Utility Connections
Sewer & Water Hookups in Treasure Valley

Whether you’re building a new home, expanding a commercial property, or upgrading an aging system, C3 Groundworks provides professional sewer and water hookup services throughout Boise, Meridian, Nampa, Caldwell, Kuna, and surrounding Treasure Valley communities. We ensure your property is connected to reliable municipal services safely, efficiently, and up to code.
Complete Sewer and Water Line Connection Services
Whether you’re building new, expanding, or upgrading existing utilities, C3 Groundworks has the tools, knowledge, and local experience to handle every aspect of your project. We specialize in safe, code-compliant water and sewer line hookups and trenching.
We manage the full process—from site evaluation and excavation to tapping into the city main, pipe installation, and backfill.
Our services include:
Trenching and excavation for utility lines
Installation of water service lines and sewer laterals
Connection to city mains and meter boxes
Valve and backflow prevention installation
Abandonment and safe closure of old septic systems (if applicable)
Coordination with city inspectors and utility providers
Restoration and compaction of disturbed areas after backfill
We understand local codes, soil conditions, and permitting processes. Our goal is to get your system online with minimal delays and full compliance.
Precision Work, Proven Reliability
Improper utility hookups can lead to costly repairs, environmental hazards, or failed inspections. That’s why we approach every project with a commitment to precision, safety, and transparency. Whether your connection point is straightforward or requires long-distance trenching through challenging terrain, our team delivers clean, professional results.
We use durable, approved materials and adhere to all local regulations for depth, bedding, and pipe type. You can trust our work to stand up over time and pass inspection the first time.
Why Builders and Homeowners Choose C3 Groundworks
Locally owned and experienced in Treasure Valley utility projects
Licensed, bonded, and fully insured
Clear project estimates with no surprise costs
Clean, organized job sites and respectful crews
Fast turnaround and reliable scheduling
In-house equipment and experienced operators
We’ve helped residential and commercial clients across the region connect to vital water and sewer infrastructure with confidence and peace of mind.
100%
Fully Licensed & Insured
100%
Trusted across Boise, Meridian & More
10+
Awards and Recognitions
Trusted, Transparent, and Proven
Why Homeowners Across Idaho Choose C3
Locally Owned & Operated
We know the Treasure Valley and bring a personal, professional touch to every job.

Licensed, Bonded & Insured
Fully certified for your peace of mind and project protection.

Clear Estimates & Fast, Reliable Results
No hidden fees—just honest pricing and quality concrete work that lasts.

Our Process
Groundwork, Simplified
1
2
3
1
On-Site Consultation
We visit your property to assess the site, understand your goals, and provide a free, no-pressure estimate.
2
Plan & Prepare
You’ll receive a clear project scope with pricing, timeline, and any permitting requirements — no surprises, ever.
3
Build & Deliver
Our licensed team handles excavation, concrete, trenching, and cleanup — finishing with a final walkthrough to ensure it’s done right.
Get Your Utility Hookup Quote
If you need a professional team to handle your sewer and water hookups in the Treasure Valley, C3 Groundworks is ready to help. Contact us to schedule a site visit or request a quote.