Adding more space to your home is one of the best ways to improve comfort and increase property value—but how much does a home addition cost in Las Vegas? The answer depends on size, type, and construction complexity. Below is a clear breakdown to help you plan your budget with confidence.
Average Home Addition Cost in Las Vegas
In the Las Vegas area, the average home addition cost typically ranges between:
$150 – $300 per square foot
That means:
- Small room addition (200–300 sq ft): $30,000 – $75,000
- Medium home addition (400–600 sq ft): $60,000 – $150,000
- Large or second-story addition: $150,000+
These numbers include labor, materials, and standard construction—but final pricing depends on several key factors.
Home Addition Cost Per Square Foot
The house addition cost per square foot varies based on finishes and structural work:
| Type of Addition | Average Cost per Sq Ft |
|---|---|
| Bedroom addition | $150 – $220 |
| Bathroom addition | $200 – $300 |
| Kitchen addition | $250 – $350 |
| Garage conversion | $120 – $180 |
| Second-story addition | $250 – $400 |
What Affects the Cost of a Home Addition?
Several factors influence the cost to add a room to a house, especially in Las Vegas:
- Type of room (bathrooms and kitchens cost more)
- Foundation work and structural changes
- Permits and inspections required by Clark County
- Material choices and finish level
- Plumbing, electrical, and HVAC extensions
Homes with easier access and existing infrastructure usually cost less to expand.
Do You Need Permits for a Home Addition in Las Vegas?
Yes. Most home additions require permits for:
- Structural work
- Electrical and plumbing
- Square-footage increases
Working with an experienced Las Vegas home addition contractor ensures permits are handled correctly and avoids costly delays or fines.
Is a Home Addition Worth It?
For many homeowners, the answer is yes. A well-planned home addition can:
- Increase home value by 50–70% of project cost
- Be more affordable than buying a larger home
- Add long-term comfort and functionality
This is especially true in high-demand Las Vegas neighborhoods where moving costs are high.
How Long Does a Home Addition Take?
Typical timelines:
- Design & permits: 3–6 weeks
- Construction: 8–16 weeks
Larger or second-story additions may take longer depending on scope.
Get a Home Addition Cost Estimate in Las Vegas
Every home is different. The best way to know how much your home addition will cost is to get a professional evaluation.
Everest Remodeling and Construction provides custom home additions designed for Las Vegas homes, budgets, and building codes.
Contact us today for a free home addition estimate in Las Vegas.
