Property Information
Enter the building details to calculate heating and cooling loads.
🏠
Location & Structure
Used for proposal. Optional.
Please select a state.
500 - 10,000 sq ft
7 ft
12 ft
8 ft
🔧
Building Envelope
🌡
Existing Systems
Load Calculation
Review heating and cooling load calculations for this property.
📌 Building Envelope
▼🔧 Windows & Doors
▼🌀 Air Infiltration
▼
Adjust based on building tightness
Heating Load
-- BTU/hr
Design: --
Cooling Load
-- BTU/hr
Design: --
Recommended System Size
-- BTU
Based on max of heating/cooling loads
Climate Summary
Select a state to see climate data.
Size & Design
Select equipment and configure ductwork sizing.
⚙
Recommended Systems
Based on your -- heating load and -- ductwork status.
🔧
Duct Sizing Calculator
Capacity (BTU) / 400
Auto: Total + 30% for fittings
| Round Size | Rectangular | CFM Range | Velocity (fpm) | Status |
|---|
Static Pressure Budget: --
Job Pricing
Build your line-item pricing and review savings comparison.
| Item | Qty | Unit Price | Total |
|---|
Equipment Total:$0
Accessories Total:$0
Labor Total:$0
Subtotal:$0
Tax Rate (%):
Tax:$0
Rebates/Discounts:
CONTRACT TOTAL:
$0
Select equipment to see margin health
💰
Savings Comparison
Current System
$0
per year
KEEN System
$0
per year
Annual Savings
$0
10-Year Savings
$0
Payback Period
-- yrs
Proposal Generation
Enter contractor and customer details, then generate a professional PDF proposal.
💼
Contractor Information
👤
Customer Information
⭐
Proposal Tier
Financing & Close
Present payment options and capture the lead.
CASH PAYMENT
Total Price
$0
3% Discount: -$0
YOU PAY: $0
- Immediate ownership
- No interest charges
- Maximize long-term savings
STANDARD FINANCING
APR: 7.99%
12 months$0/mo
24 months$0/mo
36 months$0/mo
60 months$0/mo
Subject to credit approval
RECOMMENDED
COMFORT LEASE
$0/mo
60 months
- No down payment
- 24/7 service & support
- Maintenance coverage
- Equipment updates
🚀 Ready to Schedule Installation?
🔑 Warranty Registration
Register the installed system to activate the 10+10 warranty coverage.