complex problems like gas line maintenance. Technicians document repairs with photos and provide maintenance tips to prevent future issues, serving both residential and commercial properties across Chicago's neighborhoods.
Maintenance Plans
Customizable seasonal maintenance programs extend equipment lifespan while preventing emergency breakdowns. Our two-tier plans include bi-annual HVAC inspections, plumbing system checks, and priority scheduling. Clients receive detailed service reports and energy efficiency recommendations, with pricing structured to provide long-term savings through optimized system performance.
Indoor Air Quality
We install and service advanced air purification systems, humidifiers, and ventilation solutions to improve residential and commercial indoor environments. Our technicians diagnose air quality issues through pressure testing and moisture analysis, recommending HEPA filters, UV lights, or duct cleaning services to address allergens, mold, and ventilation concerns in both new and existing buildings.
Commercial HVAC
Tailored HVAC solutions for commercial properties including system design, installation, and 24/7 emergency service for multi-unit buildings. Our team handles large-scale projects requiring specialized equipment like MagicPak units, providing documentation for compliance and energy efficiency certifications. Maintenance contracts include priority response and detailed service history tracking for property management clients.
People
Mike
Owner
With over 25 years in HVAC leadership, Mike oversees daily operations and quality control. He maintains direct client communication channels and ensures adherence to company standards across all service calls and installations.
Danny
Lead Technician
Certified HVAC specialist with 15+ years experience handling complex repairs and installations. Recognized for rapid diagnostics and client education during emergency service calls, consistently receiving top customer satisfaction scores.
Hani
Project Coordinator
Manages large-scale installations and coordinates multi-technician teams for commercial projects. Specializes in system integration and client communication, ensuring timely project completion with minimal disruption to business operations.
Questions
Do you offer 24/7 emergency service?
Yes, we provide 24/7 emergency HVAC and plumbing services with technicians available year-round for urgent repairs.
What areas do you service?
We serve Chicago and surrounding suburbs including Bensenville, Addison, and Elmhurst, Illinois.
Do you offer financing options?
Yes, we provide financing options for major HVAC and plumbing projects to qualified customers.
What maintenance plans are available?
We offer two-tier seasonal maintenance plans with bi-annual inspections and priority service scheduling for HVAC systems.
Are technicians certified?
All technicians hold industry certifications and undergo ongoing training for current HVAC and plumbing technologies.
How quickly can service be scheduled?
Emergency appointments often arrive within 20 minutes; standard service typically available within 24 hours of request.