Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Trusted Toledo HVAC Services Since 1965
At Maumee Valley Heating & Air Conditioning, we have dedicated ourselves to providing exceptional HVAC solutions since 1965. Our legacy began with Fred Slates, whose commitment to integrity and customer care laid the foundation for our family-owned business. Over the decades, we have expanded our expertise while maintaining the core values of dependability, honesty, and quality. Under the leadership of Chris and Patti Theodorou, we transitioned to a structured business model focused on trust and excellence, ensuring every project meets the highest industry standards.

Today, with four generations of family involvement and a team of seasoned professionals, we deliver residential and commercial heating, cooling, and air quality services tailored to individual needs. Our NATE-certified technicians and partnerships with top brands like Bryant ensure reliable installations and repairs. We pride ourselves on transparent communication, competitive pricing, and a 100% satisfaction guarantee, making us Toledos trusted choice for HVAC solutions.
Services
Furnaces Air Conditioners Dehumidifiers Humidifiers Air Purifiers CO Alarms Ductless Mini-Split Systems Boilers
Details
  • Year established: 1965
Highlights and features
  • Family-owned since 1965 with four generations of expertise
  • NATE-certified technicians for superior HVAC knowledge
  • 24/7 emergency repair services available
  • Free energy-efficient HVAC replacement estimates
  • Up to $2,000 Federal Tax Credits on qualifying equipment
Associations and certifications
  • NATE Certification
  • BBB A+ Rating
  • Bryant Factory Authorized Dealer
What people say
Professional attitude Fair price Honest service Timely install Excellent customer service
Services
Furnace Installation
Maumee Valley provides high-efficiency gas furnace installations tailored to your home's specific heating needs. Our technicians prioritize proper sizing and installation to maximize energy savings while ensuring consistent warmth. We partner with industry-leading brands like Bryant to guarantee durable, quiet operation.
Air Conditioners
From standard units to ultra-quiet systems, our air conditioner installations focus on efficiency and comfort. We evaluate your cooling requirements to recommend systems that balance performance with budget considerations, ensuring optimal summer comfort for Toledo homeowners.
Air Quality
Our air purification systems eliminate 99% of airborne pathogens, while whole-home humidifiers and dehumidifiers maintain ideal humidity levels. AprilAire products integrated into your HVAC system create healthier indoor environments, reducing allergy symptoms and improving respiratory health.
Water Heaters
We install Energy Star-certified tank and tankless water heaters from Navien. Our technicians assess household size and hot water demands to recommend solutions that provide endless hot water while reducing utility bills through advanced condensing technology.
Boiler Systems
Bryant boiler replacements deliver efficient radiant heating for older homes. Our annual maintenance ensures optimal performance, while emergency repairs minimize downtime. We specialize in transitioning outdated systems to modern, energy-efficient alternatives for lasting comfort.
People
Spiros Theodorou
Service Manager & Residential Comfort Consultant
Spiros brings over 20 years of HVAC expertise to Maumee Valley, combining technical mastery with personalized service consultations.
Jimmy
Installation Manager & Commercial Comfort Consultant
With 38 years of experience and Ohio/Michigan contractor licensing, Jimmy oversees complex commercial HVAC installations and diagnostics.
Mike
A 37-year Marine Corps veteran technician specializing in complex HVAC diagnostics and certified NATE repairs.
Shane
24-year veteran technician with expertise in metal shop fabrications and leading HVAC installation teams.
Jeff
Retired Air Force technician with 25+ years HVAC experience, specializing in boiler maintenance and repairs.
Questions
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency repair services for urgent heating and cooling issues.
How soon can you schedule HVAC installation?
We typically schedule replacements within 1-3 business days, often offering same-day emergency appointments.
Are financing options available?
Yes, we offer flexible financing up to 120 months for qualified buyers.
Do you provide tax credits for HVAC equipment?
Qualifying systems may qualify for up to $2,000 in federal tax credits – consult your tax advisor for details.
What HVAC brands do you install?
We specialize in Bryant systems and install select Energy Star-certified brands based on customer needs.
How long has Maumee Valley been in business?
We've served Toledo since 1965, maintaining continuous family ownership for 60 years.
Reviews (5)
Cameron Hart
Jan 05, 2022 Report
Fantastic company. I called this morning because my heat was not turning on. The female who answered the phone was very polite. I called around 8:15am and a technician arrived to my home within 30 minutes. The technician Kyle was very nice and answered every question I had. Kyle solved the issue with my furnace and explained everything as he was servicing my furnace so I would be informed and in the loop. Kyle replaced my air filter and cleaned my furnace by vacuuming all the dust and wiping everything down with a disinfectant wipe. I had a great experience!
Destiny
Nov 18, 2020 Report
This company was used to install the heating and air conditioning in the house we bought that was gutted and redone due to a house fire. One of our upstair rooms has zero air flow. It is hotter than heck in the summer and there is not flow right now with the heat on. We have had them out a couple times this summer to investigate the problem and it was discovered that the duct work was missed going to that room. They supposedly installed the duct work but There is still no air flow going to the room. Now we are told it is our responsibility to fix the problem which could be a few hundred dollars
Erika Heindorff
Sep 29, 2020 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness
Shane and Josh were excellent in their service, friendliness and timeliness they installed the REME HALO air purification system in our home and we are very happy with the purchase. Everyone I had contact with was very responsive and installation was literally a day or two after my initial contact. Thanks!!
Raquel Leggett
Jun 01, 2020 Report
We had a problem with our zone system for many years. Multiple companies have come out over the years. It was Mike from Maumee Valley who came out. Diagnosed the problem. Fixed the problem. It wasnt an easy job. He was here multiple days working on it. Heat now works great. Im guessing the air conditioning will too. I definitely recommend Maumee Valley Heating and Air Conditioning. Thanks Mike and Maumee Valley!
Anna Lee Samson
Nov 18, 2017 Report
I want to thank all of you: Spiros, Becky, the technicians, everyone on the team who were a part of the installation of my heating, air conditioner and hot water heater. You all did an excellent job and were honest, courteous, considerate, helpful, professional, and aware of my needs. I cannot say enough about how pleased I am with all the work performed and all the attention to detail. I will certainly recommend your company to my family and friends, to anyone looking for a great company to work with! Again THANK YOU!