Garage Conversion in Williston, ND
Find trusted professionals, understand costs, and track repairs in PropDoctor
Cost Range
$12,750–$34,000
Overview
Convert an attached or detached garage into a livable room such as a bedroom, office, studio, or accessory dwelling unit (ADU). Includes insulation, flooring, walls, windows, HVAC, and electrical upgrades.
Williston Climate Considerations (very cold)
Common Signs You Need Garage Conversion
- • Need additional living space
- • Garage is used for storage, not vehicles
- • Want a home office or studio
- • Need an in-law suite or rental unit
- • House has outgrown current layout
- • Local ADU laws enable conversion
Garage Conversion Cost in Williston
Low
$12,750
Average
$23,375
High
$34,000
When to Call a Professional
Call a professional when:
Garage conversions require building permits, structural modifications, HVAC integration, and compliance with zoning and building codes. Always hire a licensed contractor.
Remodelings in Williston
Williston Housing Market
Median Household Income
$84,309
Median Home Value
$262,700
Median Rent
$1,106/mo
Homeownership Rate
50.9%
Population
27,964
Median Year Built
1997
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track This in PropDoctor
Garage Conversion
Date
April 2026
Cost
$23,375
Vendor
Your local pro
Warranty
5-year material warranty
Williston average: $12,750–$34,000
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Warranty Details
5-year material warranty
Auto-Checkup Created
"Conversion Inspection" — every 24 months
Property Health Score
Fair
interior category +12 pts(67 → 79)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Maintenance Plan for Williston
Recommended Maintenance Plan — Williston, North Dakota
Key Risks
- • Short construction window
- • Extreme cold (-40°F+)
Schedule
Visual inspection (DIY)(DIY)
Professional garage conversion
Estimated: $15000–$40000
Find Help with SmartSearch
Find a remodeling near me
I found several remodeling contractors in your area. Here are the top results:
Smith & Sons
Connectedremodeling contractor
J&R Home Services
remodeling contractor
Log my garage conversion in PropDoctor
I'll help you log this. I've pre-filled the details — review and submit:
SmartSearch understands 51 action types across scheduling, vendor discovery, and home maintenance.
Related Services in Williston
Electrical Panel Upgrade
Upgrade your home's electrical panel to handle modern power demands. Older panels (100 amps or less) can't safely support today's appliances, EV chargers, and HVAC systems.
HVAC System Installation
Install a complete heating, ventilation, and air conditioning system including furnace, air conditioner, ductwork, and thermostat. A major investment that provides comfort for 15-20 years.
Window Replacement
Replace old, drafty, or damaged windows with modern energy-efficient units. New windows reduce energy costs, improve comfort, reduce outside noise, and enhance your home's appearance.
Insulation Installation
Install or upgrade insulation in attic, walls, crawl spaces, and basement to improve energy efficiency and comfort. Proper insulation can reduce heating and cooling costs by 20-30%.
Bathroom Remodeling
Renovate your bathroom with updated fixtures, tile, vanity, shower or tub, flooring, and lighting. Bathroom remodels improve daily comfort and typically return 60-70% of investment at resale.
North Dakota Regulations
Building Code: IRC 2018
Seller Disclosure: Sellers must complete a Condition of Property Disclosure Statement covering structural, systems, and environmental conditions.
Natural Disaster Risks: Blizzards, Flooding, Extreme cold, Tornadoes