Durable Paving Solutions from a Leading Asphalt Contractor in Clovis, CA
Denny McCowan General Engineering Inc. provides industrial-grade paving and grading services built to last. We transform worn surfaces into durable, high-performance pavement for commercial and residential properties across the Central Valley.
Three Generations of Engineering Excellence
Our founder, Denny McCowan, was raised in the industry and carries on a legacy of successful family-owned construction companies
With over 40 years of personal experience, Denny leads a team that treats every project with the same care as if it were their own property
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We combine old-school work ethic with modern GPS and automated machine control technology to ensure precision on every job
Complete Asphalt Services for Your Property
As a licensed asphalt contractor in Clovis (License #801371), we handle everything from site preparation to the final coat.

Precision Grading and Excavating
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Foundation Prep: We ensure your site has the proper drainage and slope before any material is laid down
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Earth Moving: Our team uses advanced GPS technology to move dirt efficiently and accurately
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Stability: Proper grading is the secret to preventing cracks and standing water in your new pavement
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Maintenance and Seal Coating
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Life Extension: Our asphalt sealing protects your investment from oxidation and water penetration
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Curb Appeal: A fresh seal coat gives your property a polished, professional look immediately
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Cost Savings: Regular maintenance by a professional asphalt contractor in Clovis helps prevent costly full-depth repairs
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High-Quality Paving and Striping
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Smooth Finishes: We specialize in asphalt paving for parking lots, driveways, and private roads
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Clear Markings: Our striping services ensure your lot is organized, safe, and compliant with local standards
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Durability: We use industry-standard materials designed to handle heavy traffic and the California sun
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Deep Roots in the Central Valley
We are proud to serve the greater Visalia and Clovis areas, including Tulare, Kings, Fresno, and Kern Counties.
Whether you are near the Old Town Clovis district or developing land closer to the Sierra Nevada foothills, we understand the local soil and climate.
Our team is committed to keeping the Central Valley infrastructure strong for the next generation.
Frequently Asked Questions
How much does a typical asphalt project cost?
Pricing depends on the square footage and site conditions, so we provide custom quotes after an on-site evaluation.
How long will my new asphalt last?
With proper grading and regular seal coating, a professionally installed surface can last 15 to 20 years.
When is the best time to seal my driveway?
It is best to seal asphalt during the warmer months to ensure the material cures and bonds correctly to the surface.
Are you a licensed and insured contractor?
Yes, we are a fully licensed corporation (License #801371) with decades of experience in general engineering.
Do I need an appointment for an estimate?
Yes, please contact us to schedule an appointment so we can give your project the attention it deserves.
We specialize in precise stenciling to ensure you meet strict California Title 24 and federal ADA restriping guidelines.
Ready to Start Your Project?
Don’t settle for a sub-par surface that will crumble in a few years. Choose the asphalt contractor in Clovis that treats your project like family.
Call Denny McCowan General Engineering Inc. today at 559-734-1115.

