
At Donnelly’s, we don’t just service HVAC and plumbing systems – we create comfort and peace of mind. As a member of our team, you’ll be part of a company that’s committed to providing 5-star service with integrity at the heart of everything we do.
We believe that the key to delivering exceptional service starts with a team who genuinely cares. We hire experts, but we also prioritize individuals who value honesty, professionalism, and making each customer feel like family. You’ll receive top-notch training, ensuring you’re fully prepared to tackle any challenge with confidence.
But we don’t stop there – we also know how important it is to have fun along the way. We foster a work environment where teamwork, respect, and camaraderie shine. Whether you’re helping a customer or celebrating a job well done, we ensure that you feel appreciated every step of the way.
If you're ready to grow your career with a company that values integrity, offers unparalleled service, and knows how to have fun, we’d love to meet you!
What’s in it for you?
What You’ll Do
What Makes YOU Great
Requirements
Requirements
Why Donnelly’s?
We’re not just a company-we’re a team driven by a bigger purpose. At Donnelly’s, we believe in helping people become better than they ever believed possible, whether that’s our clients, our community, or our own team members.
We are an Autonomous Growth Organization, meaning we empower our people to take ownership, grow in their roles, and push boundaries to achieve more. Our vision? To be the most highly recommended home service company in the world.
If you’re looking for more than just a job- if you want to be part of a team that values trust, growth, and excellence- then Donnelly’s is the place for you. Let’s build something great together.
Equal Opportunity Employer
Applicants are provided equal employment opportunities without regard to race, creed, color, religion, national origin, age, sex, marital status, sexual preference, or non-disqualifying physical or mental handicap or disability or any other category protected by law in each aspect of the selection process.

Donnelly’s began serving Montgomery, Bucks, Chester, and Delaware county, PA residents as a premier plumbing company in 1972, later expanding to offer HVAC services. As the area’s leading plumbing, heating, cooling, and drain cleaning service, we guarantee:
Comprehensive Plumbing & HVAC Services:
Donnelly’s is your one-stop shop for your home service, installation, and repair needs. We are proud to offer a full complement of services including:
-Plumbing Services
-Heating Services
-Cooling Services
-Drain Services
-Well Services
-Sump Pump Service
-Water Quality Services.
Highly-Trained Technicians:
To supply you with the best value and quality possible, we provide ongoing training and education for all our plumbing and HVAC service technicians. Our employees engage in NATE Certification training, manufacturer training programs for new products (i.e., heating and cooling systems, water purifiers, plumbing equipment, etc.), customer service programs, and safety training.
Ethical Conduct:
The Nexstar code of ethics governs every aspect of our business, from how we serve our customers to how we treat our employees to how we protect our environment. Ethics isn’t a matter of philosophy to us: it is how we live and work, day by day.
Professional Accountability:
Donnelly’s is proud to be a member in good standing of the National Association of Plumbing, Heating and Cooling Contractors; The Nexstar Network; and the Better Business Bureau.