What services does Donnelly's Plumbing, Heating & Cooling offer?

Donnelly's Plumbing, Heating & Cooling offers a wide range of services, including HVAC (heating, ventilation, and air conditioning) repair and installation, plumbing repair and installation, water heater services, drain and sewer services, and air quality solutions such as humidifiers and dehumidifiers.

What areas does Donnelly's serve?

Donnelly's Plumbing, Heating & Cooling serves the Greater Philadelphia area, including Montgomery, Bucks, Chester, and Delaware counties.

What financing options are available?

Donnelly's offers financing options to make their services more accessible to customers. Customers can inquire about the available financing options when scheduling an appointment.

What are Donnelly's guarantees?

Donnelly's Plumbing, Heating & Cooling is committed to providing high-quality service and customer satisfaction. They offer various guarantees, which customers can learn more about by visiting their website or contacting the company directly.

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Donnelly's Cooling Heating and Plumbing

$5.0M revenue • 25 employees • 1 Innovation Drive, Plymouth Meeting, PA, 19462, United States

Last Updated Jun 21, 2026

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Company Overview

Company Name

Donnelly's Cooling Heating and Plumbing

Address

1 Innovation Drive, Plymouth Meeting, PA, 19462, United States

Website

4donnellys.com

Phone

(215) 488-5273

Approx. Annual Revenue

$5.0M

Employees

Established

2006

Google Reviews

4.8 (5,228 reviews)

Google Business Category

HVAC contractor

Locations

About Donnelly's Cooling Heating and Plumbing

Donnelly's Plumbing, Heating & Cooling is a HVAC and plumbing service provider based in Plymouth Meeting, Pennsylvania. The company, which has been in operation since 1972, serves the Greater Philadelphia area and employs approximately 51 people. Donnelly's offers a range of services, including cooling, heating, and plumbing repairs, installations, and maintenance.

Business Profile

Read from the Donnelly's Cooling Heating and Plumbing website on Oct 13, 2026. Hover an item to see the exact wording it came from.

How Donnelly's Cooling Heating and Plumbing works

Licenses, certifications & awards

Licensed and InsuredLicensed Insured Background-checked staff

Ownership (as declared by the business)

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Complete service listings

Recent changes

What changed on the Donnelly's Cooling Heating and Plumbing website and Google listing, as detected by Coldlytics on each visit.

Oct 15, 2026 · Plymouth Meeting, PA
Google Business category is now HVAC contractor
Oct 15, 2026 · Plymouth Meeting, PA
Google reviews went from 5,219 to 5,227
Oct 13, 2026 · Plymouth Meeting, PA
Google Business category is now Plumber

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