Room to grow, built tolast.

Custom additions and ADUs that combine smart design, quality construction, and lasting value — seamlessly integrated with your existing home.

Home additions and ADU construction in Northern Colorado — Homework Builders
About This Service

Expand without compromise.

Whether you need a second-story addition, a new primary suite, a detached ADU for rental income, or a garage conversion for aging parents — we design and build additions that feel like they've always been part of your home. Our team manages everything from architectural design and permitting to foundation work and finish carpentry.

Project Timeline

From first call to final walkthrough.

Consultation

Free project consultation to discuss your addition or ADU goals, zoning, and site feasibility.

Initial Contact

Budget Proposal

We deliver a detailed budget proposal with line-item pricing. Deposit collected to begin pre-construction.

1–3 weeks

Pre-Construction

On-site measurements, plan set, design development, and material selections. Project scheduling, permit acquisition, and a revised estimate will finalize this phase.

2–10 weeks

Construction

Demolition through final install. Daily on-site leadership, dust mitigation and protection, daily cleanings, weekly photo updates, and schedule tracking.

3–7 months

Project Completion & Warranty

Detailed walkthrough, punch list completion, and warranty coverage begins.

1–10 years
Investment

Transparent budgets, no surprises.

Additions and ADUs involve significant structural and permitting complexity. We provide detailed line-item budgets that account for foundation, framing, roofing, mechanical systems, and every interior finish.

Room Addition
$150K$400K+

Varies by size, room type, structural requirements, and finish level.

Detached ADU
$200K$500K+

Varies by square footage, foundation type, and site conditions.

Residential remodeling project by Homework Builders in Northern Colorado
Ready?

More space. More life.
Let's make room.

Start with a conversation — no commitment, no pressure.

Serving Fort Collins, Windsor, Loveland & Northern Colorado