Serving the Front Range and Northern Colorado

Custom Builder: Homes, Basement Finishes, Remodels

30 Years Experience Building Your Dream 

Free Design Consultations

1-Year Workmanship Warranty

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Get the House of Your Dreams With Custom On-Site Builders Inc

In Northern Colorado, Custom On-Site Builders Inc is a premier general contractor and builder, specializing in creating homes that are the epitome of quality and craftsmanship. With over 30 years of experience, we have honed our skills to deliver exceptional results that reflect our clients' unique lifestyles and preferences. Contact us today to learn more. We offer a 1-year workmanship warranty on all our building projects.

We take pride in using locally sourced products, contributing to the sustainability of our community and ensuring the durability of your home. Our custom texturing services add a unique touch to your space, making it truly one-of-a-kind. From conception to completion, we are with you every step of the way, offering free design consultations to help bring your vision to life. Request a call back from us today.

Why Choose

Custom On-Site Builders Inc?

Choosing Custom On-Site Builders Inc means choosing a partner who values your vision. We are more than just builders; we are creators, innovators, and problem solvers. We offer a 1-year workmanship warranty, ensuring your peace of mind. As members of the Home Builders Association and participants in the Parade of Homes, our reputation speaks for itself.


We can blend your design with architectural trellis, creating a home that is not just a building, but a reflection of you. Call or text us today to learn more.

Call or Text

Locally Sourced Products

Free Design Consultations

1-Year Workmanship Warranty

Provides Services Within 6 to 8 Months

Handles All the Paperwork

Custom Texturing

High-End Custom Two-Story and Ranch Homes

Here's what our satisfied customers are saying...

At Custom On-Site Builders Inc, we take pride in providing exceptional custom two-story homes and ranches, as well as properties within our high-end communities: Heron Lakes and Harvest Ridge, to our customers. We would be grateful if you could share your thoughts about our locally and family-owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Custom On-Site Builders Inc and let others know what you think.

Learn More About

Custom On-Site Builders Inc

Serving the Front Range and Northern Colorado. Custom On-Site Builders Inc specializes in two-story and ranch homes, and properties in Heron Lakes and Harvest Ridge. 1-year workmanship warranty. Locally sourced products. Free design consultations. Contact us today.

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