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Kirmina Construction logo – A trusted general contractor specializing in home remodeling, additions, and ADUs in Riverside, San Bernardino, and Orange County.

What We Do: Services Breakdown

Second-Story Additions

  • Description : Add vertical space to your home by building a second story. Perfect for growing families or homeowners seeking additional bedrooms, bathrooms, or living areas.

  • Benefits :

    • Maximizes your property’s footprint without sacrificing yard space.

    • Increases your home’s value and functionality.

    • Customizable designs to match your existing architecture.

adu home plans

At Kirmina Construction, we help you maximize your home’s potential with custom home additions designed to meet your needs. Whether you’re adding a second story, expanding your kitchen, or creating an outdoor oasis, our team ensures seamless integration, exceptional craftsmanship, and timely completion.
Serving Riverside and surrounding areas, we bring your vision to life with precision and professionalism

Kirmina ADU

Kirmina Construction

Transform Your Home with Expert Home Additions

Room with Private Pool

Room Extensions

  • Description : Expand your current rooms to create more space. Common projects include enlarging kitchens, living rooms, or master suites.

  • Benefits :

  • Enhances comfort and usability of your home.

  • Modernizes outdated layouts.

  • Cost-effective compared to moving to a larger home.

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Outdoor Living Expansions

  • Description : Extend your living space outdoors with patios, decks, pergolas, or sunrooms. Ideal for year-round enjoyment of California’s beautiful weather.

  • Benefits :

  • Creates functional areas for entertaining and relaxation.

  • Blends indoor and outdoor living seamlessly.

  • Adds curb appeal and resale value to your property.

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In-Law Suites & Guest Quarters

  • Description : Build a private living space on your property for family members, guests, or rental income. Includes separate entrances, kitchens, and bathrooms.

  • Benefits :

  • Provides flexibility for multigenerational households.

  • Generates passive income as a rental unit.

  • Enhances your home’s versatility and marketability.

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Garage Conversions

  • Description : Transform unused garage space into a functional area like a home office, gym, or studio apartment.

  • Benefits :

  • Makes use of underutilized space.

  • No need for structural expansion.

  • Cost-efficient solution for added square footage.

Why Choose Us?

At Kirmina Construction, we understand that adding space to your home is a significant investment, and we’re committed to making the process seamless and stress-free. With years of experience in Riverside, CA, our team combines creativity, technical expertise, and attention to detail to deliver exceptional results. From the initial design consultation to the final walkthrough, we prioritize clear communication, transparency, and quality craftsmanship. Whether you’re adding a second story, expanding your kitchen, or creating an outdoor living area, we ensure every project reflects your vision and exceeds your expectations. Our deep knowledge of local building codes and regulations ensures compliance, while our use of durable, high-quality materials guarantees long-lasting results. When you choose Kirmina Construction, you’re not just hiring a contractor—you’re partnering with a team dedicated to transforming your home into the space you’ve always dreamed of.

  • Worker on Ladder

    • Certified Class B General Contractor (License #1124572)

    • Decades of expertise in home additions, ADUs, kitchen & bath remodeling

    • Fully insured and compliant with California building codes

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    • We use premium materials to ensure durability and long-lasting beauty

    • Expert team with attention to detail in every project

    • High-end finishes that elevate your home’s aesthetic and value

  • Engineers sitting together, discussing construction plans and project details for efficient planning and execution.

    • No hidden costs – detailed estimates before we start

    • Sticking to your budget without sacrificing quality

    • On-time project completion with clear timelines & scheduling

  • Client and contractor

    • Dedicated project manager for every job

    • Clear updates and open communication throughout the process

    • We listen, adapt, and build according to your vision

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    • 5-Star Reviews from satisfied homeowners

    • Proudly serving Riverside, San Bernardino, Orange County & beyond

    • A reputation built on honesty, integrity, and quality work

Get in Touch

Let’s Build Something Amazing Together

Fill out the form below, and our team will get back to you within 24 hours. We’re happy to answer any questions and discuss how we can make your dream project a reality.

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