Commercial Sewer Line Replacement in Sacramento, CA (Plumbing Excavation + Interior Restoration)
A commercial restaurant space in Sacramento’s Gateway Oaks area required a two-phase plumbing and restoration scope. US Construction & Remodeling Corp. was contracted to perform plumbing excavation, sewer line replacement, grease trap-related work, fixture coordination, concrete restoration, and follow-on interior repairs in affected areas. The signed agreement organized the project into Phase 1 plumbing and excavation, followed by Phase 2 interior restoration for impacted restaurant spaces.

Project Snapshot
Location: 2620 Gateway Oaks Dr. STE 100, Sacramento, CA 95833
Project type: Commercial plumbing, sewer line replacement, and interior restoration
Plan set: COM-2522538 (revision)
City review status: Sacramento plan review approved and issued revised drawings subject to field inspections
Phase 1: Plumbing & Excavation — $54,108.45
Phase 2: Interior Restoration — $20,057.00
Total contract price: $74,165.45
Project representative: Umit Sahin
License: CSLB #1117562
Project Scope Overview
This project required access to below slab plumbing, replacement of sewer piping, fixture coordination, grease trap related work, trenching, backfill, concrete restoration, and follow-on interior repairs in affected commercial areas. The scope was structured in two phases so underground utility work and finish restoration could be handled in the proper sequence.
Approved Plan Set & Scope Confirmation
The project documentation included a revised City of Sacramento plan set for 2620 Gateway Oaks Dr. and a signed commercial construction agreement defining the full two-phase scope. The approved drawings note that the plumbing and mechanical work is subject to field inspections, and the estimate also included permits and inspections as part of the project planning.
Revised plan set prepared for the Sacramento project location
City plan review approved the plumbing/mechanical revision
Work subject to field inspections
Signed agreement confirmed two-phase execution scope

Approved Plans, Permits & Inspection Path
This project was not presented as a vague repair or undefined commercial patchwork. The preliminary estimate included permits and inspections, and the revised Sacramento plan set was approved and issued for the project address. The approved drawings state that the plumbing and mechanical work is subject to field inspections, which helps document that this was planned as formal commercial construction work tied to reviewed drawings and city oversight.
The signed agreement split the project into two coordinated phases. Phase 1 covered plumbing and excavation work, including access to sewer lines, replacement of sewer piping, fixture disconnect/reinstall, and concrete restoration. Phase 2 covered interior restoration, including flooring replacement in affected restaurant areas and wall repair work.
The project was structured in two phases because the underground plumbing and slab work needed to happen first, while flooring and wall restoration belonged after the plumbing system and concrete restoration scope. Separating the project this way creates a cleaner sequence for commercial utility work and finish restoration.
- Permits and inspections
- Site protection
- Sawcut, demo, haul, rebar, and concrete patch (approx. 240 SF)
- Trench excavate / backfill / compact (approx. 160 LF)
- Bedding with crushed rock
- 4-inch, 3-inch, and 2-inch ABS DWV piping
- DWV fittings and rough-in allowance
- Shielded bands / couplings
- Floor cleanouts and wall cleanouts
- Floor drains
- Schier GB-75 grease trap and in-ground install
- New floor-mount gravity WCs and new mop sink
- New p-traps and reinstall of existing fixtures
- Tie-ins to existing vents
- Open walls for piping where needed
- Post-construction hydro jetting and video survey
- Off-haul and final cleanup
The signed agreement included a second phase for interior restoration after the plumbing and excavation work. This phase covered flooring replacement and wall repair in areas affected by the sewer system replacement, including Restroom 1, Restroom 2, the restaurant sales area, the food prep area, and the kitchen.
The revised project drawings for 2620 Gateway Oaks Dr. were approved by City of Sacramento plan review and issued by the Community Development Department. The plan notes state that the plumbing and mechanical work is subject to field inspections.

Pricing (Estimate vs. Signed Contract)
Preliminary Phase 1 estimate: $54,108.45
Signed total contract price: $74,165.45
The preliminary estimate covered the plumbing and excavation portion of the work and stated that it was subject to change. The signed commercial construction agreement expanded the job into a two-phase scope by adding interior restoration, resulting in a total contract price of $74,165.45.
Contract Summary & Phase Breakdown
The signed agreement formalized a two-phase commercial construction scope for the Sacramento project location. Phase 1 covered plumbing and excavation work, while Phase 2 covered interior restoration in affected restaurant areas. The contract was signed by Umit Sahin on behalf of US Construction & Remodeling Corp. and by Joseph W. Castello on behalf of the client entity.
Phase 1: Plumbing & Excavation — $54,108.45
Phase 2: Interior Restoration — $20,057.00
Total contract price: $74,165.45
Signed commercial agreement completed Nov. 20, 2025
Need help with commercial plumbing, sewer replacement, or restaurant interior restoration in Sacramento?
If your Commercialneeds below-slab plumbing work, sewer line replacement, grease trap coordination, or finish restoration after utility work, request a written scope and inspection-based project review.

What Our California Clients Say
Read verified reviews from California homeowners and business owners who worked with US Construction Remodeling Corp. These testimonials reflect real project experiences, communication quality, and overall satisfaction.

They made the replacement for the roof over the garage very simple. No guess work or trying to sell you more. Very good work and at better prices than some other roofers I called. Cleaned up everything when job was done and it looks great.

my house was damaged by a broken hot water pipe, floor, walls, and my kitchen cabinets was damaged . my insurance company told me to find a contractor, us construction remodeling helped me a lot, my house is looking better than how it was before, the installers, and employees was very professional and polite, they pay a lot of attention to small details to get the job done right, definitely recommended.

My siding was old and needed to be replaced. These guys handled from start to finish everything like a magic, I’m glad to choose using us construction, I can recommend them to anyone who wants to improve their property.

Choosing US Construction for our home remodel (two bathrooms and a full kitchen) was the best decision. The crew was exceptionally professional, keeping us informed throughout the entire process. What stood out most was how much cheaper their quote was compared to others, without sacrificing quality. The final outcome is incredible; our new kitchen and bathrooms look like they belong in a magazine. We got the best deal possible for this level of craftsmanship. Highly, highly recommend!

I don't know how to describe Umit and his team, these guys are more than a construction company helping me with everything during opening my new business, im glad to choose US Construction, i will recommend to my family and friends
FAQ (Commercial Sewer Line Replacement in Sacramento)
License & Warranty
- Contractor license: US Construction & Remodeling Corp. — CSLB #1117562
- Work standard: Completed under licensed contractor supervision based on the approved scope for this property.
- Warranty: Warranty terms follow the signed project agreement and apply to the completed scope shown on this page.
This was documented as a larger commercial plumbing and excavation project, not a small localized repair. The signed agreement included plumbing excavation, sewer line replacement, concrete restoration, and a second phase of interior restoration.
Phase 1 covered plumbing and excavation, including access to sewer lines, replacement of sewer pipes, fixture coordination, and concrete restoration. The related estimate also listed permits and inspections, trenching, ABS DWV piping, grease trap work, cleanouts, floor drains, and cleanup items.
Phase 2 covered interior restoration, including flooring replacement and wall repairs in Restroom 1, Restroom 2, the restaurant sales area, the food prep area, and the kitchen.
Yes. The revised project drawings for 2620 Gateway Oaks Dr. were approved by City of Sacramento plan review and issued by the Community Development Department, with plumbing and mechanical work subject to field inspections.
The $54,108.45 amount came from the preliminary plumbing/excavation estimate. The signed agreement expanded the scope into two phases by adding interior restoration, bringing the total contract price to $74,165.45.
Yes. In this project, the estimate included sawcut/demo/concrete patch, trench excavation, new DWV piping, and related cleanup. The signed agreement also included flooring and wall restoration for the affected commercial areas.
Licensed, Insured & Certified — Verified Contractor Credentials
US Construction & Remodeling is a California CSLB licensed contractor (B – General Building, License #1117562), carries active Commercial General Liability insurance (COI available upon request), is a BBB Accredited Business, and is also a GAF Certified™ Roofing Contractor. These credentials are included on our website to help homeowners and commercial clients quickly verify that they’re working with a legitimate, compliant, and accountable contractor—backed by state licensing, current insurance coverage, independent business accreditation, and manufacturer-recognized training and certification.
Project Scope Review & Documentation
Documented from approved plans.
Structured by signed scope.
This page was prepared using the revised City of Sacramento plan set, the preliminary plumbing and excavation estimate, and the signed commercial construction agreement for the project at 2620 Gateway Oaks Dr. STE 100, Sacramento, CA. The goal is to keep the published project page aligned with the documented scope, phase breakdown, and city-reviewed drawings associated with the job.
This page is based on the approved plan set, documented plumbing/excavation scope, interior restoration scope, estimate items, and signed agreement details associated with the project.
Commercial project pages are more useful when they reflect actual scope documents, approved drawings, and signed agreements rather than vague marketing language.
This page was prepared using the revised City of Sacramento plan set, the preliminary estimate dated November 16, 2025, and the signed commercial agreement dated November 19, 2025.



