W I S W E L L I N C .

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Excavation in Park County, Colorado 

Dirt Work, Foundation Prep, Septic System Installs and More

Break Ground Today

Who we Are

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Location

55 Main Street, Melbourne, Australia

Email Address

[email protected]

Make A Call

+000 (123) 456 889

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Hartsel Excavation Company

Excavation, Dirt Work, and Septic Installation in Park County Colorado.

With over 20 years of experience, Wiswell Inc delivers reliable excavation, septic, and foundation prep services across the Ranch of the Rockies, Hartsel and Park County.

Let's Dig In- Give Us a Call
About Wiswell Inc.

Built on Trust, Backed by Experience

For more than two decades, Wiswell Inc has proudly served the heart of Colorado’s high country. Based in Hartsel, we specialize in excavation, site prep, and septic system installation. We help  landowners across the Ranch of the Rockies build smarter from the ground up. We’re a small, experienced team that values honest work, clear communication, and doing the job right the first time. We don’t cut corners, just dirt.

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Best Services

Expert Solutions for
Mountain Living

Dirt Work & Grading

From rough terrain to sloped lots, we move dirt with precision to prepare your property for whatever comes next.

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Excavation & Site Clearing

Whether you're breaking ground for a cabin or clearing land for utilities, we’ve got the tools and expertise to get it done safely and efficiently.

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Foundation Prep & Trenching

Start strong with professional grading, compaction, and trenching services that support long-term stability.

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Driveway Installation

Design and build durable mountain driveways that stand up to the elements—and look good doing it.

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Septic System Installation

We install complete septic systems that meet county code and property needs, from soil testing to final inspection.

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Culverts & Drainage Solutions

Proper water flow is essential—especially in mountain terrain. We install culverts, swales, and drainage systems that help divert water safely away from your foundation, driveway, or access road to prevent erosion, pooling, and seasonal damage.

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Proudly Serving Ranch of the Rockies, Hartsel & Park County

We work where we live. Wiswell Inc knows the challenges of building in high-altitude terrain because we’ve done it here for years. From private mountain parcels to off-grid builds, we provide practical, locally rooted solutions that last.

We believe in doing business the right way—old-school. That means real conversations, real answers, and a handshake you can trust. Don’t waste time filling out endless forms.

Give us a call to talk through your project

Or if you must request a quote here —we’ll still probably call you.

Get a Quote
Call Us Now
At Wiswell Inc, we don’t rely on slick sales pitches. We’ve spent over 20 years earning trust the old-fashioned way, through honest work, clear communication, and a solid handshake. Whether you’re installing a septic system, building a driveway, or breaking ground for a new mountain home, you can count on us to get it done right.

Built on Trust. Backed
by Experience.

Give Us a Call
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Awards Winning
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Years Of Experience
Latest Works

We Have Complete Lot’s Of Modern Construction & Building

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Working Modern House Building Projects
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Industrial Design And Architectural
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Why Choose Us

We’re Trusted & More Professionals

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Best Trusted Company

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Quality Team Member

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Service Maintenance

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Architected & Building

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Electrician Service

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Quality Services

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Joe V. Rodriguez
CEO & Founder
Quality Services

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Richard D. Hopson
CEO & Founder
Great Services

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Justin R. Cardona
CEO & Founder
Awesome Support

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Dwight R. Smith
CEO & Founder
Get In Touch

Talk About Your Next Dream Projects

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Q & A

We Have 25 Years Of Experience