
Arizona Erosion Control & Site Services
Riprap, gabions, stormwater BMPs, commercial landscaping and lot grading for contractors, developers, homebuilders and public agencies in Phoenix / Central Arizona and Tucson / Southern Arizona.
Licensed Arizona contractor: ROC 349026 (R-2) and ROC 353008 (CR-21). Office in Glendale.
Where we work
Offices in Glendale and Tucson. Valley Slope serves commercial, development, public-agency and infrastructure projects in Phoenix / Central Arizona and Tucson / Southern Arizona.
Glendale / Phoenix
17224 N 43rd Ave, Unit 105
Glendale, AZ 85308Consistently staffed
Directions to the Glendale officeTucson
2840 N. Country Club Rd, Ste #108
Tucson, AZ 85716Contact first / by appointment
Directions to the Tucson office
Not sure if your site is in range? Call (928) 500-2260.
What Valley Slope installs
Erosion control for slopes, channels and drainage areas, plus the site services builders need between phases. Compare all services
- Riprap & grouted riprap Riprap and grouted-riprap installation for slopes, channels, drainage areas, and erosion-control projects.
- Gabions & Reno mattresses Gabion basket installation for slope stabilization and erosion-control work where the approved project plans call for it.
- SWPPP / BMP fieldwork Field installation and maintenance of stormwater BMPs, such as wattles, silt fence and inlet protection, supporting the project’s SWPPP.
- Commercial landscaping & irrigation Commercial landscape installation and irrigation for development, commercial, public-agency, and larger site projects.
- Builder lot cleanup & grading Lot spin: moving and spreading dirt, cleaning spoils or debris, and reshaping lots so builders are ready for the next phase.
From our job sites
Work in progress on Arizona commercial and public-agency sites. Select a photo to see it larger. See all project photos
Park irrigation renovation

Trench routes cut across the turf 
Mainline trench along the fence line 
Pipe at a trench junction 
Open excavation kept behind fencing Trenching, pipe installation, fencing and material staging on a working public park.
Landscaping and irrigation
Erosion control and stormwater

Grouted riprap between forms 
Geotextile channel lining 
Stormwater BMP around a gravel basin 
Rock placed on a graded site
How to get a quote
Work follows your approved plans and project requirements. Send what you know so far.
Bidding a job? Email plan sets and bid dates to estimating@valleyslopeprotection.com.
- Project locationCity, cross streets or site address
- Service neededRiprap, gabions, BMPs, landscaping or lot work
- Current project stageBidding, scheduled, or underway
- Plans or specificationsApproved sheets, if available
Arizona commercial contractor
Valley Slope provides erosion and slope-protection work, commercial landscaping and irrigation, and construction support across Arizona. Work follows approved project plans and site requirements.
- ROC 349026
- R-2 Excavating, Grading & Oil Surfacing
- ROC 353008
- CR-21 Hardscaping & Irrigation Systems
Meet the team
All team members
Richard SoriaCEO/Founder

Placido FloresVP

Christopher MaldonadoOperations Manager

Adan MoradoLead Estimator

Shannon SmithHuman Resources

Alayna EstrellaAR Coordinator

Angelina MoradoSafety Coordinator

Logan FittaProject Coordinator
Tell us about the site
Send the location, the service you need and where the project stands. Plan sheets help if you have them.




