Custom Residential & Commercial drafting services
Level 1 $1500
Level 2 $2,000
Level 2 $2,000
Includes custom design with to work exclusively with our design team one on one with floor plans 1,100 square feet and below. This is for floor 1 bedroom floor plans or tiny home units. Deliverables include: 2 D, 3 D Plans, MEP layout, door and window scheduling, 3 revisions, code research, interior layout, preliminary foundational plans, preliminary structural plans and consulting.
Level 2 $2,000
Level 2 $2,000
Level 2 $2,000
Includes custom design with to work exclusively with our design team one on one with floor plans 1500 square feet and below. This is for floor 3
bedroom 2 bath floor plans. Deliverables include: 2 D, 3 D Plans, MEP layout, door and window scheduling, 3 revisions, code research, interior layout, preliminary foundational plans, preliminary structural plans and consulting.
Level 3 $2,500
Level 2 $2,000
Level 3 $2,500
Includes custom design with to work exclusively with our design team one on one with floor plans 2,000 square feet and below. This is for floor 3 bedroom 2 bath floor plans with a garage or shop. Deliverables include: 2 D, 3 D Plans, MEP layout, door and window scheduling, 3 revisions, code research, interior layout, preliminary foundational plans, preliminary structural plans and consulting.
Level 4 $3,000
Level 3 $2,500
Includes custom design with to work exclusively with our design team one on one with floor plans 2,500 square feet and below. This is for floor 3-4 bedroom with 2-3 bathrooms and a garage or shop area. Deliverables include: 2 D, 3 D Plans, MEP layout, door and window scheduling, 3 revisions, code research, interior layout, preliminary foundational plans, preliminary structural plans and consulting.
Level 5 $3,500
Includes custom design with to work exclusively with our design team with 4-5 bedroom and shop layouts. This is for floor-plans 5,000 square feet and below for custom residential homes, barndominiums, basements and shops. Deliverables include: 2 D, 3 D Plans, MEP layout, door and window scheduling, 3 revisions, code research, interior layout, preliminary foundational plans, preliminary structural plans and consulting.
Level 6 $5,000
Includes custom design with to work exclusively with our design team with 4-5 bedrooms, bathrooms, gym rooms, extra customizations and up with shop layouts, basements and two story layouts. This is for large custom barndominiums, basements and shops. Deliverables include: 2 D, 3 D Plans, MEP layout, door and window scheduling, 3 revisions, code research, interior layout, preliminary foundational plans, preliminary structural plans and consulting.
Level 7 Commercial
Level 7 Commercial
Level 7 Commercial
ENGINEERING STAMPS AND SEALS
THE COLT FIRM
Residential Engineering & Technical Services
ColtFirm.com | 864-992-6158
🏠 Residential Project Engineering Services
All pricing below is based on total gross square footage (not under-air only), unless otherwise noted.
🔹 MEP Engineering (Mechanical, Electrical & Plumbing)
• $1.20 – $1.45 per SF
Pricing varies based on:
- Project complexity
- Number of stories
- System requirements
🔹 Energy Calculations
Total Square Footage
Fee
0 – 2,500 SF
$375
2,501 – 3,500 SF
$450
3,501 – 4,500 SF
$525
4,501 – 5,500 SF
$675
5,500+ SF
Site-Specific Quote
🔹 Structural Engineering
• $1.50 – $1.80 per SF
Based on total square footage of the structure.
🔹 Foundation Engineering
• $0.38 – $0.53 per SF
(Based on PEMB plans and soil/site conditions)
🔹 Civil Engineering
Site & Drainage Plans (Florida):
• Typically $750 – $1,500
Outside Florida:
• Site-specific pricing applies
Septic System Engineering (Florida Only)
• $1,575 – $2,925
Pricing varies by county and soil conditions
