Commercial Renovation Cost Per Square Foot in Sacramento

What Commercial Renovations Cost Per Square Foot

Commercial renovation costs in Sacramento range from $30 per square foot for basic tenant improvements to over $200 per square foot for specialized medical or dental offices. Your cost depends on the type of space, the condition of the existing buildout, code requirements, and the level of finish.

This guide provides current pricing for the Sacramento market based on the most common commercial renovation types.

Office Tenant Improvements: $40 - $120/sqft

Tenant improvements (TIs) are the most common commercial renovation in Sacramento. Whether you are a landlord preparing a space for a new tenant or a business customizing a leased space, costs break down by the level of buildout.

Basic TI ($40 - $60/sqft)

• Paint and carpet throughout
• Basic lighting upgrades (LED retrofit)
• Minor partition walls (drywall on metal stud)
• Restroom refresh (fixtures, paint, flooring)
• ADA compliance updates as required
• Fire alarm and sprinkler adjustments

Standard TI ($60 - $90/sqft)

• New flooring (LVP, carpet tile, or polished concrete)
• Full electrical plan with dedicated circuits
• Conference rooms with acoustic treatment
• Server/IT room with dedicated cooling
• New restrooms or major restroom renovation
• Break room or kitchenette buildout
• Signage and branding elements

Premium TI ($90 - $120/sqft)

• High-end finishes (stone, wood, custom millwork)
• Glass partition walls and sliding doors
• Upgraded HVAC with zone controls
• Audio/visual infrastructure
• Custom reception area
• Shower facilities

NovaSac specializes in tenant improvements across the greater Sacramento area. We work with both property owners and tenants to deliver TI projects on time and within the negotiated TI allowance.

Medical Office Renovations: $50 - $200+/sqft

Medical offices have the highest per-square-foot costs due to specialized requirements for plumbing, HVAC, electrical, and regulatory compliance.

General Medical Office ($50 - $100/sqft)

• Exam rooms with sinks and medical gas (if needed)
• Reception and waiting area
• ADA-compliant restrooms and corridors
• Medical-grade flooring (sheet vinyl or welded-seam)
• Enhanced HVAC for air exchange requirements
• HIPAA-compliant reception layout

Specialty Medical Office ($100 - $150/sqft)

• Procedure rooms with surgical-grade lighting
• Enhanced plumbing for sterilization equipment
• Lead-lined walls for radiology
• Specialized ventilation (negative pressure, HEPA)
• Emergency power and backup systems
• Recovery areas

Dental Office ($80 - $200+/sqft)

• Operatory rooms with dental chair plumbing and compressed air
• Digital X-ray infrastructure
• Sterilization center with specialized plumbing
• Vacuum and compressor systems
• Lab space
• Patient comfort features (TVs, sound systems)

The wide range in dental office costs reflects the difference between a basic 3-operatory practice and a multi-specialty office with advanced imaging and sedation capabilities.

Retail Renovations: $30 - $100/sqft

Retail spaces vary dramatically based on the type of business and the condition of the existing space.

Basic Retail ($30 - $50/sqft)

• White box finish with basic fixtures
• New flooring (polished concrete, LVP, or tile)
• Updated lighting layout
• ADA-compliant entrance and restroom
• Basic HVAC adjustments
• Storefront signage prep

Restaurant/Food Service ($80 - $200+/sqft)

• Commercial kitchen buildout with hoods and fire suppression
• Grease traps and specialized plumbing
• Walk-in cooler/freezer installation
• Health department compliance
• Front-of-house finishes and seating
• ADA compliance throughout

Restaurant buildouts are among the most expensive commercial renovations due to the extensive mechanical, plumbing, and health code requirements.

Factors That Drive Commercial Renovation Costs

Existing Conditions

A second-generation space (previously built out for a similar use) costs significantly less than a first-generation or shell space. Converting a retail space to a medical office, for example, requires extensive new plumbing, electrical, and HVAC work that would not be needed if the space was already a medical office.

Code Compliance

International Code Council standards form the basis of California Building Code (CBC), and these requirements can significantly impact costs:

• ADA compliance: Restroom upgrades, accessible routes, door hardware — $5,000 to $30,000+
• Seismic upgrades: Required for some older buildings — $10 to $30/sqft
• Fire sprinkler modifications: Required when changing occupancy or adding walls — $3 to $8/sqft
• Energy code (Title 24): Upgraded lighting, HVAC, and insulation — $5 to $15/sqft

HVAC

HVAC is often the single largest cost in a commercial renovation. New rooftop units run $5,000 to $15,000 each. Ductwork modifications cost $8 to $20 per square foot. Medical and dental offices with specialized air handling requirements can spend 15-25% of their total budget on HVAC alone.

Accessibility

ADA compliance is not optional in commercial spaces. California has additional accessibility requirements beyond federal ADA standards (see California Building Code Chapter 11B). Renovations that trigger the "path of travel" requirement can add 20% to the project cost in accessibility upgrades.

Permits and Timeline

Sacramento County Building Permits review typically takes 3 to 6 weeks for standard tenant improvements. Complex projects (medical, restaurant) may require 6 to 12 weeks for plan review. Expedited review is available but adds cost.

How to Budget a Commercial Renovation

1. Start with a space assessment — understand the existing conditions before pricing
2. Define the program — how many offices, exam rooms, workstations, etc.
3. Get a test fit — a preliminary floor plan that confirms the space works for your needs
4. Obtain 2-3 contractor bids — compare scope, not just price, and verify licenses through CSLB license verification
5. Build in contingency — 10% for standard TIs, 15-20% for medical/restaurant

NovaSac provides free space assessments and preliminary budgets for commercial renovation projects in the Sacramento area. We work with your architect or can recommend one based on your project type.

Typical Project Timelines

Project Type	Design/Permits	Construction
Basic TI	3-4 weeks	4-6 weeks
Standard TI	4-6 weeks	6-10 weeks
Medical Office	6-12 weeks	8-16 weeks
Dental Office	6-12 weeks	10-16 weeks
Restaurant	8-16 weeks	12-24 weeks

Frequently Asked Questions

How much does a tenant improvement allowance typically cover?

In the Sacramento market, tenant improvement allowances from landlords typically range from $20 to $60 per square foot for a new lease. The amount depends on lease length, credit worthiness, and market conditions. A $40/sqft TI allowance on a 2,000 square foot space gives you $80,000 to work with — enough for a standard office buildout but likely not enough for a medical or dental office without additional out-of-pocket investment.

How long does a commercial renovation take in Sacramento?

A basic tenant improvement takes 4 to 6 weeks of construction after permits are approved. A standard office buildout runs 6 to 10 weeks. Medical and dental offices take 8 to 16 weeks. Restaurant buildouts can take 12 to 24 weeks. Permit review adds 3 to 12 weeks depending on project complexity. Planning for a total timeline of 3 to 6 months from lease signing to move-in is realistic for most commercial projects.

Do I need an architect for a commercial renovation?

For most commercial renovations in Sacramento, yes. The building department requires stamped architectural drawings for permit submission. Some simple tenant improvements (paint, carpet, minor cosmetic work) may not require permits or architectural drawings, but any work involving walls, electrical, plumbing, or HVAC changes will need plans prepared or reviewed by a licensed architect or engineer.