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50+ Years
experience
Emergency
services
Your Trusted HVAC, Plumbing & Electrical Experts in Cincinnati
Herrmann Services has been a family-owned and operated provider of heating, cooling, plumbing, and electrical services since 1968. Our three-generation legacy of excellence serves Greater Cincinnati with specialized expertise in HVAC repair, furnace installation, plumbing solutions, and electrical systems. Our team of licensed, insured technicians combines decades of experience with a commitment to customer satisfaction, offering 24/7 emergency response and transparent pricing. We maintain strict licensing and bonding requirements through the City of Cincinnati and State of Ohio, backed by BBB A+ accreditation and industry certifications. Our written guarantees include 2-year warranties on parts and workmanship, lifetime guarantees on select services, and risk-free tune-up assurances.

We prioritize customer education, upfront cost approval, and respectful service delivery, using protective measures like boot covers and drop cloths during home visits. Our financing options for HVAC installations and drain cleaning specials demonstrate our commitment to accessible, high-quality service. With over 50 years of local expertise, we serve both residential and commercial clients across 12 Cincinnati-area communities. Our technicians undergo background checks and receive ongoing training to maintain technical proficiency and customer service excellence.
Services
Furnace Installation AC Repair Drain Cleaning Electrical Services Emergency Response Tankless Water Heaters Sewer Camera Inspection Plumbing Repairs HVAC Maintenance Financing Options
Details
  • Year established: 1968
Highlights and features
  • We offer 50+ years of Cincinnati-specific HVAC and plumbing expertise
  • Our technicians undergo background checks and ongoing professional training
  • We provide 24/7 emergency response for critical home systems failures
  • We guarantee written price approval before any work begins
  • Our BBB A+ rating reflects our commitment to resolving customer concerns
Associations and certifications
  • Better Business Bureau
What people say
Reliable service Upfront pricing Professional technicians Emergency availability Generational expertise
Services
HVAC Installation
We install energy-efficient heating and cooling systems with manufacturer-backed warranties. Our technicians handle complete system replacements for residential and commercial properties. All installations include lifetime guarantee options and energy-saving recommendations.
Plumbing Repair
Emergency plumbing repairs for leaks, clogs, and pipe bursts. We service water lines, drains, and fixtures with same-day solutions. Specialized equipment includes sewer camera inspections and hydro jetting technology.
Drain Cleaning
Professional drain clearing using hydro jetting and mechanical augers. We resolve commercial and residential drainage issues with guaranteed one-visit solutions. Specials include $50 off routine maintenance services.
Electrical Services
Full electrical system diagnostics and repairs for residential and commercial clients. Services include panel upgrades, outlet installation, and safety inspections. Technicians maintain current OSHA safety certifications.
Emergency Response
After-hours emergency support for HVAC failures, plumbing disasters, and electrical hazards. Our rapid response team carries essential replacement parts for immediate problem resolution during critical system failures.
Questions
What service areas do you cover?
We serve 12 Cincinnati-area communities including Blue Ash, Mason, West Chester, and Hamilton. Our technicians respond to emergencies throughout Greater Cincinnati.
Do you offer emergency services?
Yes, we provide 24/7 emergency response for HVAC failures, plumbing leaks, and electrical issues. Our technicians carry essential replacement parts for immediate repairs.
What warranties do you provide?
We offer 2-year warranties on all parts and workmanship, one-year drain cleaning guarantees, and lifetime warranties on select services. Written documentation provided with every job.
Are your technicians certified?
All technicians undergo background checks and maintain current licensing through the State of Ohio. Our HVAC specialists hold EPA Section 608 certifications for refrigerant handling.
Can I finance HVAC replacements?
Yes, we offer financing options for furnace and air conditioner installations through approved partners. Specials include $100 off new system installations.
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Reviews (6)
Hannah Williamson
Jun 24, 2022 Report
I hired Herrmann Services for my AC replacement and they were extremely professional, transparent, and easy to reach. As a first time homeowner, they made the process of getting quotes and understanding my options painless. The office answered my (multiple) phone calls and the technicians were professional and timely. Highly recommend and will be using their other services in the future!
Sara Evans
Jun 08, 2022 Report
Joey, Ryan and Bryan were awesome in fixing our drainage problem! They listened to what we had already figured out and already had done. Then they went right to work to fix the problem. They were quick, good and will use them from now on They will be who we call 1st! Everything was fixed within the same day! Service: Sewer repair
Todd Illenden
Jun 07, 2022 Report
We had an A/C unit acting up. Made an appointment for next day. Person who scheduled the appointment was very pleasant and attentive. I even had a call offering an earlier appointment a few hours after scheduling. Errol was the technician that arrived on time and ready to fix the issue. Errol have me a quote and some options for not only the repair, but a couple options for a service plan to cover inspections and cleaning for the year. Zero pressure to buy anything.

I took the offer for the tune up and couldn't be happier. Errol cleaned and took care of everything, and emailed a really nice report of everything he did. Highly recommended! Thank you Errol and Herrmann Services!
Gary Washington
Apr 29, 2022 Report
We had an issue with water not heating to desired temp. Kevin the technician reset the unit and recommended possible coil change out. Weeks later ended up needing a coil change. They helped save lots of money. Will recommend!
Willie Carden
Feb 09, 2022 Report
Joey and Ryan came out an installed a new faucet and shut off valves. These guys were personable, explained the repair, they were very thorough, and they really know their plumbing. I have used Hermann for over thirty years and they are hands down the best. Joey and Ryan are an example of outstanding service technicians that work for Hermann Services. Thank you Joey and Ryan for a job well done.
Pandora Homer
Feb 09, 2022 Report
Joey and Ryan were so helpful and what I thought was going to be a massive repair turned out to be minor! Joey explained what he was doing, things I should be aware of for future, and performed the work beautifully. I would highly recommend these two. Even my cat liked them! :