
Want to Sell a Duplex fast in Austin? We Make It Simple. Selling a duplex isn’t like selling a house—tenants, leases, and two units (often in two different conditions) change everything. Robert Grunnah is a hands-on duplex investor with one of the largest duplex portfolios in the Austin area, so you’re not dealing with a generic “we buy houses” operation. Tell us what you’re working with (occupancy, rents, repairs, timeline) and we’ll give you a clear cash offer built by someone who actually understands duplex math—then close on your schedule. Ready to sell your duplex fast? Request a fair, free, no-obligation all cash offer today!
How It Works
Selling a Duplex Fast & Easy in Austin, TX
How it Works: Learn How We’ll Make an All Cash Offer for Your Duplex
Why Sell Your Duplex to Castle Hill Duplex?

About Us
Austin’s Trusted Cash Duplex Buyer
Robert Grunnah has been Austin’s leading cash duplex buyer since 2004, with over 1,200 duplexes and houses purchased in the area. As owner of Castle Hill Duplex, we buy duplexes, renovate and resell them. We’re also the top duplex cash buyer in Austin. We buy and transform over 100 properties a year, providing quality houses and duplexes to buyers in Austin, TX and Round Rock, TX.
Robert’s unrivaled reputation as a fair and honest businessman means he honors his commitments. Castle Hill Duplex makes fair offers, uses its own cash to buy duplexes and closes quickly, all in a friendly, professional manner.
Learn more about the #1 Austin All Cash Duplex Buyer, Castle Hill Duplex
TESTIMONIALS
Castle Hill Duplex Cash Buyer Reviews
Read more Duplex Cash Buyer Reviews from happy duplex sellers
Homes We Buy
We Buy Duplexes As-Is around Austin, TX
Selling Situations
If you want to avoid the hassle and uncertainty of selling your duplex with a realtor, or simply need to sell your duplex fast for any reason, we buy duplexes as-is for cash and will make you an all cash duplex offer asap. If our fair cash offer makes sense, we can close in ten days or less—guaranteed!
Some common reasons our clients have had to sell their duplex fast, as-is for cash:
Locations Served
As a small, local cash home buying team, we are experts in the Austin, TX duplex market and have been proudly serving sellers in the Austin area since 2004.
Since we buy duplexes then renovate and resell them or lease them out, we can only make cash offers on duplexes in the following Austin area cities:
Learn more about how We Buy Duplexes for Cash at Castle Hill Duplex
Common Questions Answered
FAQ: Selling Your Duplex for Cash in Austin, TX
Additional questions here: FAQ: Selling My Duplex to a Cash Buyer

