Our team enjoys helping Mentor area homeowners with a variety of plumbing, heating and cooling needs. From installing new fixtures in basements to breaking out the excavation equipment and repairing broken sewer lines – we’ve helped homeowners with it all.
Community Involvement
- We are proud to be new members of the well-established Mentor Area Chamber of Commerce, and contribute to the support of new business development throughout the community.
- It’s always a pleasure working with the Lake County Department of Utilities on our Mentor sewer line jobs. Kobella Plumbing Heating Cooling is a registered sewer and water contractor with the Lake County Department of Utilities, which allows us to repair and replace sewer lines in Mentor.
What Our Customers Are Saying
Erin H. in Mentor, OH
Project: Serviced a malfunctioning heat pump
“Highly recommend this company. Prices are good customer service is great. The woman I spoke to on the phone was very friendly. The technician Mike was right on time. He was very knowledgeable and well spoken.”
Julianne B. in Mentor, OH
Project: Installed kitchen plumbing fixtures and repaired clogged bathroom plumbing
“Always professional. From the front office staff Lisa to any one of the plumbers- I cannot say enough good about Kobella plumbing. Have referred them to 3 houses now. Truly exceptional.”
Christopher S. in Mentor, OH
Project: Repaired and replaced plumbing and fixtures
“Great price and great job. They have specialists to troubleshoot all plumbing issues, very knowledgeable. Highly recommend.”
James S. in Mentor, OH
Project: Repaired a water heater
“All personnel were very professional, courteous and responsive. I also received a discount for my military service.”
Frequently Asked Questions from Mentor Customers
Q: What size water heater do I need?
If installing a traditional water heater, the size will depend on how many people are in your home and how much water they use per day to shower, wash dishes, clean clothes, etc. This article includes a table to show you roughly what size hot water tank correlates with your family size.
Q: What does a water softener do? Do I need one in my Mentor home?
A water softener can provide many benefits including cleaner drinking water and reduced soap scum buildup around your fixtures. Read this article to learn more about how water softeners work.
Q: Why are some rooms in my house colder than others? Could it be a problem with the furnace?
If you have a forced-air system, you may be experiencing non-balanced air flow. Simply put, some of your home’s ductwork may be misaligned and may require repositioning. Learn more about troubleshooting furnace related problems here.
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Recent Jobs and Reviews in Mentor, OH
Job Locations and Reviews
Performed scheduled maintenance service on main drain line using power snake equipment. Successfully cleaned out all drains as preventative maintenance measure. Used electronic detection equipment to verify proper flow and drainage function after service completion.
Inspected aging gas furnace system that was randomly shutting off. Examined attic ductwork configuration with dual black flexible ducts running through fiberglass insulation, and evaluated existing Lochinvar water heater installation. Recommended replacement of unreliable heating system with properly sized unit to resolve intermittent operation issues.
Performed heating maintenance on air handler unit per membership agreement. Conducted electrical testing using SC480 digital multimeter to verify proper voltage readings of 52.2V and amperage measurements of 0.30A. All components operating within manufacturer specifications.
Completed installation of a 40-gallon standard vent water heater to replace existing unit. Noted the system connects to a shared WYE with previously installed furnace venting. Verified proper venting clearance and confirmed level installation of the new equipment with expansion tank properly mounted.
Diagnosed flashing red and green lights on mini split system indicating communication error. Performed diagnostic testing on outdoor unit using multimeter to check electrical components and voltages. Inspected indoor air handler vents for proper airflow. Resolved communication issue between indoor and outdoor units, restoring heat function to system.
Diagnosed and repaired inoperative furnace fan issue by identifying faulty connections between the control board and fan relay. Reconnected blue and red wires to the COOL-HEAT terminal block, restoring proper electrical continuity to the system and successfully returning heating function to normal operation.
Responded to service call for water heater with pilot light issues. Upon inspection, found pilot light extinguished. Successfully relit pilot and verified proper flame characteristics (strong blue flame) through viewing window. Confirmed water heater operation is now stable and functioning correctly.
Diagnosed non-operational Rinnai R53 tankless water heater (15-20 years old) with significant internal component deterioration. Inspection revealed circuit board failure and compromised wiring harnesses requiring complete unit replacement. Measurements were taken of existing installation space to ensure proper sizing for replacement unit.
Installed garage heater as follow-up to previous sale. Identified and corrected improper Kdzgas line installation. Combustion analysis performed with Testo 310 showing acceptable parameters - final readings of CO at 11ppm, CO₂ at 6.6%, and O₂ at 4.3%. Coordinated with roofer for proper venting completion.
Completed gas piping installation with brass valve and flexible gas line connection in wall cavity. Installation included securing line with appropriate bracketing and connecting to existing metal piping system. Coordinated work with roofing contractor as per service agreement.
Completed installation of gas line to fireplace location as previously sold. Successfully ran approximately 30' of 1/2" gas pipe through the structure, utilizing MegaPress fittings including 1" 90° elbows, T-fittings, 1"/1/2" couplings, and multiple 1/2" press 90° fittings. Final pressure test confirmed system integrity at approximately 25 oz/in², ensuring safe operation for the fireplace connection.
Returned to complete previously sold repair, installing new inducer motor which had arrived as scheduled. Inspected system and verified proper operation after installation. Air filter was examined and found to be in good condition with clean pleated media and no visible dust accumulation.
Performed club visit maintenance on dual system property (boiler and furnace air handler). Inspected ventilation piping and identified deterioration in brick wall surrounding exhaust vent penetration. Documented water damage and staining on masonry structure that may require future attention.
Responded to service call for sump pump failure that caused basement flooding. Upon inspection, found significant sediment and debris accumulation in sump pit, including rocks and pebbles that likely contributed to pump malfunction. Pump had automatically reactivated but required cleaning and testing to ensure proper operation.
Responded to service call for kitchen sink clog. Discovered severe mineral buildup and corrosion in drain assembly. Removed affected pipe section, cleared accumulated scale and sediment deposits, and restored proper drainage functionality.
Responded to service call regarding water leak from ceiling near boiler closet. Inspection revealed moisture intrusion through textured ceiling. Upon accessing attic space, identified the source of the leak in the plumbing system. Repaired damaged pipe and verified system integrity. Confirmed no active leakage before departure.
Completed club maintenance visit. Performed diagnostic measurements using dual port manometer (readings: 0.05 inWC, 345) and Fieldpiece SC440 clamp meter (0.10 amps, 0.7 volts AC). Documentation photos taken of testing equipment and readings.
Responded to call regarding insufficient heating overnight where system was not maintaining temperature (65°F at air handler). Inspected furnace components and identified faulty flame sensor requiring cleaning/replacement. Also examined plumbing connections to heating system and verified proper operation after service. System now maintaining proper temperature.
Responded to service call for Armstrong furnace not reaching set temperature (76°F set, 72°F actual). Inspected unit in attic installation, examined blower assembly, control board, and electrical components. System was operational with proper airflow but insufficient heating capacity. Diagnosed issue and completed necessary adjustments to restore proper temperature regulation.
Responded to no hot water complaint at mobile home. Located Lochinvar water heater installed in recessed wall alcove. Diagnosed issue, restored hot water service, and noted surrounding drywall appeared to be under repair/construction.
