Business Details
41 Years
experience
Emergency
services
Your Trusted HVAC & Plumbing Experts in Crystal Lake, IL
WeatherWise Heating & Cooling has been a family-owned and operated business since 1985, serving McHenry, Lake, Kane, DeKalb, Boone, and Cook Counties. Our team of NATE-certified technicians brings over 50 years of combined experience to every HVAC and plumbing project. We specialize in AC, furnace, and water heater installation, repair, and maintenance, prioritizing 100% customer satisfaction. Our commitment to quality is reflected in our 24/7 emergency services, flexible financing options, and comprehensive maintenance programs. Recognized by Inc. 5000 as one of America's fastest-growing private companies, we combine cutting-edge technology with personalized service to ensure year-round comfort.Our community involvement, including sponsorship of local parks and events, underscores our dedication to both technical excellence and neighborhood values. We guarantee upfront pricing, industry-leading warranties, and a focus on preventing costly repairs through proactive care.
Services
AC Repair
Furnace Installation
Water Heater Replacement
Air Duct Cleaning
Heat Pump Repair
Thermostat Installation
Sump Pump Service
UV Light Installation
Ductless Mini Split Repair
Furnace Maintenance
Details
- Year established: 1985
Highlights and features
- Family-owned since 1985 with 50+ years combined HVAC experience
- 24/7 emergency services available year-round
- NATE-certified technicians for specialized expertise
- 50+ years of combined experience in HVAC and plumbing
- Flexible financing options for system replacements
Associations and certifications
- Inc. 5000
What people say
Very professional
Prompt service
Reasonable prices
Excellent service
Highly recommend
Services
AC Installation
WeatherWise provides expert AC installation for traditional and ductless systems. Our technicians assess home layouts and cooling demands to recommend energy-efficient models with high SEER ratings. We integrate smart thermostat controls and ensure proper ductwork compatibility while minimizing disruption during installation. Our process includes pre-installation inspections and future maintenance planning to maximize system longevity and efficiency.
Furnace Repair
Our NATE-certified technicians offer rapid furnace repair services using advanced diagnostic tools. We address issues ranging from igniter failures to sensor malfunctions, prioritizing same-day service during extreme weather. Repairs use premium replacement parts and include comprehensive system checks to prevent recurring problems. Emergency services are available 24/7 with transparent pricing and detailed explanations of required fixes.
Water Heater Service
We specialize in traditional and tankless water heater installation, maintenance, and repair. Our technicians resolve issues with heating elements, thermostats, and pressure valves while ensuring proper venting and safety compliance. Maintenance services include sediment removal and efficiency testing. We offer same-day replacements with energy-efficient models and provide guidance on selecting appropriately sized units for household needs.
Air Duct Cleaning
Our professional duct cleaning services improve indoor air quality by removing dust, allergens, and debris from HVAC systems. Using industrial-grade equipment, we clean supply and return ducts, registers, and air handlers. The process enhances system efficiency and reduces respiratory irritants. We recommend cleaning every 3-5 years or after home renovations, with technicians providing before-and-after inspections to ensure thorough results.
Heat Pump Repair
WeatherWise technicians diagnose and repair heat pump issues including refrigerant leaks, compressor failures, and defrost cycle malfunctions. We service both air-source and geothermal systems, ensuring proper reversing valve operation and thermostat calibration. Emergency repairs prioritize restoring heating during winter months, with technicians carrying common replacement parts for immediate fixes. Maintenance packages help prevent breakdowns and maintain SEER efficiency ratings.
People
Frank
Owner
With over 25 years of HVAC experience, Frank leads WeatherWise's commitment to quality service. He oversees operations and ensures technical excellence across all projects while maintaining the company's founding principles of integrity and customer care.
Brandon
Co-Owner
As second-generation HVAC expert and Frank's son, Brandon manages daily operations and customer relations. He brings modern technical knowledge to complement traditional values, ensuring WeatherWise stays at the forefront of industry advancements while maintaining personalized service.
Questions
How often should I maintain my HVAC system?
Annual maintenance is recommended for both heating and cooling systems, ideally before peak seasons. This prevents breakdowns and maintains energy efficiency.
What are signs my AC needs repair?
Unusual noises, weak airflow, warm air output, frequent cycling, or higher energy bills indicate potential AC issues requiring professional attention.
Is DIY HVAC installation safe?
No, only licensed technicians should install HVAC systems to ensure safety compliance, proper sizing, and warranty validity.
How long do heating systems last?
With proper maintenance, furnaces typically last 15-20 years while heat pumps last 10-15 years before requiring replacement.
What HVAC financing options exist?
WeatherWise offers flexible financing plans for system replacements, including options for emergency repairs and energy-efficient upgrades.
Do you service all HVAC brands?
Yes, our technicians work with all major HVAC brands and models for repair, maintenance, and installation services.
