Home/Detached Garage/Rhode Island

Detached Garage Cost in Rhode Island

Detached Garage in Rhode Island costs $38–$90 per sq ft in 2026. A typical 576 sq ft project averages $33,408. Rhode Island is in the Northeast region, where labor and materials run on the higher end of national pricing.

Reviewed by , Founder & Cost Analyst, BuildCost

Last updated

Quick Answer

How much does a detached garage cost in Rhode Island? A detached garage in Rhode Island costs $21,888–$51,840 in 2026, with most homeowners paying around $33,408 for a typical 576 sq ft project.

Get Your Exact Rhode Island Estimate

Pre-set to detached garage in Rhode Island — enter your project size for a localized range.

1
2
3

How big is your Detached Garage?

A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.

sq ft
Per sq ft
$38–$90
Typical range
$21,888–$51,840
Average
$33,408
Labor share
50%

Rhode Island Average Cost (2026)

$21,888 – $51,840
Average: $33,408 for a 576 sq ft project
Rhode Island is in the Northeast region. Labor costs in the Northeast tend to run 15–25% above the national average due to high demand and union labor markets.

Cost Breakdown

Economy
$21,888
Basic materials, competitive bids
Standard
$33,408
Mid-grade materials, avg contractor
Premium
$51,840
High-end finishes, experienced crew
Est. labor: $16,704
Est. materials: $16,704

Based on a 576 sq ft project in the Northeast region. Actual costs vary by contractor, site conditions, and material choices.

Detached Garage Cost by Size in Rhode Island

288 sq ft, 576 sq ft, and 1,152 sq ft detached garage cost in Rhode Island — the most common sizes (2026).

Project sizeLowMidHigh
288 sq ft$10,944$16,704$25,920
576 sq ft$21,888$33,408$51,840
1,152 sq ft$43,776$66,816$103,680

Based on $38–$90 per sq ft in the Northeast region. A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.

Building a Detached Garage in Rhode Island: Local Factors

What makes detached garage projects in Rhode Island different from the national baseline.

Permits & codes

Rhode Island contractors must register with the state's Contractors' Registration Board — verify registration at crb.ri.gov before hiring for a garage build. Permits are issued locally; coastal properties near the shore can trigger additional Coastal Resources Management Council (CRMC) review if the structure falls within the state's regulated shoreline zone.

Climate & foundations

Rhode Island's frost depth is commonly cited around 42–48 inches, requiring full-depth footings statewide. Coastal Rhode Island properties face nor'easter wind and salt-air exposure that make corrosion-resistant fasteners and hardware worth specifying near the shore.

Market & timing

Providence-metro garage costs track the broader New England labor market; Rhode Island's compact geography means pricing doesn't vary as dramatically by region as in larger states. Verify Contractors' Registration Board status before signing any contract.

Financing Calculator

Estimate your monthly payment based on loan type and current rates.

$
%
Estimated Monthly Payment
$409.76/mo
10 year Home Equity Loan at 8.25% APR
Total Interest Paid
$15,763
Total Amount Paid
$49,171

Rates shown are approximate averages as of 2025 and will vary based on your credit score, lender, and loan-to-value ratio. Consult a lender for an accurate quote.

Return on Investment

How much value does a detached garage add to your home at resale?

65%
Average return · Garage Addition (industry estimate)
of project cost
recouped at resale
Project Cost
$33,408
Value Added
+$21,715
Net Cost
$11,693
$
Attached garages typically recoup more than detached. Not included in the 2025 Cost vs. Value report.

How Detached Garage compares to other projects

Detached Garage ←
65%
Garage Door Installation
268%
Kitchen Remodel
113%
Siding Installation
97%
Wood Deck
95%
Bathroom Remodel
80%

ROI figures based on Remodeling Magazine Cost vs. Value Report 2024, national averages. Actual resale value depends on your market, home price tier, and project quality.

Find a Detached Garage Pro Near You

Get free quotes from top-rated local pros. No obligation.

Sponsored — BuildCost may earn a referral fee at no extra cost to you. This site connects you with independent service professionals through a third-party matching platform.

Frequently Asked Questions

How much does a detached garage cost in Rhode Island?

In Rhode Island, a typical 576 sq ft detached garage project costs between $21,888 and $51,840, with a mid-range average of $33,408. Rhode Island is in the Northeast region.

How much is labor for a detached garage in Rhode Island?

Labor accounts for approximately $16,704 of the total cost for a 576 sq ft detached garage project in Rhode Island. Labor costs in the Northeast tend to run 15–25% above the national average due to high demand and union labor markets.

How much does a 2-car garage cost in Rhode Island?

BuildCost's 576 sq ft default size is a 2-car garage — it typically costs $21,888–$51,840 in Rhode Island, averaging $33,408.

Do I need a permit to build a detached garage in Rhode Island?

Rhode Island contractors must register with the state's Contractors' Registration Board — verify registration at crb.ri.gov before hiring for a garage build. Permits are issued locally; coastal properties near the shore can trigger additional Coastal Resources Management Council (CRMC) review if the structure falls within the state's regulated shoreline zone.

How do I find a contractor for a detached garage in Rhode Island?

Get at least 3 quotes from licensed local contractors, verify their license with Rhode Island's contractor licensing board, and check reviews on Google or the BBB. Use our free estimate tool to understand fair pricing before you negotiate.

Does a detached garage add value to your home in Rhode Island?

On average, a detached garage recoups about 65% of its cost at resale nationwide. For a $33,408 project in Rhode Island, that's approximately $21,715 in added home value. Actual ROI varies by neighborhood and market conditions.

Detached Garage Calculators

Estimate exact costs and material quantities for your detached garage project.

Get Your Estimate

1
2
3

How big is your Detached Garage?

A 1-car garage is ~240 sq ft. A 2-car garage is ~576 sq ft.

sq ft

Pro Tips

  • Get at least 3 contractor quotes
  • Ask about permit requirements
  • Budget 10–20% contingency
  • Check contractor licenses

See the Full Picture

Curious how Rhode Island compares across every project type, not just detached garage?

View the 2026 Construction Cost Index →