Best of the best!!!! Called 2 different times for emergencies and this company came to my rescue RIGHT AWAY!!!! Saved my house from serious damage both times!!! I live in an old rental and had two different leaks in the same month and these guys saved my entire house!!!!! VERY reasonably priced, very professional and showed up exactly when I needed them!! I will never ever call another plumber!!!!! BEST OF THE BEST!!!!!!
Plumbing & Excavation in Littleton
Local, licensed pros delivering code-compliant work with clear pricing
Trusted Plumbing Solutions for Homes and Small Commercial
OnGrade Plumbing & Excavation serves Littleton, Colorado with licensed technicians who diagnose accurately and complete work to code. We handle water heaters, filtration, sewer and hydro jetting, gas lines, septic systems, boilers and hydronic heating, and underground water service line repair or replacement. Permits are coordinated when needed, surfaces are protected, and job sites are left clean.
- Licensed & insured local techs
- Upfront pricing, no surprises
- Code-compliant, inspection-ready
- One crew for plumbing + dig
Why Littleton Chooses OnGrade
A local team built for honest work, fast response, and clean job sites.
- Licensed & Insured
Fully licensed local crew — every job code-compliant and inspection-ready.
- Fast Response
Same-day callbacks and rapid arrival across the Front Range.
- One Crew, Both Trades
Plumbing and excavation handled by one team — no juggling contractors.
- Upfront Pricing
Clear written quotes after diagnosis — no surprises, no pressure.
A simple, transparent process
from quote to clean-up.
What Northern Colorado says about us.
Real reviews from real homeowners and businesses across the Front Range.
Frequently Asked Questions
Straight answers about scheduling, pricing, permits, and the work itself.
More questions?
Visit the Full FAQOther Service Areas
Need a Littleton Plumber You Can Rely On?
Serving Littleton, CO and surrounding areas
We handle residential and small commercial plumbing and excavation across Littleton. Expect transparent pricing, tidy job sites, and results built to pass inspection.





