Your Trusted Experts For Over 30 years
Quality Plumbing and Excavation Services In Upstate New York
Mark Porretta Excavating Inc had its start in 1986. Owner Mark Porretta had a vision for a business that would run on honesty, integrity, and hard work. As a result we have become one of the most trusted contractors in Ontario, Wayne, and Monroe Counties. We are fully insured, and owner operated.
With Honesty & Integrity
Trusted For 40 Years
Our commitment to honesty and integrity means we provide recommendations with full transparency. As a fully insured, owner-operated company, we stand behind our work—ensuring any plumbing, excavation, or repair jobs are completed on time and with best practices.




From excavation to pipes
Our Services
At Mark Porretta Excavating Inc., we offer a range of specialized plumbing and excavating solutions designed to address the unique needs of properties in Ontario, Wayne, Monroe, and surrounding counties, with an emphasis on durable, code-compliant installations and repairs that incorporate practical engineering principles to ensure long-term performance and minimal disruption.
Water Pipes & Repair
Water pipe installation and repair in residential and commercial settings. We excavate a precise trench to access and replace deteriorated or undersized lines from PEX, copper, or HDPE, ensuring frost protection, leak-free connections, and long-term reliability in Upstate New York's freeze-thaw cycles.
Sewer and Septic Connection
Sewer and septic connections involve installing or repairing the piping that links a property's plumbing system to either a municipal sewer main for direct wastewater transport or an on-site septic tank and drain field for natural treatment and dispersal of effluent.
Basement Waterproofing
Basement waterproofing employs a combination of interior drainage systems, sump pumps, sealants, and exterior foundation treatments to prevent groundwater, surface runoff, and moisture from penetrating basement walls and floors, thereby protecting the structure from water damage and mold growth.
Yard Drainage Solutions
Yard drainage solutions redirect excess surface and subsurface water away from structures and low-lying areas through methods such as French drains, catch basins, proper grading, and perforated pipe systems to prevent pooling, erosion, and water-related damage to lawns, foundations, and landscapes.
Common Questions
Your questions answered simply and clearly.
We provide a range of plumbing and excavation services including pipe repairs, sewer installation, septic system maintenance, and drainage solutions. Our team is equipped to handle various projects with expertise and care.
To receive a quote, simply fill out our contact form with details about your project. We’ll get back to you as soon as possible with a detailed estimate.
We proudly serve a variety of locations in the region:
- Genesee County
- Livingston County
- Monroe County
- Ontario County
- Orleans County
- Seneca County
- Wayne County
- Wyoming County
- Yates County
Yes, we strive for excellence in every job. All our work comes with a satisfaction guarantee, ensuring that you’re happy with the results.
You can reach out through our contact form, email us directly, or give us a call. We’re here to help you!
We accept various payment methods including credit cards, checks, and online payments for your convenience.
If you have a plumbing issue that requires immediate attention, turn off the main water supply and reach out to us right away. We’re available for emergency services.
We aim to respond to all inquiries within 24 hours. For urgent matters, contacting us directly is recommended for quicker assistance.
Yes, we provide free estimates for most of our services. Just reach out with your project details.
Absolutely! You can schedule a service appointment through our website or by contacting us directly.
If you have questions regarding warranties, please contact us. We’re happy to provide information and assist with any claims.
Yes, we encourage you to check out our customer reviews section. You’ll see experiences shared by others and how we’ve helped them.
Why Choose Us for Your Project?
At Mark Porretta Excavating Inc., every project benefits from direct owner oversight, with Mark Porretta personally managing and executing the work.
- Proven Track Record — Serving the region since 1986 with consistent customer satisfaction.
- Comprehensive Insurance and Licensing — Full coverage for your protection.
- Cost-Effective Engineering — Practical solutions that save money long-term.
- Local Expertise — Deep knowledge of soil conditions, codes, and weather challenges in Ontario, Wayne, Monroe, and surrounding counties.
Why Choose Us for Your Project?
At Mark Porretta Excavating Inc., every project benefits from direct owner oversight, with Mark Porretta personally managing and executing the work.
- Proven Track Record — Serving the region since 1986 with consistent customer satisfaction.
- Comprehensive Insurance and Licensing — Full coverage for your protection.
- Cost-Effective Engineering — Practical solutions that save money long-term.
- Local Expertise — Deep knowledge of soil conditions, codes, and weather challenges in Ontario, Wayne, Monroe, and surrounding counties.
Begin a conversation
Talk With Us
We’re here to help with any questions or feedback you might have.