Hydro Excavation Company in Portland, OR
Trusted by Portland general contractors, PGE utility crews, and municipal project leads across the metro area. PGE & Avetta certified.
Comprehensive Hydro Excavation Services in Portland, OR
Portland’s underground is crowded. Decades of ADU construction, infill development, and aging infrastructure mean live gas lines, fiber conduit, electrical service, and sewer laterals often share the same narrow corridor beneath a residential street or commercial lot. When you need to dig near any of those lines, non-destructive vacuum excavation is the right call. Hydro excavation is a method that uses pressurized water to break up soil and a vacuum system to remove it, exposing underground utilities safely without the risk of a mechanical strike.
Angelo Underground provides hydro excavation services in Portland, OR for commercial, municipal, and residential projects. We are PGE-certified and Avetta Consortium members, which qualifies us for public works projects and utility work throughout the city. Our hydro-vac potholing services support everything from a single utility locate to a multi-phase tie-in project. We coordinate with the City of Portland Bureau of Environmental Services (BES) on stormwater requirements and handle City of Portland right-of-way permits, so your project manager does not carry that burden alone. Every project begins with a site walk to identify 811 markings and evaluate BES erosion control needs specific to your lot’s slope and drainage pattern.
Real Reviews From Past Customers
We are grateful for every Portland contractor, property owner, and project lead who has trusted Angelo Underground with their potholing and vacuum excavation work. Every Portland job is logged, and our response to each review reflects what we actually did on that specific site. The feedback we receive shapes how we run projects, from daily communication on timelines to leaving the site cleaner than we found it.

Hydro Excavation for Utility Potholing
Portland’s October through April rainy season is hard on open-trench work. The Willamette Valley’s native clay soils swell and pool water quickly when saturated, and open excavations in lower-elevation neighborhoods can become a liability fast. Our crew plans for it with shoring, dewatering pumps, and erosion-control measures that keep potholing and slot trenching projects on schedule through the wet season. For work near live gas, fiber, and electrical service in inner SE and NE Portland, where aging infrastructure runs at unpredictable depths, our hydrovac equipment exposes lines safely without the guesswork of a mechanical bucket.
Our vacuum excavation services cover utility potholing and daylighting, slot trenching for conduit and pipe installation, non-destructive utility exposure ahead of tie-ins, and foundation and footing work. For Portland’s active ADU construction market, where general contractors regularly run new laterals through tight residential lots already packed with underground lines, we bring the precision and speed that keeps your PGE service upgrade on schedule. You can see examples of completed work when you view our hydro excavation projects in NE and SE Portland, such as our on-call potholing services for Tualatin Valley Water District.
Schedule Your Free Estimate Today!
Call our Portland line at 503-828-9663 to schedule a site walk and talk through your 811 utility locates and BES stormwater requirements.
Why choose Angelo Underground as your Portland hydro excavation company?
Hiring a hydrovac contractor in Portland means trusting someone with live utilities, PBOT-managed right-of-way with active MAX corridors, and tight project timelines. We earn that trust with the right credentials and a track record of finishing what we start. Angelo Underground holds Oregon CCB# 243015, DBE/MBE/ESB# 13892, and WA Business License ANGELUL771QZ. We are Public Works and ODOT certified, SAM verified, and Avetta verified. We are also PGE-certified, which is a required qualification for any excavation or potholing work near Portland General Electric infrastructure across the metro area.
To verify any Oregon contractor, search the Oregon Construction Contractors Board license database before you hire. We encourage every client to check. In our experience, contractors who run into trouble on Portland vacuum excavation jobs are usually missing one of three things: a current bond, a City of Portland ROW permit, or a real sediment control plan that satisfies BES stormwater review.
Our crew understands the tight staging requirements of neighborhoods like the Pearl District and plans vacuum truck positioning to avoid blocking active MAX light rail corridors during utility exposure work. On narrower residential streets in Buckman, Sellwood, and Kenton, we give advance notice to nearby residents and set up traffic control that keeps driveways and mail routes accessible. That is why GCs, utility project managers, and PGE contractor teams call us back job after job.
Comprehensive hydro excavation services
Our hydro excavation services cover every phase of a project, from first locate to final backfill:
- Utility potholing and daylighting to expose live lines safely
- Slot trenching for conduit, water, gas, and sewer installation
- Non-destructive excavation near fiber, electrical, and gas infrastructure
- Foundation and footing exposure for repair and new construction
- Storm drain locating and repair support
- Soil removal and disposal to permitted facilities
Every utility locate and tie-in we support meets City of Portland Engineering and BES standards for trench depth, bedding, compaction, and surface restoration.
Advanced technology for precision work
We run low-decibel vacuum units specifically chosen to meet Portland’s noise variance requirements for work in dense residential zones and near sensitive commercial corridors. Our hydrovac truck and trailer deliver high-pressure water and vacuum extraction sized to the job. This matters in the West Hills, where the soil transitions from Willamette silt loam in the lowlands to basalt and hard rock in the upper elevations, and a mechanical bucket can deflect off hard substrate and clip a gas line. For PGE-adjacent work, our PGE-certified operators follow Portland General Electric’s dig protocols from start to finish.
Recently in the West Hills, our crew used slot trenching to install a new water service line through four feet of basalt without disturbing the existing fiber optic trunk running parallel in the same corridor. We completed the work in two days, saving the homeowner three days of manual chipping and keeping the fiber line live throughout. That kind of site-specific problem solving is what Portland’s underground conditions demand.
Environmental responsibility
Hydrovac work near Portland’s waterways, stormwater inlets, and combined sewer system carries real responsibility for sediment and runoff control. We follow BES erosion and sediment control standards on every job. Silt fence, inlet protection, and stabilized construction entrances are built into our site setup, not billed as extras. Our vacuum excavation equipment also runs quieter and with a smaller footprint than conventional mechanical methods, which matters in dense Portland neighborhoods and along the MAX corridor where site access is tight and neighbors are close.
Our Commitment to Every Underground Utility Project
We stand behind every Portland hydrovac project we complete. Our core principles include:
Safety First:
We augment OSHA trench protection standards with PGE-specific dig protocols required for high-voltage proximity in Portland's downtown underground grid, where multiple utility systems converge in shared corridors beneath active city streets.
Precision Work:
PGE-certified operators and hydrovac equipment for accurate utility exposure and minimal rework.
Versatile Equipment:
Hydro-vac trailers, excavators, and support trucks sized to the job. No overselling equipment you do not need.
Environmental Consideration
BES-compliant erosion and sediment control on every Portland dig. No exceptions.
Regulatory Compliance:
Fully licensed, bonded, and certified for City of Portland, ODOT, and public works projects across the metro area.
Vac Truck vs. Vacuum Excavation Trailer Rental
When it comes to choosing between a vac truck and a vacuum excavation trailer for your project, Angelo Underground provides both options. Our vac truck services offer robust power and capacity, ideal for large-scale excavation projects that require extensive digging and debris removal. The high-pressure water system and powerful vacuum of our vac trucks make quick work of even the most challenging excavation tasks.
On the other hand, our vacuum excavation trailer rental presents a cost-effective and flexible solution for smaller projects or those with budget constraints. These trailers still provide the precision and safety benefits of hydrovac excavation but on a smaller scale, making them perfect for jobs with limited access or less extensive excavation needs. By offering both vac trucks and vacuum excavation trailers, Angelo Underground ensures you have access to a range of options, allowing for customization based on the specific requirements and constraints of your project.
Ready to Take the Next Step? Let’s Get Started on Your Portland Project!
Take your vacuum excavation project from plans to finished grade with Angelo Underground. Our team brings the licensing, equipment, and Portland-specific experience your job requires. From a utility locate ahead of a PGE service upgrade in inner SE Portland, to slot trenching for a new water lateral on an ADU project in Kenton, to storm drain exposure on a busy commercial site in the Lloyd District, we bring the right hydrovac crew and the permits to back it up. Contact us or click the button below to receive a tailored proposal for your project.
Have More Excavation Questions?
Hydro Excavation FAQs
Hydro excavation uses pressurized water to break up soil and a vacuum system to extract it, exposing underground utilities without mechanical digging. This non-destructive method is the standard choice for safe utility exposure near live gas, electrical, and water lines.
Use hydrovac service when you are working near live utilities, in dense underground infrastructure, or in tight access situations where a full excavator cannot operate safely. In Portland, where the inner-city grid runs aging sewer, gas, and electrical lines at unpredictable depths, non-destructive vacuum excavation is often the only responsible option before breaking ground.
Most potholing and vacuum excavation work in Portland that touches a public right-of-way requires a City of Portland ROW permit, and Oregon law requires an 811 call-before-you-dig locate before any ground disturbance. Jobs near the combined sewer system may also require BES stormwater review. Angelo Underground handles permitting coordination as part of every project.
A single utility pothole or locate can often be completed in a few hours. A larger slot trenching or multi-utility exposure project typically runs one to three days depending on soil conditions and site access. We provide a written timeline before we start and update you daily on progress.
Most residential utility trenches finish in one to three days, while commercial site work can run from a week to several months depending on scope. We give you a written timeline before starting and update you daily on progress.
Choose Angelo Underground
Areas We Serve!
We’re proud to serve Portland and the wider metro area.
Bringing hydrovac excavation and utility trenching to:
- Beaverton, OR
- Vancouver, WA
- Clackamas, OR
- Oregon City, OR
- Gresham, OR
- Portland, OR
- Lake Oswego, OR
- Marylhurst, OR
- Happy Valley, OR
- Gladstone, OR
- Fairview, OR
- Tualatin, OR
- West Linn, OR
- Hillsboro, OR
- Damascus, OR
- Sherwood, OR
- Troutdale, OR
- Wilsonville, OR
- Camas, WA
- Boring, OR
- Cornelius, OR
- Brush Prairie, WA
- Ridgefield, WA
- Newberg, OR
- Aurora, OR
- North Plains, OR
- Canby, OR
- Eagle Creek, OR
- Battle Ground, WA
- Beavercreek, OR
- Donald, OR
- Mulino, OR
- Warren, OR
- Forest Grove, OR
- Corbett, OR
- Scappoose, OR
- Hubbard, OR
- Dundee, OR
- Banks, OR
- La Center, WA
- Washougal, WA
- Saint Paul, OR
- Saint Helens, OR
- Columbia City, OR
- Sandy, OR
- Bridal Veil, OR
- Manning, OR
- Woodburn, OR