Asphalt Maintenance
Asphalt Maintenance Services

Protect & Preserve
Sealcoating
Professional sealcoating extends the life of your asphalt and protects against weather damage, UV rays, and chemical spills.
- Extends pavement life by 15-20 years
- Protects against water damage and oxidation
- Improves curb appeal with a fresh, dark finish
- Cost-effective preventive maintenance

Built to Last
Asphalt Paving
New asphalt installation for driveways, parking lots, and private roads built to withstand Oregon weather and heavy traffic.
- Quality hot mix asphalt from trusted suppliers
- Proper base preparation for longevity
- Experienced paving crews
- Competitive pricing without cutting corners

Stop Water Damage
Crack Sealing
Professional crack sealing prevents water intrusion and extends pavement life. We use hot rubberized sealant for lasting results.
- Prevents water from reaching the base
- Stops cracks from spreading
- Extends pavement life significantly
- Quick turnaround with minimal disruption

Safety & Compliance
Striping / Pavement Markings
Fresh, compliant striping and markings keep your lot safe, organized, and professional. ADA-compliant markings included.
- ADA-compliant accessibility markings
- Durable traffic paint that lasts
- Custom layouts and designs
- Fast-drying formulas available

Clear Direction
Signs
Professional sign installation for parking lots, private roads, and commercial properties. From stop signs to custom signage.
- Code-compliant installation
- Variety of sign types available
- Durable posts and hardware
- Custom signage options

Traffic Control
Wheel Stops / Speed Bumps
Durable wheel stops and speed bumps to manage traffic flow and protect property, buildings, and pedestrians.
- Heavy-duty rubber or concrete options
- High-visibility yellow striping
- Professional installation
- Helps prevent property damage

Protection & Security
Bollards
Strong, reliable bollard installation to protect buildings, pedestrians, and infrastructure from vehicle impact.
- Steel or concrete options
- Removable or fixed installations
- High-visibility finishes available
- Protects storefronts and walkways
Concrete
Concrete Services

Heavy-Duty Solutions
Commercial & Structural Concrete
Commercial-grade concrete for structures, loading docks, and high-traffic areas. Built to handle heavy loads and constant use.
- High-strength concrete mixes
- Reinforced construction for durability
- Loading docks and warehouse floors
- Meets commercial building codes

Lasting Impressions
Concrete Driveways
Beautiful, durable concrete driveways that enhance curb appeal and withstand heavy use for decades.
- Enhances property curb appeal
- Withstands heavy vehicle traffic
- Low maintenance requirements
- Decorative finish options available

Outdoor Living
Concrete Patios
Custom concrete patios designed for your outdoor space with decorative finish options including stamped and colored concrete.
- Custom designs to fit your space
- Stamped and decorative options
- Colored concrete available
- Extends your living space outdoors

Safe Passage
Sidewalks
ADA-compliant sidewalks that provide safe, accessible pathways for pedestrians. Built to code with proper drainage.
- ADA-compliant construction
- Proper slope for drainage
- Durable and long-lasting
- Safe for all pedestrians
Drainage Solutions
Curb and Gutter
Professional curb and gutter installation for proper drainage and clean property lines. Essential for parking lots and streets.
- Proper water drainage
- Defines property boundaries
- Protects landscaping
- Meets municipal codes
Your Vision, Our Craft
Custom Concrete
Decorative and custom concrete work including stamped patterns, colored finishes, exposed aggregate, and unique designs.
- Stamped patterns and textures
- Custom color matching
- Exposed aggregate finishes
- Unique architectural elements
Excavation
Excavation Services

Precision Earthwork
Custom Home Excavation
Specialized excavation for custom homes with attention to site-specific challenges. Our operators have decades of Oregon terrain experience.
- Site-specific planning
- Experienced operators
- Proper soil management
- Works with your builder

Solid Foundations
Foundation Preparation
Expert foundation excavation ensuring proper depth, grade, and drainage. The critical first step for any building project.
- Precise depth and grade
- Proper drainage planning
- Soil compaction testing
- Ready for concrete pour
Complete Site Work
Site Prep and Utilities
Full site preparation including clearing, grading, and utility trenching. We handle everything to get your site build-ready.
- Land clearing and grubbing
- Utility trenching
- Grading and leveling
- Debris removal included

Expert Systems
Septic Installation
Professional septic system installation meeting all Oregon regulations and requirements. From perc tests to final inspection.
- DEQ-compliant installations
- Perc testing coordination
- Tank and drain field installation
- Permit handling included

Water Management
Drainage and French Drains
Expert drainage solutions including French drains to protect your property from water damage and flooding.
- Prevents water damage
- French drain installation
- Surface drainage solutions
- Protects foundations
The Cojo Difference
Why Oregon Trusts Cojo
The difference is in the details. Here is what sets us apart from other contractors.
Licensed, Bonded & Insured
Full coverage on every project. CCB licensed with comprehensive liability and workers comp insurance.
15+ Years Experience
Deep expertise in Oregon terrain, soil conditions, and local building requirements across our service areas.
Modern Equipment Fleet
GPS-guided excavators, pavers, and graders. The right machine for every job, maintained to peak condition.
On-Time Delivery
We hit deadlines. Our project management keeps work on schedule without cutting corners on quality.
Transparent Pricing
Detailed quotes with no hidden fees. You know exactly what you are paying for before work begins.
Quality Guaranteed
We stand behind our work. If something is not right, we make it right. Period.
Projects Completed
Years in Business
Client Satisfaction
Quote Response Time