Commercial HVAC & Plumbing Services in Bryan, OH & the Tri-State Area

Keeping Local Businesses Running Smoothly

For over 14 years, Ascend Mechanical has supported local businesses with dependable commercial HVAC and plumbing services in Bryan, OH and across the Tri-State area. From restaurants and offices to small industrial sites, we deliver the same expertise, reliability, and responsiveness that have made us a trusted name in home comfort—now tailored for the commercial environment.



We serve businesses in Defiance, Napoleon, Delta, Hillsdale, and Angola, helping facility managers and business owners maintain comfortable, efficient, and safe workspaces year-round.

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Our Commercial HVAC Services Include

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Rooftop Unit Installation & Repair (RTUs)

Efficient heating and cooling systems built for commercial loads.

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Commercial Furnace & Boiler Service

Maintenance and replacement for high-capacity heating systems.

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AC Installation & Repair

Keep offices and workspaces comfortable in any season.

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Custom Maintenance Plans

Routine tune-ups and filter service tailored to business needs.

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Thermostat & Controls Setup

Simple building management for precise temperature control.

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Plumbing That Keeps Your Business Flowing

Commercial plumbing issues can’t wait. Whether it’s a clogged restroom drain, a leaking pipe, or a malfunctioning water heater, we provide quick, professional plumbing repair and installation for all types of commercial buildings.


Our Commercial Plumbing Services Include:


  • Restroom Fixture Repair & Installation — Toilets, sinks, and faucets for offices and restaurants.
  • Water Heater & Boiler Service — High-efficiency hot water systems for business needs.
  • Drain Cleaning & Sewer Line Service — Keep lines clear and prevent backups in kitchens or restrooms.
  • Pipe Repair & Repiping — Replace aging pipes with durable, code-compliant materials.
  • Backflow Prevention & Testing — Protect your water supply and maintain code compliance.

We’re licensed to perform commercial plumbing work in Ohio, Michigan, and Indiana, ensuring your facility gets the service it needs—no matter where your operations extend.

Maintenance & Priority Service — Reduce Downtime, Boost Reliability

An HVAC failure can halt operations—and cost you money. That’s why we offer custom commercial maintenance plans to help keep systems running efficiently and avoid costly downtime.


Plan Benefits:


  • Scheduled inspections and tune-ups
  • Priority response for emergencies
  • Extended equipment life and lower utility costs
  • Service tailored to your operating hours and facility type

Our technicians work around your schedule to minimize disruption, ensuring your business stays open, comfortable, and productive.

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Your Local Commercial Partner

With a heritage of serving Northwest Ohio since 1985, Ascend Mechanical brings deep experience and reliability to every project. Our fully licensed, insured, and certified team is trusted by countless local businesses—from small retail shops to multi-site operations across Ohio, Michigan, and Indiana.



We handle every job with precision, transparency, and a commitment to doing things “the right way, not the easy way.” It’s the standard that keeps our commercial partners coming back year after year.

Why Choose a Commercial Specialist

Commercial systems require specialized knowledge that goes beyond residential work. Larger equipment, multi-zone controls, and complex plumbing layouts demand the right tools, training, and safety protocols. Our team is fully equipped to handle these systems safely, efficiently, and to code—so you can focus on running your business while we keep it running comfortably.

Commercial Services Questions Answered

  • What types of businesses do you serve?

    We provide HVAC and plumbing services for offices, restaurants, retail stores, schools, churches, and light industrial facilities across the Tri-State region.

  • Can you service rooftop HVAC units?

    Yes—our technicians are trained and equipped to install, repair, and maintain rooftop units for commercial buildings.

  • Do you offer after-hours or emergency commercial service?

    Absolutely. We understand downtime costs money, so we provide 24/7 emergency service for our commercial clients.

  • Do you handle commercial water heaters and boilers?

    Yes—we install, service, and replace commercial-grade water heaters and boiler systems for reliable hot water supply

  • Can you create a maintenance contract for my business?

    Yes—our team can design a customized HVAC and plumbing maintenance plan that fits your schedule and facility requirements.

Contact Ascend Mechanical for Commercial HVAC & Plumbing in Bryan, OH

Keep your business running smoothly with expert service from Ascend Mechanical. From heating and cooling systems to plumbing maintenance and repairs, we deliver reliable, professional solutions for commercial properties of every size.