Our Value
What We Provide Brokers
TI Cost Guide
Per-square-foot cost ranges for every space type — office, retail, medical.
Build-Out Timelines
Phase-by-phase project schedules to help tenants plan their move-in date.
Quick Budget Estimates
Fast preliminary estimates in 24–48 hrs to support lease negotiations.
Project Support
On-site walkthroughs, scope clarification, and direct contractor communication.
TI Cost Guide
These ranges are ballpark estimates to help frame lease negotiations. Final costs depend on existing conditions, scope of work, and local labor markets.
| Space Type | Typical Size | Cost Range | What's Included |
|---|---|---|---|
| Basic Office Fit-Out | 1,000 – 5,000 SF | $25 – $45 / SF | Standard partitions, basic flooring, minimal MEP upgrades, paint. |
| Mid-Grade Office Build-Out | 1,000 – 10,000 SF | $50 – $85 / SF | Custom millwork, upgraded finishes, full MEP, IT/data cabling. |
| High-End Corporate Office | 5,000 – 50,000 SF | $90 – $150+ / SF | Premium materials, glass partitions, feature lighting, full AV integration. |
| Retail Build-Out | 500 – 5,000 SF | $60 – $120 / SF | Custom storefronts, brand-specific millwork, specialty lighting. |
| Medical / Clinical Space | 1,000 – 10,000 SF | $100 – $200+ / SF | Medical-grade plumbing, specialized HVAC, ADA compliance. |
Planning Guide
Build-Out Timelines
Understanding the construction timeline helps tenants and landlords align expectations from lease signing to occupancy.
Pre-Construction Planning
- Initial site assessment & planning
- Construction drawings & permits
- Budgeting & cost estimating
Permitting Process
- Submit architectural drawings
- City/county plan review
- Address plan check comments
Construction Phase
- Demo & MEP rough-in
- Insulation, drywall & painting
- Flooring & fixture installation
Project Closeout
- Final inspections & punch list
- Certificate of occupancy
- Owner training & handoff
Get Started
Request a Quick TI Budget Estimate
Fill in your project details below and our team will provide a preliminary budget within 24–48 business hours.
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Start Your Commercial Build Today
Partner with Black Mountain Construction to transform your commercial space with reliable planning, professional execution, and on-time project delivery.