What to know about home addition in Richmond
Wet soils and heavy rain in Richmond stress foundations, so grading and drainage are part of a durable fix.
What affects home addition cost in Richmond
Beyond the local market, the same factors that drive home addition cost everywhere apply in Richmond:
- Addition size in square feet.
- Type: a bump-out is cheapest, a second-story addition the most expensive.
- Whether it includes a kitchen or bathroom (plumbing).
- Foundation, framing, roof, and tie-in to the existing structure.
Home Addition cost by addition type in Richmond
These figures are adjusted for Richmond pricing (about 1.00x the national average), so they reflect what local homeowners actually pay.
| Addition type | Cost in Richmond | Typical total |
|---|---|---|
| Bump-out (a few feet) | $80 to $240 /sq ft | About $32,000 to $96,000 |
| Sunroom | $90 to $270 /sq ft | About $36,000 to $108,000 |
| Single room addition | $100 to $300 /sq ft | About $40,000 to $120,000 |
| In-law / suite with bath | $120 to $360 /sq ft | About $48,000 to $144,000 |
| Second-story addition | $140 to $420 /sq ft | About $56,000 to $168,000 |