Business Details
50+ Years
experience
Emergency
services
Expert HVAC Services in Alsip, IL
Doornbos Heating & Air Conditioning has been a trusted name in HVAC services since 1927, serving the Chicago Southland area with unwavering commitment to quality workmanship and customer satisfaction. Our family-owned business upholds old-fashioned values of honesty, integrity, and personalized attention, ensuring every project meets the highest standards of excellence. Our team of certified professionals holds industry-leading credentials, including NATE and EPA certifications, and remains at the forefront of HVAC technological advancements. We offer 24/7 emergency services, comprehensive maintenance plans, and energy-efficient solutions tailored to residential and commercial needs.Backed by over 90 years of experience, we guarantee satisfaction through robust warranties, including a 100% Satisfaction Guarantee and a Lifetime Workmanship Guarantee. Our community involvement and dedication to innovation have solidified our reputation as a leader in heating, ventilation, and air conditioning. We prioritize transparency, ethical practices, and long-term relationships, ensuring clients receive unmatched expertise and reliability with every service call.
Services
Air Conditioning
Heating Systems
Thermostat Installation
Indoor Air Quality
Maintenance Plans
Details
- Year established: 1927
Highlights and features
- Over 90 years of HVAC expertise serving Chicago Southland
- NATE-certified technicians with factory-trained specialists
- 24/7 emergency service with live support available
- Lifetime workmanship guarantee and 100% satisfaction pledge
- Community-focused business with local heritage since 1927
Associations and certifications
- North American Technician Excellence (NATE)
- US Environmental Protection Agency (EPA)
- American National Standards Institute (ANSI)
What people say
Very efficient
Reliable and trustworthy
Amazing service
Highly recommend
Customer for life
Services
Heating Systems
We install, repair, and maintain high-efficiency heating systems, including furnaces and boilers, ensuring optimal winter comfort. Our NATE-certified technicians diagnose issues promptly and recommend energy-efficient upgrades. With 90+ years of experience, we guarantee reliable solutions for residential and commercial properties in Chicago's South Suburbs.
Air Conditioning
Our experts provide AC installation, repair, and maintenance services for homes and businesses. We specialize in ductless systems, hybrid units, and Carrier products. Regular maintenance prevents breakdowns during peak summer months, while our 24/7 emergency service ensures rapid response for urgent cooling needs in Alsip, IL.
Indoor Air Quality
We enhance indoor air quality through duct cleaning, sealing, and advanced filtration systems. Certified by EPA and NATE, our team addresses allergens, pollutants, and humidity issues. Solutions include HEPA filters, UV lights, and ventilation systems that improve respiratory health and comfort in homes and offices.
Maintenance Plans
Our comprehensive maintenance agreements cover seasonal tune-ups for heating and cooling systems. Regular inspections extend equipment lifespan, improve efficiency, and prevent costly repairs. Plans include priority scheduling, discounts on parts, and 24/7 emergency service access for Chicago Southland residents and businesses.
Thermostat Installation
We install programmable and smart thermostats that optimize energy use and comfort. Our technicians integrate devices with existing HVAC systems, offering brands like Carrier and smart-home compatible models. Proper installation ensures accurate temperature control and potential energy savings of up to 20% for Alsip homeowners.
Questions
Do I need regular furnace maintenance?
Yes! Annual maintenance ensures optimal performance, extends equipment life, and maintains energy efficiency. We recommend scheduling service before winter peaks.
What signs indicate AC repair needs?
Unusual noises, reduced airflow, inconsistent cooling, rising energy bills, or visible leaks signal potential issues requiring professional inspection.
Why should I clean my air ducts?
Duct cleaning improves indoor air quality by removing contaminants that trigger allergies and asthma, following EPA-recommended practices for healthier living environments.
Does Doornbos offer emergency HVAC service?
Yes, we provide 24/7 emergency service with live technicians available for urgent heating and cooling issues year-round.
Are financing options available?
Yes, we offer special financing plans to make HVAC upgrades and repairs more affordable for residential and commercial clients.
What areas do you serve?
We primarily serve Alsip, Orland Park, Tinley Park, and surrounding Chicago Southland communities with prompt HVAC solutions.
Reviews (2)
Rob Pendergast
Feb 24, 2018
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Doornbos replaced our furnace in the dead of winter in 2013 and has serviced it ever since. Their sticker and phone number was on the old furnace that.
Alice Adamson
Nov 29, 2016
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I called for service from what I thought was a reputable local business, however, the tech arrived took a one-second look and said this boiler's 20.
