top of page
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.

Modern wooden cabin surrounded by lush greenery with floor-to-ceiling glass windows, showcasing an interior library and lounge area.

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

Contemporary black-paneled two-story home with an adjacent ADU unit, illuminated at sunset, and featuring a landscaped backyard with outdoor seating.

Kirmina Construction

Transform Your Home with Expert Home Additions

Elegant, modern bedroom with a large white bed, minimalist decor, floor lamp, and sliding glass doors opening to a private ou

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  • Modernizes outdated layouts.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.

A construction worker in a hard hat holding blueprints, walking toward a modern residential home under construction.

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.

Contemporary white two-story home with glowing entryway lighting, photographed at twilight with a blue evening sky.

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.

Single-story modern brick house with dark gable roof, minimalist landscaping, and large black-framed windows.

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.

  • A construction worker climbing a ladder with tools strapped on, performing a roofing inspection or repair under a clear sky.

    • Certified Class B General Contractor (License #1144144)

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

    • Fully insured and compliant with California building codes

  • A binder containing various material and color swatches for interior finishes, including shades of gray and neutral tones.

    • 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

  • Three professionals in a modern glass-walled office having a discussion, with one holding a tablet and another taking notes,

    • Dedicated project manager for every job

    • Clear updates and open communication throughout the process

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

  • A panoramic view of downtown Riverside, California at twilight, with city lights glowing and Mount Rubidoux in the background

    • 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.

Time
Time
HoursMinutes
bottom of page