Custom Builds & Additions Austin
Outgrown your current space but love your neighborhood? Our custom builds and home additions allow you to expand your footprint seamlessly, integrating new square footage that looks like it was always part of the original design.

What's Included
Comprehensive solutions tailored to your specific needs.
Room Additions
Adding bedrooms, expanding living rooms, or building sunrooms to increase your living space.
Second Story Additions
Building up when you can't build out, doubling your square footage.
ADUs & Guest Houses
Constructing Accessory Dwelling Units for family members, guests, or rental income.
Garage Conversions
Transforming underutilized garage space into livable square footage.
Custom Home Builds
Ground-up construction of your dream home tailored entirely to your specifications.
Structural Modifications
Removing load-bearing walls to create expansive, open-concept layouts.
Our Process
Feasibility & Architecture
Working with architects to design the addition and ensure zoning/setback compliance.
Permitting
Navigating Austin's complex permitting process for major structural changes.
Foundation & Framing
Pouring new foundations and framing the structure to seamlessly match the existing home.
Interior Finish-Out
Completing the space with electrical, plumbing, drywall, and custom finishes.
Why Choose BCG?
Seamless Integration
We ensure the new addition perfectly matches the architectural style of your existing home.
Structural Expertise
Deep knowledge of load bearing and foundational requirements.
Turnkey Service
From architectural drawings to the final coat of paint, we manage it all.



