Project Cost Estimator

Get a ballpark estimate for your Seattle and Puget Sound area project in under 2 minutes

Step 1 of 4
What are you building?
Approximate Size
50
sq ft
Min
Max
Studio ~350
1BR ~500
2BR ~750
Max ~1,000
Studio ~350
1BR ~500
2BR ~750
Max ~1,000
Studio ~350
1BR ~600
2BR ~850
Large ~1,000
Small ~600
Medium ~1200
Large ~2000
XL ~2,800
Small ~200
Medium ~500
Large ~1000
XL ~1,500
Patch ~30
Room ~100
Multi ~250
Large ~400
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By submitting, you agree to be contacted by NBE LLC. We never share your information. This estimate is for planning purposes only and does not constitute a quote or contract.

Project Cost Estimator

Get a ballpark estimate for your Seattle and Puget Sound area project in under 2 minutes

Step 2 of 4
What level of finish?

Add your home's project details.

sq ft

Heated living space only. Use 200–3,000 whole sq ft.

Finish level
Optional: add a garage

Garage area is separate from heated living area.

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Continue
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By submitting, you agree to be contacted by NBE LLC. We never share your information. This estimate is for planning purposes only and does not constitute a quote or contract.

Project Cost Estimator

Get a ballpark estimate for your Seattle and Puget Sound area project in under 2 minutes

Step 3 of 4
Almost there - see your full breakdown
Estimated Investment
$00.000 – $00.000
Enter your info below to see the full breakdown
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See My Estimate
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🔒 Your info is never shared. We'll only contact you about your project.

By submitting, you agree to be contacted by NBE LLC. We never share your information. This estimate is for planning purposes only and does not constitute a quote or contract.

Project Cost Estimator

Your estimate has been generated successfully.

Your Estimate
Estimated Investment
Name
Name
Name
Total Estimated Range
$00.000 – $00.000
$0 – $0 per sq ft
SIZE
0 sq ft
TIMELINE
x mo
EST. MONTHLY
~$x/mo
What's Included in This Estimate
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Site prep and foundation
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Plumbing, electrical, HVAC
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Utility connections (sewer, water, power)
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Framing, roofing, and exterior
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Interior finishes and fixtures
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Contingency included
Rental estimate based on Seattle metro ADU market averages. Actual rent depends on location, amenities, and market conditions.
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Foundation tie-in to existing home
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Plumbing, electrical, HVAC
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Roof and exterior integration
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Framing and structural integration
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Interior finishes and fixtures
Icon of a financial document with a house symbol linked by arrows to a money bag with a dollar sign.
Contingency included
Rental estimate based on Seattle metro ADU market averages. Actual rent depends on location, amenities, and market conditions.
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Site work
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Structural modifications
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Plumbing and electrical upgrades
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Interior finishes and flooring
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Utility connections
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Insulation and weatherproofing
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HVAC installation
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Contingency included
Monthly payment estimate based on 20-year HELOC at 8% APR. Your actual rate may vary.
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Site work
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Demolition and haul-away
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Plumbing, electrical, HVAC
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Flooring and interior finishes
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Utility connections
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Structural modifications
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New fixtures, cabinetry, countertops
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Contingency included
Monthly payment estimate based on 20-year HELOC at 8% APR. Your actual rate may vary.
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Scope assessment and planning
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Selective demolition
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Plumbing or electrical work
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Cleanup and haul-away
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Permits (if required)
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Targeted structural repairs
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Finish materials and install
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10% contingency buffer
Cost per square foot based on Seattle area averages for similar repair projects.
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On-site assessment
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Skilled labor
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Touch-up finishes
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Warranty on workmanship
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Materials and supplies
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Patch and repair work
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Cleanup
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10% contingency buffer
Cost per square foot based on Seattle area averages for similar repair projects.

Estimated budget for a completed, move-in-ready home, based on heated living area and your selected finish level.

The home package includes plans and engineering, permits, site preparation and utility connections. Selected parking is added in the combined estimate, outside the house rate. Land and sales tax are additional.

Final cost depends on the property, utility requirements and confirmed scope. Exceptional conditions may exceed the planning range; this is not a quote or guaranteed maximum.

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