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.
Featured Services & Coupons
Recent Jobs and Reviews in Mentor, OH
Job Locations and Reviews
Sam F.
Completed return service for City Softener installation previously sold by Sam. Performed a 4-hour service call to properly set up and configure the water softener system, which included a main gray tank with digital control head and accompanying black brine tank. All connections were verified and the system was tested to ensure proper operation per GS standards.
Mentor, OH 44060
Matt H.
Completed heating maintenance service with installation of new inducer motor. Relocated fresh air intake to improve system performance. Used digital level tool to ensure proper installation alignment. Accessed and worked within furnace cabinet, managing complex wiring and component connections.
Mentor, OH 44060
Sam K.
Diagnosed no heat issue in system less than 10 years old. Inspected thermostat wiring connections and verified proper installation of R, W1, G, Y1, and C wires. Tested voltage with Fieldpiece SC490 meter, confirming 168V power supply to unit. System remains non-operational despite verification of electrical components; recommended further diagnosis of control board or gas valve.
Mentor, OH 44060
Luke H.
Successfully installed a new 50 gallon standard high recovery water heater (60,000 BTU) in basement utility area. System was properly connected to existing copper plumbing with expansion tank mounted on wall. Ventilation ducts were secured and all connections tested for proper operation as part of the service package that included complimentary Furnace + AC membership.
Mentor, OH 44060
Jeff M.
Inspected 1-year-old heat pump system responding to customer complaint of wet dog odor during defrost cycles. Conducted thorough examination of evaporator coils and condensate drainage system in attic-mounted air handler. Visual inspection confirmed clean coils with proper operation and verified condensate line had appropriate pitch for effective drainage, eliminating potential blockage concerns.
Mentor, OH 44060
Derek M.
Inspected 50-gallon electric water heater that was showing minor leakage into the drain pan. Verified connections and pressure relief valve operation. Documented current condition with photos of the installation setup including adjacent Lochinvar heating unit and copper piping network. Recommended monitoring the leak and preparing for potential replacement if condition worsens.
Mentor, OH 44060
Jon L.
Performed comprehensive assessment of non-functional gas furnace system. Observed severely aged unit that customer reported failed several days prior. Exterior inspection revealed outdoor condensing unit completely snow-covered with potential maintenance issues. Interior inspection showed standard return air grille in functional condition. Based on system age and condition, replacement recommended over repairs.
Mentor, OH 44060
Homer J.
Responded to a kitchen drain clog service call. Upon inspection, discovered severely obstructed waste pipe with significant mineral and debris buildup that was restricting water flow. Removed and replaced damaged PVC drain sections showing deterioration at the joints. Customer's garbage disposal was non-functional and required replacement, which was installed and tested for proper operation.
Mentor, OH 44060
Chris D.
Completed repair on pipe burst as previously sold by Chris. Purged affected zone system after repairing damaged section of insulated refrigerant line. Inspected control relays and wiring connections to ensure proper system function following repair.
Mentor, OH 44060
Dan O.
Completed follow-up furnace installation initially sold by Jon and flipped by Jeffdz. Installed galvanized metal ductwork system in basement/utility area and performed combustion analysis using Testo 310, confirming proper CO levels at 5 ppm and 1.5% combustion efficiency. All systems functioning within specifications.
Mentor, OH 44060
Jeff M.
Returned to job site to complete control board replacement as sold by Jeff. Successfully removed defective White-Rodgers Intell-Ignition control board and installed new replacement unit. Properly reconnected all terminal wiring (C, G, R, W, Y) according to manufacturer specifications and verified system operation after installation.
Mentor, OH 44060
Greg H.
Conducted inspection of existing 50-gallon gas water heater with standard atmospheric venting. Measured tank dimensions and vent pipe diameter (approximately 7-8 inches) to assess replacement options. Customer is considering upgrade to more energy-efficient model; provided information on high-efficiency alternatives.
Mentor, OH 44060
Derek M.
Performed routine plumbing maintenance visit to address dripping sink in downstairs bathroom. Inspected dual-handle chrome faucet with ceramic handles and examined copper supply lines with brass shut-off valves. Successfully repaired drip by adjusting valve components and verified proper operation before completing service.
Mentor, OH 44060
Justin W.
Conducted assessment of 30-year-old furnace system with random failure issues. Inspection revealed aging HVAC infrastructure with deteriorated ductwork connections and outdated components in basement utility area. Recommended complete system replacement to address reliability concerns and improve efficiency, including new furnace unit and proper integration with existing A.O. Smith water heater setup.
Mentor, OH 44060
Jeff M.
Diagnosed overheating issue in dining room where thermostat was reading 82°F despite being off. Inspected and replaced faulty Taco PBVF2 2-way zone valve controllers that were causing improper flow control. Verified proper operation of temperature sensors on supply lines and confirmed system now maintaining proper temperature control.
Mentor, OH 44060
Chris D.
Responded to service call for boiler-related leak in attic. Upon inspection, discovered a ruptured valve at the top of a pipe with significant mineral buildup and corrosion at connection points. Copper pipes showed varying degrees of oxidation with one pipe having degraded black insulation material. Repaired the burst valve to resolve the leak.
Mentor, OH 44060
Jeff M.
Inspected customer's Heil humidifier (installed by previous company) that was exhibiting significant leakage. Discovered broken filter housing despite clean filter condition. Documented issue with photographs showing water droplets at pipe connection point and damaged components. Customer wishes to pursue manufacturer warranty for FEM4X3000BL unit (serial #: F223538585) due to ongoing frustration with equipment performance.
Mentor, OH 44060
Jon L.
Performed follow-up assessment for previously sold tankless water heater installation. Conducted comprehensive evaluation of garage space for potential Reznor garage heater installation. Inspected electrical panel to verify capacity and compatibility for proposed heating system. Documentation includes photos of garage layout and electrical infrastructure to support proper equipment sizing and installation requirements.
Mentor, OH 44060
Sam K.
Responded to service call for non-functioning furnace and digital thermostat. Diagnostics revealed error code E12 on the control board, indicating system fault. Performed combustion analysis showing CO levels at 50 PPM and oxygen at 8.6%, confirming improper combustion. Repaired wiring connections to control board and reset system, restoring normal heating operation and thermostat functionality.
Mentor, OH 44060
Sam F.
Completed follow-up service call on tankless water heater previously sold by Sam. Inspected installation including proper mounting on wooden backing board, verified all copper pipe connections, and confirmed appropriate PVC venting. Unit is functioning correctly with Energy Star efficiency rating.
Mentor, OH 44060
