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Looking for room addition in Eagle, Idaho? Homes near Shadow Valley and across Eagle often need layouts that respect Ada County codes and local inspection timelines. Boise Remodeling Co offers design-build room addition with clear written scope, proactive weekly updates, and a written workmanship guarantee. Schedule a free in-home consultation or use our project estimator for a planning range.

Room Addition

Room Addition in Eagle, Idaho

Looking for room addition in Eagle, Idaho? Homes near Shadow Valley and across Eagle often need layouts that respect Ada County codes and local inspection timelines. Boise Remodeling Co offers design-build room addition with clear written scope, proactive weekly updates, and a written workmanship guarantee. Schedule a free in-home consultation or use our project estimator for a planning range.

Schedule a visit

Planning from$80k·Your exact range is confirmed at the free in-home visit

Why choose us

Why homeowners choose us

  • Structural and architectural planning, before breaking ground
  • Exterior materials matched to, your existing home
  • Clear permit path for, Ada and Canyon County
  • Integrated HVAC and electrical planning
Scope of work

What's included

  • Feasibility and site evaluation
  • Foundation and framing
  • Roof tie-in and exterior finish
  • Interior finish to match existing home
  • Permit and inspection coordination
How it works

Our process,
step by step

01

Site visit

We review setbacks, access, and structural implications.

02

Design and engineering

Plans address code, loads, and aesthetic match.

03

Construction

Foundation through finish with weekly communication.

04

Inspections and closeout

We coordinate final inspections and walkthrough.

Planning details

Typical timeline

Additions vary widely; many projects run 3 to 5 months from design through certificate of occupancy.

Local details

Local notes

Permitting for room addition projects in Eagle runs through Ada County. We build permit timelines into your schedule from day one.

Room Addition cost in Eagle

Planning ranges for Eagle match the broader Treasure Valley market. As of 2026, room additions in the Boise area commonly plan $80,000 to $250,000 or more. Single-room bump-outs sit at the lower end; primary suite additions with bathrooms and second-story additions with structural upgrades reach the upper end.

These are planning ranges, not bids. Foundation, roof tie-in, and whether plumbing is included drive addition budgets, which we confirm in a written scope after your free in-home visit.

Room Addition across Eagle neighborhoods

We design and build room addition projects throughout Eagle, including Shadow Valley, Banbury, The Estates, Floating Feather. Housing stock varies between these neighborhoods, so we tailor layouts, structural details, and finish selections to the age and style of your specific Eagle home.

As a local team familiar with Eagle landmarks like Eagle Island State Park, Heritage Park, Eagle Hills Golf Course, we understand the character of the area and plan room addition work that fits the neighborhood and protects resale value.

Room Addition permits and planning in Ada County

Room Addition projects in Eagle that change layout, structure, plumbing, or electrical require permits through Ada County. We build plan review and inspection timelines into your schedule from day one and handle submissions, fees, and inspections as part of the design-build contract.

Our Eagle room addition designs also account for the local semi-arid with distinct four seasons - from insulation and ventilation choices to materials that hold up to Treasure Valley freeze-thaw cycles.

Common questions

Frequently asked questions

Start your project

Ready to begin?

Free 60 to 90 minute in-home visit. Planning guidance, design direction, no obligation.