Quick Summary
- 1A central Texas family built a tiny home for their mother after receiving quotes up to $97,000 from contractors.
- 2By doing most of the labor themselves, Yeli Heidecker and her husband saved approximately $30,000 on the project.
- 3The 400-square-foot 'casita' was completed in eight weeks and mirrors the design of their main barndominium.
- 4The new home provides the mother with a permanent, independent space while keeping her close to family.
A Family's Ambitious Project
Faced with contractor quotes that far exceeded their budget, a young family in central Texas decided to take matters into their own hands. Yeli Heidecker, along with her husband, embarked on a mission to build a permanent home for her mother on their property. What started as a financial necessity quickly became a testament to their resourcefulness and dedication.
The project was not just about saving money; it was about creating a lasting solution for a loved one. After moving from an RV into a custom-built 'tiny casita,' the family proved that with determination and a bit of research, a dream home can be built without breaking the bank. Their journey highlights a growing trend of homeowners embracing DIY construction to achieve their real estate goals.
From RV to 'Tiny Casita'
The journey began in 2024 when Heidecker's mother, facing health challenges, moved onto the family's property in an RV. While this arrangement provided proximity and a degree of independence, it was clear it wasn't a permanent fix. The family had recently constructed a barndominium for themselves and began contemplating a similar, but smaller, structure for her mother.
The vision was for a 'tiny casita'—a small, barndominium-style home that would offer comfort and stability. However, the initial financial reality was stark. The family received quotes for two different sizes:
- A 20-by-30-foot home for $97,000 turnkey
- A 20-by-15-foot home for $63,000
These figures prompted a significant shift in their strategy, moving them from potential clients to general contractors of their own project.
"We were literally looking everything up and watching videos and just figuring everything out."— Yeli Heidecker
The DIY Learning Curve
Neither Heidecker nor her husband had professional building experience before this endeavor. Heidecker is a content creator and stay-at-home mom, while her husband works as a pilot. He had gained some minor experience building a container home early in his career, but for the most part, they were starting from scratch.
They relied heavily on self-education to bridge the knowledge gap. As Heidecker explained, "We were literally looking everything up and watching videos and just figuring everything out." To manage the project alongside their busy lives and four children (ages 5 months to 7 years), they worked nonstop during a six-week window in September 2025 while her mother was visiting family in Mexico.
They strategically outsourced the most complex tasks to professionals, including:
- Creating the exterior shell
- Pouring the concrete flooring
- Handling the electrical wiring
This hybrid approach ensured safety and structural integrity while allowing them to tackle the majority of the labor themselves.
Design and Construction
The finished 400-square-foot home is a miniature replica of the family's main residence. It features the same black roof and framing with white walls, creating a cohesive look across the property. Inside, the layout was custom-designed to fit the mother's needs, featuring an open-concept living area, kitchen, and laundry space, with a bedroom and bathroom at the rear.
The couple's collaboration was essential, though not without its challenges. Heidecker noted that differing priorities—her focus on aesthetics versus her husband's focus on buildability—led to some disagreements. However, she credits the experience with strengthening their marriage. The interior is bright and inviting, with ample windows and a cozy decor scheme that includes a couch, a printed rug, and plants. The kitchen is surprisingly fully equipped with a full-sized oven, stove, refrigerator, and a washer-dryer unit, offering complete self-sufficiency.
Financial Breakdown
The final cost for the tiny home came in at approximately $33,000—roughly half the lowest contractor quote they received. This represents a savings of around $30,000. The primary driver of this cost reduction was eliminating labor expenses, which Heidecker estimated saved them at least $20,000.
The family was also diligent in sourcing materials. They purchased the majority of their supplies from Lowe's, taking advantage of bulk buying discounts and frequent sales. They timed their appliance purchases for Black Friday and found deals on Amazon, further driving down the total project cost. This strategic shopping, combined with their sweat equity, made the project financially feasible.
Lessons and Future Plans
While the project was a resounding success, Heidecker reflected on a few things she would do differently. She mentioned that making the home slightly larger and elevating the concrete foundation a bit more would have been beneficial for future accessibility, should her mother's health require it. The bathroom shower also remains unfinished due to holiday timing and budget constraints.
Despite these minor details, the outcome has been overwhelmingly positive. Her mother loves her new, permanent space, and the grandchildren adore visiting for sleepovers. For others considering a similar project, Heidecker's advice is to embrace the process, even when it gets difficult. The family's accomplishment serves as a powerful example of how ingenuity and hard work can turn a prohibitive quote into a beautiful reality.
"He was thinking about what was easier to build, and I was thinking more about the aesthetics of it. But we were like, 'OK, this just made our marriage stronger.'"— Yeli Heidecker
"It's small, but at the same time, it's so livable and is such a good space."— Yeli Heidecker
Frequently Asked Questions
Yeli Heidecker and her husband saved approximately $30,000. They built the home for around $33,000, compared to the lowest contractor quote of $63,000. The majority of these savings came from eliminating labor costs.
The home is approximately 400 square feet, with a 20-by-20-foot footprint. It features an open-concept living room and kitchen, a separate bedroom at the back, and a bathroom, all designed by the family to maximize space and functionality.
No, they did not have professional experience. The husband is a pilot but had briefly worked on a container home years prior. They learned most of the necessary skills through online videos and research, hiring professionals only for the shell, concrete, and electrical work.










