Commercial Construction &
Tenant Improvement Experts

 For 24 years, our partner and General Contractor Shaun Tramondo has quietly led one of the largest corporate construction divisions in the world, delivering mission-critical projects on time, on budget, and to the highest standards in the world.

We’ve taken that same institutional expertise and launched Ant Design, Inc. so property owners, developers, and property managers across Southern California can finally work directly with the team big brands have trusted for decades.

Proudly Serving Orange County, LA COUNTY & VENTURA COUNTY

On-Demand Services

Get Your Free On-Site Consultation + Detailed Line-Item Quote → No cost • No obligation • Usually scheduled within 48 hours

Fast-track Tenant Improvements (TI) for new leases

Retail, office, industrial, medical, creative, we turn raw shell into revenue-generating space fast.

Ground-up New Commercial Construction

Industrial warehouses, office buildings, retail centers — steel or concrete tilt-up, we handle it all from entitlements to CO.

Accessory Dwelling Units (ADUs) or commercial additions

Maximize your property’s value and income potential with legally compliant accessory units or expansions.

Our Commitment

Why Property Managers & Owners Choose Ant Design

TRUE TURNKEY CONSTRUCTION

Design, permitting, steel fabrication, construction, and punch-list — one contract, one point of contact

COMMERCIAL-GRADE SPEED

We understand the revenue lost with every vacant day. Most TI projects start within 2–3 weeks of signed contract

TRANSPARENT PRICING

Detailed, line-item quotes so you know exactly what you’re paying for (and why it’s worth it)

CLEAN, SAFE, PROFESSIONAL

Fully licensed, bonded, insured, and we treat your property like it’s our own

LOCAL HONEST EXPERTS

Warehouses and crews throughout Orange, LA, and Ventura Counties mean faster mobilization and lower costs

CORPORATE-TRAINED LEADERSHIP

Extensive training & experience across our entire team

FREE ON-SITE CONSULTATION

GURANTEED RESULTS

Property Managers & Owners: Let’s Create a Win-Win Partnership

We actively partner with commercial property management firms and owners. When you refer your incoming tenants to Ant Design for their TI build-out, we make it worth your while — faster lease-ups, happier tenants, and a generous thank-you on every project.

Ask about our exclusive Property Partner Program (confidential kickback/referral structure available).

Ready to Move Fast?

Free On-Site Consultation Includes:

  • Detailed walkthrough with the GC
  • Preliminary budget and timeline
  • Line-item quote (usually delivered in 48–72 hours)
  • Answers to permitting, leasing, and financing questions
Shaun Tramondo
Founder, General Contractor