Expand Your Living Space with Seamless Design

At Aventiq Development Group, we help homeowners create more space without sacrificing style. Our custom home additions are designed to integrate beautifully with your existing structure—enhancing comfort, function, and property value. Whether you’re adding a new bedroom, extending your living room, or building upward, our team handles the entire process with care and precision.

Interior design of modern Scandinavian dining room, 3d render

Types of Additions We Build

Room Additions

Add square footage where you need it most—without compromising your home’s design.

✔ New bedrooms & guest suites
✔ Expanded kitchens or family rooms
✔ Home offices & creative spaces

Second-Story Additions

Build up, not out. We’ll help you double your living space with second-story construction.

✔ Full second-floor additions
✔ Master suites & additional bathrooms
✔ Structural analysis & engineering included

Garage Conversions

Convert underutilized space into something functional and stylish.

✔ Guest quarters or rental units
✔ Gyms, studios, or home offices
✔ ADU-compliant design available

Our Process

Consultation & Feasibility

Custom Design & City Permits

Construction & Project Oversight

Final Walkthrough & Completion

We deliver additions that look and feel like part of your original home—only better.

Why Aventiq?

  • Design-forward solutions that match your existing home
  • Permitting & zoning handled in-house
  • Structural integrity, energy efficiency & value-focused construction
  • Trusted by homeowners throughout Los Angeles

More Space Starts Here

Let’s turn your current home into your dream home—with the space to match.