Business Details
23 Years
experience
Emergency
services
Your Trusted HVAC & Plumbing Experts in St. Louis
Dunn Plumbing, Heating & Air Conditioning has been serving St. Louis homeowners since 2003, providing expert HVAC and plumbing solutions. As an independent Trane Comfort Specialist dealer, we combine premium products with certified technicians trained in NATE standards. Our 24/7 emergency services ensure immediate response for critical heating, cooling, and plumbing needs across St. Louis, Mehlville, Ballwin, and Affton. We guarantee 100% satisfaction with written assurances on all work, including free second opinions for condemned equipment and complimentary estimates for new installations.Our team prioritizes environmental responsibility through earth-friendly practices while maintaining active community involvement through charitable organizations like Safe Kids USA and Autism Speaks. Technicians follow strict protocols including floor protection, booties, and no-tobacco policies to maintain home integrity. With extensive experience in residential and commercial systems, we offer comprehensive solutions from new construction installations to LEED evaluations, backed by industry-leading warranties and flexible financing options.
Services
HVAC installation
AC repair
Furnace repair
Drain cleaning
Plumbing services
Emergency services
Maintenance plans
Water heater replacement
Indoor air quality
Financing options
Details
- Year established: 2003
Highlights and features
- 24/7 emergency service availability for critical HVAC needs
- NATE-certified technicians with background checks and specialized training
- 100% written satisfaction guarantee on all services
- Flexible financing options for major HVAC installations
- Locally owned with community involvement through charitable partnerships
What people say
Optimal customer service
Knowledgeable team
Pain-free process
Highly recommended
Great problem solver
Services
HVAC Installation
Our NATE-certified technicians ensure proper HVAC installation for maximum efficiency and longevity. We handle residential and commercial projects with precise system sizing and energy evaluations. Customers receive free estimates, financing options, and lifetime warranties on select installations while maintaining 24/7 emergency availability for urgent needs.
AC Repair
24/7 emergency AC repair services address system failures during peak summer months. Our technicians use specialized tools to diagnose issues with central air, mini-splits, and rooftop units. Free diagnostics with repairs and upfront pricing ensure transparency while maintaining strict home protection protocols during service calls.
Furnace Repair
Certified technicians provide urgent furnace repairs for gas and electric systems with same-day appointments available. We offer free second opinions on condemned equipment and service fee waivers when replacing systems. Our team identifies root causes of heating failures including thermostat issues and airflow problems.
Drain Cleaning
Professional drain cleaning services address clogs, slow drainage, and sewer backups using hydro jetting and drain snakes. Our process includes initial inspections, targeted cleaning, and final testing to prevent future blockages while maintaining strict cleanliness standards in customer homes.
Plumbing Services
Comprehensive plumbing services include water heater replacement, leak detection, and pipe repair with 24/7 emergency availability. Technicians follow strict protocols for home protection while addressing urgent plumbing failures. Financing options available for major plumbing system replacements.
People
Patricia Nejmanowski
President
As company president, Patricia Nejmanowski oversees operations ensuring adherence to quality standards and customer satisfaction across all service areas.
Chad Ray
Installation Manager
Chad Ray manages HVAC installation projects, ensuring proper system sizing and energy efficiency while maintaining strict quality control standards for new equipment installations.
Romonda Reynolds
Office Manager
Romonda Reynolds coordinates scheduling and customer communications, ensuring efficient service dispatch and maintaining the company's 24/7 emergency response capabilities.
Jimmie Jones
Trusted Operations Manager
Jimmie Jones oversees daily operations, implementing safety protocols and quality assurance measures across all HVAC and plumbing service departments.
Questions
What are signs I need immediate AC repair?
Warm air from vents, unusual noises, frequent cycling, and high utility bills indicate urgent AC repair needs.
Do you offer emergency furnace repair services?
Yes, we provide 24/7 emergency furnace repair with same-day appointments available for critical heating failures.
How can I improve indoor air quality?
Regular HVAC maintenance, air filter replacements, and professional duct cleaning services significantly enhance indoor air quality.
Are financing options available for HVAC installations?
Yes, we offer flexible financing through Greensky for major HVAC replacements and system upgrades.
What areas do you service?
We serve St. Louis, Mehlville, Ballwin, Affton, and surrounding Missouri areas with prompt response times.
Do you provide warranties on installations?
Yes, we offer industry-leading warranties up to lifetime coverage on select HVAC system installations.
