Build on Your Lot in Star

Planning build on your lot in Garden City, Idaho? We know Ada County plan review requirements, impact fees, and the lot conditions common around Garden City. Boise Construction Co works design-build, with a line-item budget, weekly written updates, and a written workmanship warranty. Book a free planning consultation or use our estimator for a planning range.
Build on Your Lot
Build on Your Lot in Garden City, Idaho
Planning build on your lot in Garden City, Idaho? We know Ada County plan review requirements, impact fees, and the lot conditions common around Garden City. Boise Construction Co works design-build, with a line-item budget, weekly written updates, and a written workmanship warranty. Book a free planning consultation or use our estimator for a planning range.
Planning from$475kYour exact range is confirmed at the free in-home visit
Why choose us
Why homeowners choose us
- 01
Site constraints identified and
priced before design money is spent
- 02
Design shaped around your existing parcel
views, and orientation
- 03
Well
septic, and utility extension scoped up front on rural land
- 04
HOA and architectural committee
submissions handled for you
Scope of work
What's included
- Soils, utility, access, and setback review on your parcel
- Site plan, grading, and drainage design
- Architectural design and permit-ready drawings
- County or city permits, impact fees, and HOA design approval
- Full construction with a dedicated project manager

How it works
Our process, step by step
Lot walkthrough
We walk the parcel with you and flag what will drive cost: slope, soils, access, and utility distance.
Feasibility report
You get a written summary of site work, utility, and permitting costs before committing to a design.
Design and permits
Drawings tuned to the lot, then submission to the county, city, and any HOA committee.
Build and handover
Construction on a published schedule, then inspections, walkthrough, and warranty documents.
Planning details
Typical timeline
Plan on 9 to 13 months end to end. Serviced lots inside city limits move fastest; rural parcels needing a well, septic approval, or power extension add 6 to 12 weeks before construction can start.
Local details
Local notes
Permitting for build on your lot projects in Garden City runs through Ada County. We build permit timelines into your schedule from day one.
Build on Your Lot cost in Garden City
Planning ranges for Garden City match the broader Treasure Valley market. As of 2026, vertical construction on an owned lot plans between $225 and $400 per finished square foot, and site work is budgeted separately. Serviced lots inside city limits commonly need $25,000 to $50,000 of site work, while rural parcels requiring a well, septic system, and access improvements run $80,000 to $150,000 before the foundation is poured.
These are planning ranges, not bids. Because the parcel drives so much of the number, we produce a written feasibility summary for your specific lot before design begins.
Build on Your Lot across Garden City
We build throughout Garden City, tailoring the site plan, foundation design, and elevations to the specific parcel rather than dropping a plan onto it.
As a local team, we plan build on your lot that fits the neighborhood and holds its value.
New construction permits and plan review in Ada County
New home construction in Garden City requires a building permit, plan review, and impact fees through Ada County. Residential plan review commonly runs 3 to 6 weeks, and parcels outside municipal service need septic approval through Central District Health and a well permit through the Idaho Department of Water Resources. We build those timelines into your schedule from day one and handle submissions, fees, and inspections as part of the contract.
Our Garden City designs account for the local Treasure Valley climate, including frost depth, snow load, insulation levels, and durable exterior materials.
Planning your budget
What might your project cost?
Get an instant planning range based on real Treasure Valley build costs - about 60 seconds, no obligation.
Get an estimateFree · Not a binding quote
- 01Based on real Treasure Valley project costs
- 02Instant range in about 60 seconds
- 03No obligation - we email you a copy
Common questions
Frequently asked questions
Same service, nearby cities
More services in Garden City
Start your project
Ready to begin?
Free 60 to 90 minute in-home visit.
Planning guidance, design direction, no obligation.
