
Expand Your Living Space with Seamless Home Additions
As a leading room additions contractor in Katy, TX, we design and build new spaces that feel like they’ve always been part of your home. From a master suite in Cinco Ranch with backyard access, to a bright home office in Grand Lakes, we create additions that match your style, your needs, and your neighborhood’s character.
Our process includes structural integration, finish matching, and climate-conscious construction — so your addition looks flawless and performs beautifully for decades.
Cinco Ranch – Large lots often allow for single-story expansions without sacrificing outdoor space.
Grand Lakes – Perfect for adding home offices or hobby rooms above existing garages.
Kelliwood – Architectural style preservation is key when matching brick and rooflines.
Firethorne – Newer construction often requires HOA pre-approval for any external changes.
Katy Heights – Historic charm means extra care to maintain period-appropriate details.
From matching existing hardwood flooring to blending brick patterns and roof pitches, we make sure your new space doesn’t just attach — it belongs.
Before: The family loved their home but needed more privacy and a true retreat space.
After: We added a master suite with:
“You’d never know the addition wasn’t part of the original house. IAS Boutique Remodeling made the transition completely seamless.” — Sarah & David L., Cinco Ranch

This addition blended indoor and outdoor living with a patio connection — a feature many Katy homeowners request to take advantage of the mild winters.
Can you build above my garage?
Yes — second-story additions above garages are popular in Grand Lakes and similar neighborhoods.
How do you prevent my addition from looking “tacked on”?
We match materials, proportions, and architectural details for a cohesive look.
What’s the biggest challenge with additions in Katy?
HOA regulations and lot setbacks — we navigate these early to avoid delays.
Can you add a separate entrance for privacy?
Absolutely. Many homeowners choose this for in-law suites or rental spaces.
Whether you’re adding a guest suite, a second story, or more space for family life, we’ll make it feel like it’s always been there.
Call (832) 414-2909 or reach out through our Contact Page.
If you are planning a home remodeling project and want a contractor who manages the process clearly from start to finish, we’re here to help. Reach out to discuss your goals, ask questions, and see if IAS Boutique Remodeling is the right fit for your project.
