
If your home is uncomfortable, noisy, leaking, or simply not working the way it should, you need a team that can solve the issue fast — and fix it the right way. Kobella Plumbing Heating Cooling helps Willoughby homeowners protect their comfort, reduce utility waste, and avoid repeat repairs.
We provide dependable HVAC and plumbing services in Willoughby and across Lake County, Geauga County, and the Chagrin Valley. Our team has built a reputation for respectful service, straightforward recommendations, and workmanship you can trust.
Explore our most requested services below, or schedule an appointment today.
Expert Plumbing Services in Willoughby
Plumbing problems have a way of turning into expensive damage when they are ignored. Whether you need a targeted repair or a full replacement, our plumbers deliver practical solutions built for long-term reliability.
Kitchen Plumbing
Slow drains, leaking supply lines, broken fixtures, and disposal issues can disrupt your whole routine. Our team handles common kitchen plumbing repairs and upgrades so your sink, faucet, and drains work the way they should.
Sump Pumps
Basements in Northeast Ohio can take on water quickly after heavy rain. A working sump pump helps protect your foundation, storage, and finished basement areas. We provide repairs, replacements, and new installations based on your home’s needs.
Backflow Prevention
Backflow issues can lead to water quality concerns and repeated service calls. Kobella installs and services backflow prevention solutions to help keep water moving in the right direction and protect your plumbing system.
Reliable Heating for Willoughby Homes
Willoughby winters put heating systems to the test. If your home has uneven heat, odd smells, short cycling, or rising utility bills, it is time to have your system checked. Kobella provides heating repairs, replacements, and maintenance to keep your home comfortable through the coldest weeks.
Furnaces
Older furnaces can struggle after sitting idle through warmer months. If your system is blowing cool air, making unusual noises, or failing to start reliably, we can diagnose the issue and recommend the most cost-effective fix.
Heat Pumps
If you want efficient heating with added cooling benefits, heat pumps can be a smart option. Kobella helps Willoughby homeowners understand sizing, efficiency, and installation requirements — and we service existing heat pump systems as well.
Radiant Heating
For homeowners who want consistent comfort without the temperature swings of forced air, radiant heating can be an excellent choice. We provide service and installation guidance so you can decide if radiant heat fits your home and budget.
Willoughby Cooling & Air Conditioning Services

When summer heat and humidity hit, you need an AC system you can count on. Kobella provides repairs, maintenance, and installation for a wide range of air conditioning systems across Willoughby.
Ductless Air Conditioning
Want room-by-room control without extending ductwork? Ductless mini-splits are a flexible option for additions, older homes, and targeted comfort upgrades.
AC Repair
If your system is not cooling, is freezing over, or is making new noises, do not wait for a full breakdown. Our technicians provide fast, accurate AC repair and clear next steps.
AC Installation
If your system is aging or running inefficiently, replacing it can improve comfort and reduce operating costs. Kobella provides honest recommendations and professional AC installation based on your home’s layout and cooling demands.
Why Choose Kobella in Willoughby?
You deserve more than a quick patch. Kobella is known for professional service and solutions built to last. Homeowners choose us for:
- Skilled technicians who focus on quality and safety.
- Clear communication and options you can understand.
- Transparent pricing with no surprise add-ons.
- Respectful service that puts your home first.
Partner With Local HVAC & Plumbing Experts Today
If you need plumbing or HVAC service in Willoughby, Kobella is ready to help. Get started with a quote and a plan that fits your home.
Community Involvement
It’s always a pleasure working with the Lake County Department of Utilities on Willoughby water line jobs. Kobella Plumbing Heating Cooling is a registered sewer and water contractor with the Lake County Department of Utilities, which allows us to install and repair water lines in Willoughby.
What Our Customers Are Saying
Janice R. in Willoughby, OH
Project: Repaired and replaced plumbing and fixtures
“I had a mystery water stain on the kitchen ceiling. Kobella responded quickly and Tim took his time to figure out what my problem was. As it turned out, not a plumbing problem at all. I will call Kobella again for anything related to plumbing and heating.”
Shane M. in Willoughby, OH
Project: Repaired and replaced plumbing and fixtures
“Extremely knowledgeable and professional. I would recommend them in an instant to anyone.”
Homeowner in Willoughby, OH
Project: Installed a sump pump
“Thank you Mike and Anthony for the recent install of our backup system for our existing sump pump for our house. You understood what we needed, provided a great product, shared your expertise and knowledge with the system and were respectful, considerate and professional from the very minute you met with us to the completion of work. We can say that we are even more delighted to have a reputable and honest organization that we can trust with our future needs. Keep up the great work. There are more people out there that are looking for a plumbing company like yours!”
Rebecca C. in Willoughby, OH
Project: Repaired and replaced plumbing and fixtures
“Replaced toilet, added a vent under the sink and found major septic pipe issues. Professional, up front with pricing and even understanding of our very friendly dogs.”
Frequently Asked Questions from Willoughby Customers
Q: What size water heater do I need?
If installing a traditional water heater, the size depends on household size and daily hot water demand. This article includes a table to help you estimate sizing: water heater sizing guide.
Q: How do I prepare my plumbing for winter in Ohio?
Use this checklist to reduce the risk of frozen pipes and unexpected breakdowns: winter prep checklist. If you want help identifying vulnerable pipes or insulation gaps, call our team.
Q: There’s no water coming out of our faucets. What could be wrong?
This can happen for multiple reasons, but a common cause is a well pump issue. Start here: well pump troubleshooting.
Featured Services & Coupons
Recent Jobs and Reviews in Willoughby, OH
Job Locations and Reviews
Responded to no-cool call for upstairs Trane unit (Model 4TXCB003DS3HCAA, manufactured June 2020) with reported weak airflow. Upon arrival, inspected system and found clean air filter installed with proper airflow. Verified unit operation, checked refrigerant levels, and confirmed system functionality. Educated customer on proper system operation and maintenance schedules to prevent future issues.
Conducted comprehensive site assessment for complete HVAC system replacement in residential property. Inspected existing attic-mounted air conditioning unit and furnace installation, documenting current equipment configuration, ductwork layout, electrical connections, and refrigerant line routing. Evaluated structural access points, clearance requirements, and existing infrastructure to determine optimal replacement specifications and installation approach for new heating and cooling system.
Completed return service to replace defective PCB on tankless water heater system. Installed new control board and performed tankless flush kit maintenance procedure to remove mineral buildup and ensure optimal performance. Inspected toilet tank components and verified proper operation of flush valve assembly and fill valve mechanisms, addressing internal staining and confirming all connections secure.
Conducted site assessment for ductless mini-split installation at residential property with no existing AC equipment. Evaluated exterior mounting location adjacent to building foundation and interior garage/basement area with exposed ceiling joists to determine optimal placement for outdoor condenser unit and indoor air handler, documenting conditions and measuring spaces for equipment specifications and refrigerant line routing.
Completed full HVAC system installation including outdoor condensing unit and electrical service components. Verified proper unit leveling and secured all electrical connections at junction box with appropriate circuit protection. System positioned on concrete pad against building exterior with PVC line set installation and proper clearances maintained per manufacturer specifications.
Responded to service call for two kitchen sinks not draining properly with garbage disposal involvement. Performed main drain cleanout to resolve drainage obstruction affecting the double-bowl sink system. Cleared blockage from main drain line, restoring proper flow through P-trap configuration and garbage disposal discharge. Verified proper drainage function of both sink basins and garbage disposal unit upon completion. Provided financing information to customer for service payment arrangement.
Responded to leaking water valves on washing machine supply lines in utility room. Inspected and serviced shut-off valves on copper supply lines feeding laundry area, addressing active leaks at valve connections. Additionally provided estimate for bathroom faucet replacement based on existing under-sink plumbing configuration observed during service call.
Returned to property to complete previously sold board replacement on Navien heating unit. Removed access panel and replaced failed control board assembly, reconnecting all electrical wiring harnesses and verifying proper connections to digital display panel, transformer, and associated components. Restored unit to operational status and confirmed system functionality upon completion.
Performed comprehensive air conditioning tune-up and system evaluation at residential property. Completed full system diagnostics, recorded operational parameters on service tag, and addressed cooling efficiency concerns to restore proper comfort levels.
Completed cooling maintenance club visit on air handler system. Performed comprehensive electrical diagnostics using digital multimeter, measuring voltage and amperage readings to verify proper system operation. All electrical components tested within normal operating parameters. System operating efficiently with no issues found during inspection.
Responded to service call for Rinnai tankless water heater displaying error code 70. Per Rinnai technical support recommendation, performed diagnostic evaluation of control board and electrical components using multimeter to verify suspected board defect. Inspected internal circuit boards, wiring connections, and digital control panel showing 120°F temperature reading. Verified all electrical connections, tested voltage at key components, and documented system configuration including heat exchanger assembly, gas valve connections, and water supply lines. Confirmed findings consistent with control board malfunction requiring replacement.
Responded to emergency water leak on hot water supply line beneath kitchen sink. Upon arrival, confirmed active leak from hot side connection and verified main water supply had been shut off to prevent further water damage. Inspected affected plumbing connections, identified source of leak, and completed necessary repairs to restore proper water service to the residence.
# HVAC Service Completed Responded to a no cooling call on a residential HVAC system over 10 years old. Upon arrival, performed diagnostic inspection of the outdoor condensing unit and associated components. Examined the gas line connection at the unit, noting the flexible copper corrugated connector with brass fitting and proper thread sealant application. Inspected electrical wiring connections at the concrete pad, identifying multiple supply wires including power conductors. Observed debris accumulation around the base of the unit including leaves and organic material on the concrete pad surface. Conducted system evaluation to determine cause of cooling failure. Cleaned debris from around unit base and electrical entry points to ensure proper airflow and prevent potential electrical issues. Verified all electrical connections were secure and free from corrosion. Tested system operation and restored cooling functionality to the unit.
Returned to complete installation of new radiator shut-off valves in Unit 3 following material delivery. Installed brass quarter-turn shut-off valves with compression fittings at the base of white column-style cast-iron radiators in bedroom. Verified proper valve operation and connection integrity to existing plumbing infrastructure.
Completed installation of new chrome single-handle faucet and drop-in stainless steel double-basin sink in residential kitchen. Replaced existing fixtures with like-for-like units, ensuring proper plumbing connections and verifying all supply lines and drain assemblies were secure and leak-free upon completion.
Completed club membership enrollment for air handler system. Performed routine maintenance inspection, documented equipment conditions with diagnostic readings using EMF meter, and photographed outdoor condensing unit installation including electrical connections and refrigerant lines.
Conducted comprehensive site assessment of existing HVAC system at condominium unit built on slab foundation. Primary concern addressed was dust and debris discharge from supply registers, attributed to in-ground ductwork installation common in slab construction. Performed visual inspection of rooftop condenser unit and interior mechanical equipment. Documented existing water heater and HVAC equipment configuration in utility closet, noting plumbing connections and spatial constraints for potential equipment replacement. Captured photographic documentation of rooftop condenser condition and interior equipment layout to support replacement estimate preparation. Identified challenges associated with underground duct system that may require additional scope evaluation including possible duct camera inspection to assess interior duct condition and contamination levels.
Conducted comprehensive assessment of 19-year-old split HVAC system requiring full replacement. Evaluated existing Lennox furnace unit located in basement and outdoor air conditioning condensing unit mounted on concrete pad adjacent to residence. Both components have reached end of expected service life and require replacement to ensure continued reliable heating and cooling performance.
Responded to no airflow complaint on upstairs zone of new dual-zone system. Inspected air handler and evaporator coil assembly, verified downstairs zone operating normally. Measured static pressure readings of 0.28-0.29 inches water column at equipment. Diagnosed issue as incorrect fan speed settings on zone control system. Adjusted damper and fan configuration settings to restore proper airflow to upstairs zone, confirmed system operating correctly both zones upon departure.
Conducted comprehensive site evaluation for whole-house air conditioning system replacement on 17-year-old equipment. Performed detailed assessment of existing ductwork infrastructure in attic space, inspecting sheet metal supply ducts, joints, and connections for integrity and proper sizing. Evaluated interior air handler access points through drop ceiling system, documenting current plenum configuration and PVC condensate drain routing. Photographed existing HVAC components and ductwork conditions to support equipment sizing calculations and replacement proposal development.