How Much Do Home Additions Cost in Houston?

Real additions. Real prices. Houston homeowners, start here.

Average Houston Home Addition Cost?​

We put together several pictures and specs of our previous home additions in Houston, TX. Along with pricing for you to see what these additions cost. Home additions range from $15,000 to $85,000, with an average cost of $50,000. Costs vary by size, type, and design.

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Why does cost vary so much?

  1. General Contractor: General contractors usually charge between 10% to 20% of the project's total construction costs. This is a standard practice across the industry.
  2. Architect: The rate for architects typically falls within the 5% to 10% range of the project cost, consistent with your information.
  3. Structural Engineer: Structural engineer rates can vary. They generally charge between $100 to $200 per hour for their services, which includes tasks like home inspections, foundation inspections, and drafting plans.
  4. Plumber: Plumbers can charge anywhere from $45 to $200 per hour. This wide range depends on the complexity and specifics of the plumbing work involved in the project.
  5. Electrician: Electricians typically charge between $50 to $150 per hour.
  6. Carpenter: Carpenters generally have rates between $75 to $100 an hour.
  7. Painter: Painters can have a broad range of hourly rates, from about $20 to $100 per hour. This variance largely depends on the scope and scale of the painting job.
  8. HVAC Expert: HVAC experts' hourly rates are usually in the range of $50 to $100 per hour.

What's the cost of labor?

  1. General Contractor: General contractors usually charge between 10% to 20% of the project's total construction costs. This is a standard practice across the industry.
  2. Architect: The rate for architects typically falls within the 5% to 10% range of the project cost, consistent with your information.
  3. Structural Engineer: Structural engineer rates can vary. They generally charge between $100 to $200 per hour for their services, which includes tasks like home inspections, foundation inspections, and drafting plans.
  4. Plumber: Plumbers can charge anywhere from $45 to $200 per hour. This wide range depends on the complexity and specifics of the plumbing work involved in the project.
  5. Electrician: Electricians typically charge between $50 to $150 per hour.
  6. Carpenter: Carpenters generally have rates between $75 to $100 an hour.
  7. Painter: Painters can have a broad range of hourly rates, from about $20 to $100 per hour. This variance largely depends on the scope and scale of the painting job.
  8. HVAC Expert: HVAC experts' hourly rates are usually in the range of $50 to $100 per hour.

Our Gallery of Work

Get inspired by the spaces we’ve transformed—each one designed, built, and finished by the Romo Remodeling team.

Why Choose Romo Remodeling
for Your Home Addition?

  • Houston Home Remodeling Experts: Years of experience delivering high-quality home additions across Houston.
  • Tailored Designs: Personalized remodeling solutions that align with your vision, lifestyle, and budget.
  • Premium Craftsmanship: We use only top-tier materials and trusted professionals to ensure lasting quality.
  • Clear Communication: Transparent process with detailed timelines, upfront pricing, and consistent updates.
  • Start-to-Finish Project Management: From planning and permits to construction and final walkthrough—we handle it all.

home addition houston
Jorge Romo, Founder & CEO

Frequently Asked Questions (FAQs)

  • How do you integrate home additions with my existing structure?

    Our team conducts a thorough assessment of your current layout and works closely with you to design an addition that blends seamlessly with your home’s architecture. We focus on maintaining a cohesive look and optimal functionality.

  • How do home additions impact the value of my property?

    A well-executed home addition not only enhances your living space but can also significantly boost your property’s market value. By adding functional, high-quality spaces, your home becomes more appealing to future buyers.

  • Can I see examples of past home additions you’ve completed?

    Absolutely. We’re proud of our portfolio and would be happy to show you examples of previous projects that demonstrate our expertise and commitment to quality craftsmanship.

  • What types of home additions do you offer?
    We offer a wide range of home addition services—from expanding living spaces, adding extra bedrooms or offices, to custom sunrooms and outdoor living areas. Our goal is to tailor each project to fit your unique needs and enhance your home’s functionality and value.
  • How long does a typical home addition project take?
    The timeline varies depending on the scope and complexity of the project. Generally, most home additions can take anywhere from a few months to over a year. We provide a detailed schedule during the consultation phase to help set your expectations.
  • Do you handle the permitting and regulatory requirements?
    Yes, our full service approach includes managing all permits and ensuring compliance with local building codes and zoning regulations. We handle these details to avoid delays and ensure a smooth process.

Ready to Expand Your Living Space?

Let’s bring your vision to life—whether it’s a new room, a second story, or a custom addition. From design to build, we handle it all for a seamless, stress-free experience.
Or fill out the form to schedule your free in-home consultation.

Let's chat about your project!

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