Premium Paving and Grading Solutions from a Dedicated Asphalt Contractor in Porterville, CA
A Legacy of Quality Engineering
Since 2001, Denny McCowan General Engineering Inc. has provided top-tier construction services. As a family-operated business, Denny McCowan brings over 40 years of generational experience to every job site.
We proudly operate as an S Corporation under license number 801371, dedicated to ensuring our local roads remain safe.
Whether your property sits near the historic Zalud House or off Highway 65, you need a dependable asphalt contractor in Porterville to get the job done right.
Comprehensive Ground Preparation Services
Great paving requires a flawless foundation. Our core services include detailed grading and excavating to prepare your site properly. As an experienced asphalt contractor in Porterville, we know how to navigate the varied soil conditions across the Central Valley.
From heavy earthmoving near Lake Success to leveling commercial lots in Downtown Porterville, we ensure your project starts with perfect structural integrity.
- Site clearing and initial leveling for new construction projects.
- Precision grading to ensure proper water drainage and runoff.
- Professional excavating to prepare the perfect sub-base layer.
Advanced Paving Technology for Superior Results
The construction industry has continuously evolved, and we have adapted by utilizing modern GPS and automated machine control. While we do not hold specific industry associations or awards, our commitment to cutting-edge technology ensures exceptional precision on every site.
By investing in the latest tools, we deliver smooth, long-lasting surfaces that rival any asphalt contractor in Porterville. Our overarching goal is always to provide the best job possible for a fair price.
Protecting Your Investment with Asphalt Sealing
The intense California sun can quickly damage unprotected pavement. That is why we specialize in asphalt sealing and striping. Regular maintenance extends the life of your driveway or parking lot, keeping it resilient against weather and heavy traffic.
Although we do not currently run special promotional offers, the long-term savings of proper sealing make it a vital investment. We apply industry-standard warranties to all our work to ensure your complete peace of mind.
Serving the Unique Needs of Porterville Businesses
Local businesses near Centennial Park or along Henderson Avenue need compliant, smooth, and accessible parking lots. We offer specialized line striping and ensure your commercial property meets all necessary functional requirements.
Our team is equipped to construct wheelchair-accessible parking lots and entrances, ensuring your space is welcoming to all customers. We understand that maintaining a pristine storefront starts with the pavement right outside your doors.
Frequently Asked Questions
What types of services do you provide?
We specialize in professional asphalt paving, grading, excavating, asphalt sealing, and crisp line striping.
Do you offer warranties on your paving projects?
Yes, we provide industry-standard warranties on all the services and products we offer to our clients.
What specific areas do you serve?
We proudly serve clients throughout a wide region, including Tulare, Kings, Fresno, and Kern Counties.
Do I need to make an appointment for an estimate?
Yes, clients are required to make an appointment with us so we can accurately assess their specific project needs.
Is your business properly licensed?
Absolutely. We operate as a fully licensed S Corporation under the California contractor license number 801371.
We specialize in precise stenciling to ensure you meet strict California Title 24 and federal ADA restriping guidelines.
Ready to transform your property with a pavement surface that truly lasts?
Do not wait until those small cracks become major liabilities. Contact Denny McCowan General Engineering Inc. today at 559-734-1115 to schedule your consultation and let us get to work on your next project!

