D J Hannon & Sons Inc Introduce
For generations of homeowners and businesses in New Castle, Pennsylvania, and the surrounding Lawrence County area, D J Hannon & Sons Inc has represented more than just a service provider—it embodies a tradition of essential home and commercial system expertise. Operating as a full-spectrum contractor, the company skillfully manages the interconnected necessities of modern property maintenance: plumbing, heating, air conditioning (HVAC), and even foundational excavating work. In a region where older homes and challenging Pennsylvania winters and hot summers demand reliable infrastructure, having a single, multifaceted, and long-established contractor is an invaluable resource.
The unique climate and infrastructure of Western Pennsylvania, characterized by freezing temperatures, heavy rains, and older municipal systems, create recurring needs for professional attention. From burst pipes and sewer backups common in winter to boiler and furnace failures, and the necessity for efficient air conditioning in the summer, New Castle residents require a company with deep local knowledge. D J Hannon & Sons Inc’s nearly 100-year history—a fourth-generation family-owned business—demonstrates this exact type of enduring local commitment and institutional knowledge, ensuring they are well-equipped to handle the specific repair and service challenges of the area.
This overview is designed to offer local users a clear, comprehensive, and professional look at the extensive range of services and long-standing reputation of D J Hannon & Sons Inc. By detailing their location, service scope, and the significant features that set them apart, we aim to provide the factual information necessary for Pennsylvania residents to make a confident choice when selecting a trusted partner for their home’s most critical systems.
D J Hannon & Sons Inc is conveniently situated at 215 E Long Ave in New Castle, PA 16101, USA. This centralized location places them right in the heart of Lawrence County, allowing for efficient dispatch and timely response to service calls across New Castle and the surrounding areas. As a business that has been serving the community since 1926, their physical location is more than just an address—it’s a permanent fixture that underscores their commitment to the region.
Their primary service area is New Castle and the broader Lawrence County community, where their longevity has allowed them to become intimately familiar with local building codes, unique plumbing and heating system styles, and common maintenance needs specific to the region. For local customers, choosing a contractor with a brick-and-mortar presence and a clear service territory means selecting a highly accountable partner, especially critical when dealing with emergency repairs that cannot wait. The location supports their mission to provide dependable, quality service to their neighbors.
D J Hannon & Sons Inc provides a powerful and rare combination of professional trades, classified not just as a Plumber, but also as a Heating Contractor, HVAC Contractor, and an Excavating Contractor. This comprehensive capability allows them to address issues from inside the house to underground infrastructure, offering a complete, end-to-end solution for residential and commercial clients. Their services are broadly categorized into three major areas: Plumbing, HVAC/Heating, and Excavating.
- Plumbing Services (New Installation, Repair, and Maintenance):
- Drain Cleaning and Clog Removal
- Plumbing Leak Detection and Pipe Repair for old and new pipes
- Toilet Repair and Installation
- Faucet Installation and Fixture Upgrades
- Water Heater Installation, Repair, and Service (including replacement of older Water Heaters)
- Sump Pump installation and maintenance to combat basement flooding common in the area
- Sewer Repair, Sewer Line Replacement, and Sanitary Sewer connections
- Individualized Plumbing Options for residential and commercial clients
- Heating and HVAC Services (Repair, Service, and Installation):
- Repair, service, and installation of gas or oil fired Furnaces and Boilers
- Service and repair of Heat Pumps and Air Handlers
- Installation and repair of all types and sizes of Air Conditioning Systems and Air Conditioners, including rooftop and ground-mounted units
- Seasonal Maintenance Checks on furnaces, water heaters, and air conditioners to ensure year-round efficiency and reliability
- Specialized knowledge in systems unique to the region, such as steam heat (as noted in customer reviews)
- Excavating Services:
- Sewer Line Replacement requiring excavation
- Repair and installation of Yard Drains and Catch Basins
- Work involving new line installation and underground utility repair
The distinct features of D J Hannon & Sons Inc stem from their generational history, their expansive service capacity, and their dedication to high-quality customer experience. These highlights are particularly appealing to Pennsylvania residents seeking stability and comprehensive skill.
- Fourth-Generation Family-Owned Business: Established in 1926, the company boasts a history of nearly a century serving New Castle and the surrounding areas, a testament to its stability, reliability, and deep community roots.
- Quadruple Expertise: Unlike many single-trade contractors, D J Hannon & Sons Inc is an expert Plumber, Heating Contractor, HVAC Contractor, and Excavating Contractor, providing a holistic approach to property maintenance and repair.
- Residential and Commercial Focus: They offer a wide range of services tailored for both homeowners and businesses, from a simple toilet repair to complex Commercial Piping and HVAC system overhauls.
- Guaranteed Customer Satisfaction: The company emphasizes its commitment to customer satisfaction, with public reviews praising their professionalism, honesty, and willingness to "go beyond" for clients.
- Comprehensive System Coverage: They offer essential Seasonal Maintenance Checks on furnaces, water heaters, and AC units, promoting energy efficiency and preventing costly, unexpected breakdowns—a vital service in Pennsylvania's varying climate.
- Flexible Payment Options: For convenience, the company accepts credit cards, providing easy payment solutions for both routine and emergency services.
To request a free consultation, schedule maintenance, or address an urgent repair need, New Castle and Lawrence County residents can reach D J Hannon & Sons Inc using their primary contact channels.
- Physical Address: 215 E Long Ave, New Castle, PA 16101, USA
- Primary Phone: (724) 652-7391
- Mobile Phone (Customer Service/Scheduling): +1 724-652-7391
The company is also registered with the Better Business Bureau (BBB) with an A+ rating, reflecting their commitment to handling customer issues in accordance with best business practices. Customers are encouraged to call the primary number to directly connect with their team for immediate scheduling and service inquiries.
Choosing D J Hannon & Sons Inc is an investment in unparalleled expertise and community trust for any resident or business owner in Lawrence County, PA. Their greatest value proposition is the extraordinary depth of their expertise, spanning four critical contracting fields. This means that a homeowner dealing with a water leak that has damaged their furnace, or a commercial property facing a main sewer line break, only needs one company. This eliminates the headache and delays of coordinating separate plumbers, HVAC technicians, and excavators, saving both time and money.
The foundation of a fourth-generation family business, operating for nearly a century, provides an undeniable level of peace of mind. In a market often saturated with transient service providers, this longevity speaks volumes about their quality of work, commitment to the region, and ability to weather economic and industrial changes. The strong positive customer feedback, highlighting specific employees like "Joe and Jacob" for being "fair and honest" and providing "old school customer service," reinforces the idea that the business maintains its traditional, customer-first approach.
For long-time Pennsylvania residents with older homes and traditional systems like steam heat, the company's established familiarity with diverse and aged infrastructure is a crucial benefit, as noted in reviews praising their dependable, quality work on complex heating systems. In a nutshell, D J Hannon & Sons Inc offers New Castle and Lawrence County residents a singular, reliable, and highly experienced resource for total home and commercial system maintenance and repair, from the rooftop to the sewer line, backed by a near-century-long promise of professionalism and customer satisfaction.
D J Hannon & Sons Inc Services
Plumber
- Drain cleaning
- Plumbing leak detection
- Plumbing pipe repair
- Sewer repair
- Toilet repair
- Water heater installation
- Water heater repair
- Air Conditioners
- Air Conditioning Systems
- Air Handlers
- Catch Basins
- Commercial Piping
- Faucet Installation
- Free Consultation
- Heat Pumps
- Individualized Plumbing Options
- Maintenance Checks
- New Installation
- Old Pipes
- Plumbing & Heating
- Plumbing Work
- Residential And Commercial Plumbing Services
- Sanitary Sewer
- Seasonal Maintenance
- Sewer Line Replacement
- Water Heaters
- Yard Drains
D J Hannon & Sons Inc Details
Offerings
- Repair services
Payments
- Credit cards
- Credit cards
D J Hannon & Sons Inc Photos



D J Hannon & Sons Inc Location
D J Hannon & Sons Inc
215 E Long Ave, New Castle, PA 16101, USA
D J Hannon & Sons Inc Reviews
insurancejobphonechargedfurnaceheatdrainnamesnakematter
★ 5★ 4★ 3★ 2★ 1I would like to say “Thank you”. These guys live up to the satisfaction guaranteed moto. What great service and job well done. They are fair and honest which is rare. Shout out to Joe and Jacob for going beyond and being so considerate. I highly recommend this wonderful family owned business. Being that I am new to the area it’s nice to see old school customer service and family owned businesses that’s rare where I come from.
July 15 · C “Hope” LD.J. Hannon has handled heating, AC, and plumbing work for me and my family, and every experience has been great. The team is professional, knowledgeable, and always goes above and beyond to ensure everything is done right and on time. They show up when they say they will and explain the work clearly. It’s great knowing I have such a trustworthy company I can count on for any issues. Thanks for the excellent service!
June 27 · Olivia OttBeen using their services since 1989. Best value around. Noy cheapest, but best value.
October 11 · Greg MichalekI had a block in my toilet due to my kids, they scheduled an appointment with me & called the next day to say they could come than the scheduled time even though it’s the holiday weekend ! Took about 5 minutes & the man who came was very kind about it all! Great service & reasonable priced! Would call again & recommend to anyone !
April 18 · Kylie HabibDj Hannon came and unclogged toilet drain pipes for us. Guys were fast and honest, also gave me helpful advice for future plumbing problems. Would recommend and call again in the future if needed!
July 16 · CHARLES GRECO
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