Home Addition Cost in Mississippi
Updated October 2026 · Based on Mississippi contractor data
$32,000
Low Estimate
$64,000
State Average
$115,200
High Estimate
Calculate Home Addition Cost
Total Cost
—
Cost per Sq Ft
—
Home Addition Costs in Mississippi (400 sq ft)
| Addition Type | Cost in MS | Per Sq Ft | National |
|---|---|---|---|
| Bedroom | $36,800 | $92/sqft | $46,000 |
| Bathroom | $70,400 | $176/sqft | $88,000 |
| Garage | $22,400 | $56/sqft | $28,000 |
| Sunroom | $44,800 | $112/sqft | $56,000 |
| Second Story | $92,800 | $232/sqft | $116,000 |
| Adu | $73,600 | $184/sqft | $92,000 |
Home Additions in Mississippi
Home addition costs in Mississippi run below the national average. Lower contractor rates in Mississippi make home additions more affordable than most states.
What's Included in Home Addition Costs
- • Design and architectural drawings: $2,000–$8,000
- • Permits and inspections: $1,200–$4,000
- • Foundation: $4,000–$16,000 depending on type
- • Framing, roofing, exterior: $20–$48/sqft
- • Interior finishes: $32–$96/sqft
Planning Tips
- • Budget 10–20% contingency for unexpected issues
- • Get quotes from at least 3 licensed general contractors
- • Confirm zoning setback requirements before designing
- • Consider financing options: HELOC rates vary by state
Get Free Home Addition Quotes in Mississippi
Compare licensed general contractors near you. Most homeowners save 15–25% by getting multiple quotes.
Get Free Quotes →Frequently Asked Questions
How much does a home addition cost in Mississippi?
Home additions in Mississippi cost $32,000–$115,200, with an average around $64,000.
How much does it cost to add a bedroom?
Adding a bedroom in Mississippi costs $36,800–$51,520 for a typical 400 sq ft room.
Is a home addition worth it?
Home additions typically recoup 50–80% of cost at resale. ADUs offer the best ROI through rental income potential.
How long does a home addition take?
A bedroom/bathroom addition takes 1–3 months. A second-story addition or ADU takes 3–6 months. Include 4–8 weeks for permitting.
What is the cheapest type of home addition?
A garage or sunroom addition is typically cheapest at $22,400–$44,800 for 400 sq ft.