Pro Listing

Custom On-Site Builders Inc

Home Builders in Loveland, Colorado
Ranked #4 in Loveland | Grade B+
4.80 (32 reviews)

Custom On-Site Builders Inc

Local custom home builder delivering new homes, remodels, and ADUs with a planning-first approach and clear communication from preconstruction to final walk-through Serving homeowners across Loveland, Colorado.

Custom On-Site Builders Inc business photo 1 - Home Builders in Loveland
Why Homeowners Choose This Business

A local builder with an organized process, clear communication, and experience across custom builds and complex remodels. They provide step-by-step guidance, coordinate trades, and keep clients informed on timelines and costs Local experience that helps homeowners across Loveland, Colorado compare a more region-aware provider.

Service Area

Loveland and the Northern Colorado Front Range.

Local Pro Business

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Additional business details
Listing details

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This profile includes more business details, homeowner trust signals, and a fuller public presentation.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

A quick local comparison based on review strength, business detail, and local service fit.
  • Maintains a competitive standing in this market.
  • Has a higher average rating than many businesses in this area.
  • Shows strong customer satisfaction signals based on review quality and volume.

Services Covered

  Renovation Services
  Custom Home Construction
  Luxury Home Remodeling
  Basement finishing
  ADU Builder
  Barndominium Builder
  Design-Build Coordination
  Whole-Home Renovation
  Home additions.
  New Construction Homes
  Project Budgeting and Scheduling
  Site Selection Assistance
  Front Range Home Builder

Custom home building; luxury home remodeling; basement finishes; ADUs (accessory dwelling units); barndominiums; guidance on site selection and real estate; project planning, budgeting, and scheduling.

Reviews

Customer Reviews

Kyle Doerfler
Custom On Site takes the stress out of building a custom home. They are up front, honest, and patient to work with!
Andrea Dunlap
Custom On-site Builders are extremely knowledgeable regarding how to build.They have many Clients that are repeat Clients. That tells you a lot about customer satisfaction.
Tara Moreno
I have worked with Custom On-Site for years and they are by far the best builder. They operate with integrity, passion, loyalty and commitment to their clients. Their workmanship is top-notch and they have received many awards for this. Whe…
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I have worked with Custom On-Site for years and they are by far the best builder. They operate with integrity, passion, loyalty and commitment to their clients. Their workmanship is top-notch and they have received many awards for this. When it came time for our remodel on our own home, they were the ones! They transformed our home into our dream home. I recommend Custom On-Site to everyone I know, for new builds, custom builds on private land, remodels and basement finishes.
Pam
Top-notch contractor. Honest and shoot straight. - gave us accurate information throughout the entire project. Were very tolerant of us "over-seeing" the work. Confident our project would not have been as successful with another contractor.…
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Top-notch contractor. Honest and shoot straight. - gave us accurate information throughout the entire project. Were very tolerant of us "over-seeing" the work. Confident our project would not have been as successful with another contractor. Consider using them for YOUR next project.
Ryan Cavan
Great to work with! Communication was exceptional and made us feel very comfortable throughout the whole process. Their staff including their realtor (Tara Moreno) was top notch. If you are looking for a custom builder in CO, they are the…
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Great to work with! Communication was exceptional and made us feel very comfortable throughout the whole process. Their staff including their realtor (Tara Moreno) was top notch. If you are looking for a custom builder in CO, they are the best! We will be using them again on our next build!

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Frequently Asked Questions

They focus on custom homes, major remodels, basement finishes, and accessory dwelling units. They also handle barndominium-style builds and can assist with builds on private land or within local communities.

Yes. The team can coordinate early planning, preliminary budgeting, and scheduling to align scope with priorities. This preconstruction process helps set expectations before breaking ground.

They perform large-scale renovations and will discuss phasing, site protection, and daily cleanup to minimize disruption. The approach is tailored to each home’s layout and the project timeline.

Yes, they build ADUs and can review local requirements, utilities, and access considerations. They’ll help evaluate feasibility on your lot and outline the steps to permitting and construction.

Clients report consistent updates and direct access to the team for questions and decisions. Expect regular check-ins on schedule, selections, and any changes that may affect cost or timing.
 Verified Listing

Opening Hours

  • Monday 8:00 AM – 5:00 PM
  • Tuesday 8:00 AM – 5:00 PM
  • Wednesday 8:00 AM – 5:00 PM
  • Thursday 8:00 AM – 5:00 PM
  • Friday 8:00 AM – 2:00 PM
  • Saturday Closed
  • Sunday Closed

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Business Details

Business Rating
4.80 (32 reviews) Pro Listing
Address
1259 N Lincoln Ave, Loveland, CO 80537
Business Type
Home Builder
Website
http://cosbuilders.com/
City Page
Home Builders in Loveland, Colorado

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