Average Cost Of Home Additions In Denver
Home and room additions in Denver can significantly vary in cost, typically ranging from $125 to $250 per square foot. This wide range reflects the diverse scope of projects and fluctuating material costs in the area. It’s important to note that these figures are general estimates, and your specific project may fall above or below this range depending on your unique requirements and current market conditions.
Room Addition Cost By Renovation Options
A. Basic Room Additions (100 Sq. Ft to 400 Sq. Ft)
For basic room additions in Denver, expect to invest between $12,500 to $50,000. These projects often focus on refreshing existing spaces rather than complete overhauls. To save costs, homeowners can opt to keep existing electrical and plumbing layouts, and choose budget-friendly materials like laminate flooring and stock cabinetry. Popular materials for basic additions in Denver include vinyl siding, composite decking, and standard-grade windows.
B. Mid-Range Room Additions (400Sq. Ft to 800Sq. Ft)
Mid-range room additions in Denver typically cost between $50,000 to $200,000. This budget opens up more possibilities, such as custom cabinetry, higher-quality flooring options like hardwood or tile, and improved insulation for Denver’s variable climate. Popular materials in this range include engineered hardwood, stone countertops, and energy-efficient windows, which are particularly valuable in Denver’s climate.
C. High-End Room Additions (800 Sq. Ft to 1000+ Sq. Ft)
High-end room additions in Denver can range from $100,000 to $250,000 or more. These projects often include luxury features like radiant floor heating, smart home technology, and high-end appliances. Popular materials for upscale additions in Denver include natural stone flooring, custom millwork, and large format windows to capture mountain views. High-performance insulation and HVAC systems are also common to ensure comfort in Denver’s diverse weather conditions.
Home Addition Cost By Room Type
A. Room Addition
General room additions in Denver typically cost between $125 – $250 per square foot, depending on the complexity and finishes chosen.
B. Bedroom
Adding a bedroom in Denver costs approximately $125 – $175 per square foot, with average sizes ranging from 120 – 140 square feet.
C. Bathroom
Bathroom additions in Denver run about $175 – $225 per square foot, typically covering 40 – 50 square feet.
D. Kitchen
Kitchen additions are more expensive, costing $200 – $250 per square foot in Denver, with average sizes between 100 – 200 square feet.
E. Second Story
Adding a second story in Denver is a major undertaking, costing $200 to $500+ per square foot due to the structural work involved.
F. ADU
Accessory Dwelling Units (ADUs) in Denver typically cost $100 to $300 per square foot, depending on whether it’s attached or detached.
G. Garage Conversion
Converting a garage in Denver costs between $50 to $200 per square foot, varying based on the existing structure’s condition.
H. Sunroom
Sunroom additions in Denver range from $100 – $350 per square foot, usually spanning 150 – 300 square feet.
I. Family Room / Flex Room
Adding a family or flex room in Denver costs about $125 – $175 per square foot, typically covering 200 – 225 square feet.
K. Bump-out Room Extension
Bump-out extensions in Denver range from $85 – $200 per square foot, offering a cost-effective way to add space.
L. Basement Conversion
Basement conversions in Denver are relatively affordable at $50 – $100 per square foot, utilizing existing space.
M. Primary Suite
Adding a primary suite in Denver costs $150 – $225 per square foot, typically covering 300 – 600 square feet.
Home and Room Additions Cost Breakdown
When planning a home or room addition in Denver, it’s crucial to understand how costs are typically distributed across various aspects of the project. While exact percentages can vary based on specific project requirements and choices, here’s a general breakdown of where your budget might go:
- Framing (10% Budget)
- Labor Costs (50% Budget)
- Foundation (5% Budget)
- Roofing (8% Budget)
- Siding (5% Budget)
- Lighting And Electrical (5% Budget)
- Insulation (4% Budget)
- Plumbing (3% Budget)
- Flooring (2% Budget)
- Finishes (2% Budget)
- Miscellaneous (6% Budget)
How Much Does Home and Room Additions Permit Cost In Denver?
In Denver, obtaining the necessary permits for home and room additions is an essential part of the process. The cost of these permits can vary significantly based on the scope and scale of your project, typically ranging from $200 to $2,500. Larger or more complex additions tend to fall on the higher end of this range, while smaller projects may require less expensive permits.
| Valuation | Permit Fee |
|---|---|
| $1 to $500 | $20 |
| $501 to $2,000 | $35 |
| $2,001 to $25,000 | $35 for the first $2,000 plus $8 for each additional $1,000 or fraction thereof |
| $25,001 to $50,000 | $220 for the first $25,000 plus $8 for each additional $1,000 or fraction thereof |
| $50,001 to $100,000 | $420 for the first $50,000 plus $7 for each additional $1,000 or fraction thereof |
| $100,001 to $500,000 | $770 for the first $100,000 plus $5.60 for each additional $1,000 or fraction thereof |
| $500,001 to $1,000,000 | $3,010 for the first $500,000 plus $4.75 for each additional $1,000 or fraction thereof |
| Over $1,000,000 | $5,385 for the first $1,000,000 plus $3.65 for each additional $1,000 or fraction thereof |
Additional Fees:
- Same-Day Plan Review:
20% of the Permit Fee, minimum $100 for projects valued over $2,000 - Reinspection Fee:
$100.00 per hour - Inspection Outside Normal Hours:
$100.00 per hour, two-hour minimum
Special Modifications:
- Two-Phase Construction Permits:
Permit Fee + 25% - Three or More Phase Construction Permits:
Permit Fee + 50%
Request A Quote For Your Denver Home and Room Additions
Ready to start your home or room addition project? Colorado Builders Group specializes in high-quality Denver home additions that are tailored to your needs. Our experienced team can help bring your vision to life while navigating Denver’s unique building requirements and climate considerations. Contact us today for a personalized quote and take the first step toward enhancing your home’s space and value.