For dependable plumbing, sewer, septic, and excavation services in Jamestown, NY, trust McCandless Plumbing & Excavation. Backed by decades of hands-on experience and a commitment to doing the job right, we serve homeowners and businesses across Jamestown’s neighborhoods. From Downtown to Southside and Lakeview. Whether you’re dealing with a broken sewer line, in need of a new septic tank, or preparing for a site excavation, we’re the local team you can count on.

Reliable water services are essential for any property. We handle everything from routine repairs to complete water system upgrades.

Our team provides safe, efficient installation and repair of underground and above-ground water lines for homes and commercial properties.

We replace aging or damaged main lines with minimal disruption to your property, using modern equipment and trusted techniques.

Keep your hot water running with our professional water heater services. We install and repair all makes and models.

Upgrade to a tankless system for energy-efficient, on-demand hot water. Our team handles full installations and ongoing service.
From downtown businesses to residential homes in Allen Park and Lakeview, we offer dependable sewer services tailored to Jamestown’s infrastructure.

Broken or backed-up sewer line? We locate the issue and fix it fast, safely and affordably.

Using advanced camera technology, we diagnose hidden sewer problems without unnecessary digging.

Clogged drains can lead to bigger problems. We provide thorough, professional drain cleaning to keep your system running smoothly.

Connecting a new property to the city sewer line? We’ll handle it from planning to completion with full code compliance.
Septic systems require experience and attention to detail, both of which McCandless brings to every job.

We design and install septic systems that are built to last, meeting both local codes and your property’s specific needs.

Cracked tanks, failing drain fields, and more. We fix septic issues quickly to protect your property and your investment.

Selling, buying, or just staying proactive? We perform licensed septic inspections with clear, honest reporting.
Proper drainage and site prep can save you major costs down the road. We offer excavation and water management solutions you can rely on.

A properly installed French drain protects your home from water damage. We tailor each system to your property’s layout.

We install, repair, and maintain sump pump systems to help prevent basement and crawl space flooding.

Standing water in your yard? We install custom drainage systems to keep your property dry and functional.

Our excavation team handles everything from trenching and grading to full lot prep, safely and efficiently.
Heating and cooling solutions for modern homes and businesses, installed with care and built to last.

We install radiant floor heating for a more efficient and comfortable indoor experience.

Need heating or cooling in hard-to-reach areas? Our mini-split systems are the perfect ductless solution.
McCandless Plumbing & Excavation has been serving the Jamestown area for over 30 years. We know the local infrastructure, understand the permitting process, and have earned a reputation for quality work done with honesty and integrity. From properties near the Jamestown Riverwalk to homes around Allen Park, we treat each project like it’s our own, with expert craftsmanship and local know-how.
We’re not a franchise. We’re a part of the community. That means every project gets personal attention and care from a team that lives and works right here in Chautauqua County.
We proudly serve homeowners, business owners, and contractors across Chautauqua County, NY:
FrequentlyAskedQuestions
Yes. We offer excavation services for homeowners, including utility trenching, foundation prep, and drainage system installation.
Yes. We stay fully up to date with Jamestown’s local codes and health department requirements to ensure full compliance.
In most cases, yes. We handle the permit process for you, working directly with local authorities to streamline the project.
Some properties may qualify. We can help guide you toward available resources and ensure your system meets eligibility requirements.
We’re familiar with Jamestown’s municipal requirements and always build to code. We also assist with paperwork, inspections, and permitting.
Yes. We work with commercial clients to inspect and repair sewer lines, including video camera diagnostics.
We do. From restaurants to multi-unit buildings, we design and maintain septic systems that meet the unique demands of commercial sites.
Yes. We provide grading, drainage design, and stormwater management services to solve commercial water issues efficiently.