If you are comparing ADU builders in Highlands Ranch, CO, you have probably already noticed how many options fall under that one term. Renovar Construction is a licensed, insured general contractor serving the Denver metro and Front Range with custom homes, townhomes, and accessory dwelling units. We work as an employee-owned team and manage each project from planning through completion. Before you dig into floor plans, take a look at our homepage to see our building services, then talk with us about the requirements for your specific property.

Quick Answers

QuestionAnswer
Does Renovar Construction build ADUs near Highlands Ranch?Yes. ADUs and guest houses are a core service, and Highlands Ranch sits within our Denver metro and Front Range service area.
What is an ADU?An ADU is an independent home on the same lot as a primary residence. It can be inside the existing home, attached, or detached, with its own cooking and bathroom facilities.
Do you also build custom homes and townhomes?Yes, custom homes, single-family homes, and multi-family townhomes are all part of our general contracting work.
Are ready-made ADU floor plans available?Yes, Renovar offers ready-to-build ADU floor plans through a dedicated planning resource.
Is Renovar Construction licensed and insured?Yes, we operate as a licensed, insured Colorado general contractor.

What Is an ADU and How Can Homeowners Use One?

What can I actually use an accessory dwelling unit for? An ADU is an independent living space on the same property as your main house. It may be an internal conversion, an attached addition, or a detached building, and includes cooking and bathroom facilities. Some homeowners use an ADU for a family member who needs their own space but wants to stay close, while others explore rental income where permitted. A separate office or studio without full living facilities is a different type of project. Renovar Construction offers ADU floor plans, which can shorten the design timeline compared to starting completely from scratch. Plans still need to be reviewed and adapted for your lot. You can browse our ADU planning resource directly, and our team is glad to talk through whether an ADU makes sense for your property. Colorado’s ADU overview explains the different types.

ADU vs. Home Addition vs. Standalone Guest House: Which Fits Your Property?

Which option adds the most value for my Highlands Ranch property? The right answer depends on your lot size, your goals, and your budget. Here is how the three most common paths compare.

Scroll the table sideways to see all columns.

OptionWhat It IsBest ForKey Consideration
Accessory Dwelling Unit (ADU)An independent home within, attached to, or detached from the main houseRental income, multigenerational living, full privacyMust meet applicable zoning, building, and utility requirements
Home AdditionAttached square footage added to your existing houseGrowing families who want more room without a second structureTies directly into existing structure, plumbing, and rooflines
Standalone Guest HouseA freestanding guest space; whether it qualifies as an ADU depends on its facilities and approved useGuests, hobby space, or a home office separate from daily household noiseLocal rules may treat it differently than a full ADU depending on utilities

We talk through all three of these paths with clients before recommending one, since the right fit really does depend on the property and how you plan to use the space long-term.

Permitting and the Building Process for ADUs Near Highlands Ranch

What permits do I need to build an ADU near Highlands Ranch? Highlands Ranch is in Douglas County, but the requirements depend on your property, proposed design, and intended use. Before choosing a plan, confirm the applicable zoning or planned-development standards, building permits, utility requirements, and any applicable HOA architectural review. Colorado’s ADU law also affects what rules can apply; a county permit alone is not a substitute for checking the full approval process. Our team coordinates these steps as part of our general contracting work. Start with the Douglas County Building Division permits page and, for properties within HRCA, its home improvement review process.

StepWhat Happens
1. Site and lot reviewWe look at setbacks, lot size, and existing utilities to confirm what is possible.
2. Choose a floor plan or custom designStart from a ready-to-build ADU plan or design a custom layout.
3. PermittingWe coordinate the required county building permits before work begins.
4. Site prep and foundationGrading, utility connections, and foundation work get underway.
5. ConstructionFraming through finishes, managed by one team and one point of contact.
6. Final inspection and walkthroughWe confirm everything meets code and matches what was planned.

If you want to see this process applied to a full custom home rather than an ADU, our completed projects page shows examples of both new builds and additions.

Finding the Right General Contractor Near Highlands Ranch

How do I choose a general contractor for a custom build, ADU, or townhome? Start with the basics: is the company licensed and insured, how long have they been in business, and can they show you completed projects, not just renderings. Renovar Construction is a licensed, insured, employee-owned general contractor with more than 40 completed residential projects across the Denver metro and Front Range, including custom homes and multi-family townhomes. Ask how many projects the company runs at once. We intentionally keep our project load small so our team stays hands-on from the first site visit through the final walkthrough.

Ready to Talk Through Your ADU, Guest House, or Custom Build?

Whether you are planning an ADU, a guest house, a custom home, or a townhome project, our team at Renovar Construction is ready to talk through what is possible on your Highlands Ranch property. Call us at 720-760-0875, email info@renovarconstruction.com, or visit our contact page to get started. As a licensed, insured, employee-owned general contractor, we manage every build, large or small, as one team from start to finish.

Frequently Asked Questions

How big can an ADU be on a Highlands Ranch property?

Allowable ADU size depends on your lot and local zoning rules, which is why our team reviews the specific property before recommending a floor plan. We check setbacks and lot coverage limits as part of our initial site review.

Can an ADU or guest house generate rental income?

An ADU may provide rental income where the proposed rental use is permitted. We review the property’s requirements before treating rental use as part of the plan; income is not guaranteed.

Do you build townhomes as well as single custom homes?

Yes, multi-family townhomes are part of our general contracting work alongside single-family custom homes, ADUs, and guest houses. Our completed projects page shows examples of both.

How long does it take to build an ADU?

Timelines vary based on the size of the unit, whether you use a ready-to-build floor plan or a custom design, and how long county permitting takes. We give clients a realistic schedule once the scope and permits are confirmed.

Is Renovar Construction involved through the whole project or just construction?

We stay involved from the first site visit and permitting through final inspection and walkthrough. As an employee-owned company, the same team that plans your project is the team that finishes it.