Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC, Plumbing & Electrical Experts in Cleveland
Original Donnelly has been a trusted provider of residential HVAC, plumbing, and electrical services in Northeast Ohio since 1963. As a family-owned and locally operated business, we prioritize customer satisfaction through our commitment to professionalism, expertise, and reliability. Our team of factory-trained technicians delivers comprehensive solutions for heating, cooling, plumbing, and electrical systems, serving Cleveland and surrounding areas.With over 2,600 five-star Google reviews and 11 Angies Super Service Awards, we uphold a legacy of excellence through our No Surprise Guarantee, ensuring transparent pricing and timely service. Our focus on reducing homeowner stress includes flexible financing options, energy efficiency tax credits, and proactive maintenance plans to enhance home comfort and value.
Services
HVAC Repair
Plumbing Services
Electrical Services
Duct Cleaning
Tankless Water Heaters
Furnace Installation
AC Repair
Generator Installation
Water Purification
Home Maintenance Plans
Details
- Year established: 1963
Highlights and features
- Weve served Northeast Ohio homeowners for over 60 years with proven expertise.
- 2,600+ five-star reviews validate our commitment to quality service.
- No Surprise Guarantee ensures transparent pricing and no hidden fees.
- Factory-trained technicians deliver precise installations and repairs.
- Financing options available for HVAC, plumbing, and electrical upgrades.
What people say
Five-star reviews
Angies Super Service Award
No Surprise Guarantee
Professional and knowledgeable
Fast and efficient service
Services
HVAC Repair
Our HVAC repair services address furnace, air conditioner, and heat pump issues with precision and speed. Factory-trained technicians diagnose and resolve problems efficiently, ensuring year-round home comfort. We prioritize energy-efficient solutions to reduce utility costs while maintaining optimal indoor climate control.
Plumbing Services
From emergency leak repairs to water purification systems, our plumbing experts handle residential needs comprehensively. Services include tankless water heater installation, sump pump maintenance, and toilet tune-ups, all performed with a focus on durability and code compliance.
Electrical Services
We provide full-service electrical solutions, including panel upgrades, generator installations, and EV charger setup. Our licensed electricians ensure safety and efficiency, adhering to local codes while enhancing home electrical capacity and reliability for modern living demands.
Duct Cleaning
Professional duct cleaning improves indoor air quality by removing contaminants from HVAC systems. Our technicians use advanced equipment to clean and sanitize ductwork, enhancing system efficiency and reducing allergens in living spaces.
Tankless Water Heaters
Tankless water heater installations provide endless hot water while saving energy. Our experts recommend and install compact, high-efficiency models that deliver instant hot water and reduce long-term operating costs compared to traditional storage tanks.
Questions
What HVAC services do you offer in Cleveland?
We provide furnace repair/installation, AC services, heat pumps, duct cleaning, and HVAC maintenance plans for Cleveland homeowners.
Do you offer emergency plumbing services?
Yes, we prioritize emergency plumbing repairs for leaks, water heater issues, and other urgent problems affecting home comfort.
Are financing options available for HVAC upgrades?
Yes, we offer financing plans for furnace replacements, AC installations, and other home comfort improvements with approved credit.
What areas do you service?
We serve Cleveland and surrounding Northeast Ohio communities, including Middleburg Heights and nearby suburbs.
How can I schedule service?
Call or text (216) 545-1776 to schedule appointments, request estimates, or book emergency services with our team.
What guarantees do you offer?
Our No Surprise Guarantee ensures fixed pricing, and we back all work with professional warranties for customer peace of mind.
Reviews (1)
Sarah Lobotsky-Macmillan
Jul 01, 2016
Report
They did a fantastic job with our new air conditioning, furnace, and home wiring! We would highly recommend their services!
