Complete HVAC Solutions for Every Comfort Need
From emergency repairs to new system installations, Welzig Heating and Air delivers reliable heating and cooling services that keep your home comfortable year-round.
Professional HVAC Services You Can Trust
Air Conditioning Installation
Professional AC system installation with proper sizing calculations, ductwork assessment, and energy efficiency optimization for maximum cooling performance and long-term reliability.
Learn more →Heating System Installation
Complete heating system installation including furnaces, heat pumps, and boilers with focus on proper sizing, efficient operation, and seamless integration with existing infrastructure.
Learn more →HVAC Repair Services
Comprehensive diagnostic and repair services for all heating and cooling equipment, from minor component replacements to major system overhauls using genuine parts and proven techniques.
Learn more →Preventive Maintenance
Scheduled maintenance programs designed to prevent breakdowns, maintain peak efficiency, and extend equipment life through thorough inspections, cleaning, and adjustments.
Learn more →Emergency HVAC Service
Rapid response emergency service for heating and cooling failures, available when you need immediate comfort restoration and can't wait for regular business hours.
Learn more →Ductwork Services
Complete ductwork evaluation, cleaning, sealing, and replacement services to ensure proper airflow, eliminate energy waste, and maintain healthy indoor air quality.
Learn more →Our Professional Service Process
Initial Consultation
We begin with a thorough discussion of your comfort concerns, system history, and service goals. This consultation helps us understand your specific needs and prepare the right tools and parts for your service call.
Complete System Diagnosis
Our technicians perform comprehensive system testing using professional diagnostic equipment to identify all issues, not just obvious symptoms. We explain our findings in clear terms you can understand.
Transparent Service Proposal
Before any work begins, we provide detailed explanations of recommended repairs, associated costs, and expected outcomes. You'll understand exactly what needs to be done and why.
Professional Service Execution
Our certified technicians complete all work using proper techniques, quality parts, and attention to detail. We maintain clean work areas and respect your home throughout the service process.
System Testing & Verification
Every service concludes with thorough testing to verify proper operation, optimal performance, and safety compliance. We demonstrate system operation and provide maintenance recommendations.
Follow-Up & Support
We provide detailed service documentation, warranty information, and follow-up contact to ensure your complete satisfaction and answer any questions about your HVAC system.
Industry Partnerships & Professional Certifications