When something goes wrong with your plumbing, septic system, or drainage, you need a team that knows what they’re doing and shows up when it counts. At McCandless Plumbing & Excavation, we provide reliable and professional service to homeowners and businesses across Dunkirk, NY.
From emergency water line repairs to septic installations and excavation for new builds, our crew works hard to get the job done properly. We understand the unique layout of Dunkirk neighborhoods and the challenges of building and maintaining properties near Lake Erie. Whether you live downtown, run a business, or manage rental properties, we’re here to help.





Sewer issues need immediate attention. We provide full-service sewer repairs and upgrades for all types of properties.













Dunkirk homes and businesses face a mix of weather, soil conditions, and infrastructure challenges. Our team brings decades of experience handling everything from lakefront drainage issuesto sewer line repairs in tight city lots.
Here’s what sets us apart:
Whether you’re upgrading an older home or managing new construction, McCandless is the team that gets it done right.
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