Top-Rated Addition & Remodeling Pros Near You in Ontario, CA

Prime Construction Services, Inc.

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of general contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction! ************ VISIT OUR VIRTUAL TOUR ************** https://players.cu

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Jorcast Enterprises, Inc.

Jorcast Enterprises, Inc., DBA A- Right Builders proudly serves it�s customers with pride, integrity and attention to the details that matter most to you. This is one of the many things that sets us apart from the rest. We are locally owned and operated. Give us a call today! .......MUST HAVE PLANS/ARCHITECTURAL DRAWINGS PRIOR TO CONTACTING OUR COMPANY. we can not provide a quote with out approved set of plans.

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Superior Choice Home Designs, LLC

With now two location in the ONTARIO & SAN DIEGO area and with over 25 collective years of experience in the home improvement industry, we are the guys you want to take care of your kitchen and bathroom remodel needs. We are professional, prompt, and proud of the work we do for all of our clients. Give Superior Choice Home Designs a call today, we look forward to help service your needs!

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Home Master International

Home Master Intl. is proud to be a locally owned and operated business that serves the Inland Empire and surrounding areas. With years of experience and unmatched expertise we can help with any and all of your home remodeling, renovation and building needs. We work with our customers to discover exactly what their vision is and communicate with them throughout the process of making that dream come to life. Since opening our doors, we have built our business on providing our clients the highest quality c

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Technical Pool Repair

We are a repair only company. As such, we stock more heater, controller, electrical, and pump parts than do most pool guys. Check out our YouTube Truck Tour. A dedicated repair truck like this allows us to complete up to 80% of our repairs in a single trip.By focusing on repairs (as opposed to cleaning pools), we have accumulated more hands on repair experience than have the "do it all" pool guys. Thus, although our hourly rate is about $10 higher than the average, more in-stock parts, more experience, and

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HR Garcia Construction, Inc.

We take great pride our experience, expertise, quality and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

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Richard Saenz

We are a locally owned and operated company that values honesty, integrity, and treats your home as if it were our own. You will find us to be competitively priced, while still paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships, and guarantee your satisfaction. Give us a call today to get your project started!

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V G S Construction, Inc.

VGS Construction, Inc., is a well rounded company when it comes to almost any need around your home. From additions and remodel projects, to decks, and painting, VGS is your bilingual choice.

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Cornerstone Construction
Kanika Design

Kanika Design

Vetted badgeVetted Pro
(*)(*)(*)(*)(*)4.9 (144 Reviews)
Committed Quality ResultsCommitted Quality Results
Consultations AvailableConsultations Available
Fixed PricingFixed Pricing
LuxuryLuxury
Years in BusinessYears in Business

Founded in 2008, Kanika Design is a full-service interior design firm specializing in creating stunning homes and offices from concept to completion. Through the years, Kanika Design has earned a reputation for its daring and distinctive designs and unwavering commitment to delivering exceptional service to its clients. As a top-rated interior design firm in the vibrant San Francisco Bay Area, we prioritize design, personalization, functionality, and attention to detail to create wow spaces that are a true

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About Addition & Remodeling Pros in Ontario, CA

Expanding or remodeling your home in Ontario requires more than just a vision—it demands a deep understanding of local building codes, zoning regulations, and the unique challenges of the region’s diverse neighborhoods. As seasoned contractors specializing in home additions and remodeling throughout Ontario, we’ve navigated everything from tight setbacks in older downtown districts to hillside construction in areas like Niagara Escarpment. Each project comes with its own complexities, and understanding these nuances is key to ensuring your addition not only enhances your living space but also complies with local regulations.

Ontario’s permitting process, overseen by the Ministry of Municipal Affairs and Housing, often involves addressing zoning restrictions, such as SB 9 requirements for secondary suites or accessory dwelling units (ADUs). Historical overlays in heritage neighborhoods can further complicate design reviews, while HOAs in suburban developments often impose additional layers of approval. Foundation tie-ins, particularly for aging homes, can add to the structural complexity, especially when retrofitting for seismic compliance or adapting to green building codes. Costs typically range from $250 to $500 per square foot, depending on the project's scope, structural requirements, and finish level.

Whether working with narrow lots in older neighborhoods or tackling fire zone compliance in rural outskirts, every addition presents unique hurdles. With years of experience navigating Ontario’s building landscape, we’re well-versed in turning these challenges into seamlessly integrated, code-compliant spaces that elevate both form and function.

Addition & Remodeling FAQs

The average cost for home addition and remodeling services nationwide can vary significantly based on the scope of the project, materials used, and location. Typically:

  • A basic home addition, like a bedroom or bathroom, ranges from $20,000 to $75,000.
  • Major remodels, such as kitchens, can cost between $40,000 and $100,000 or more.
  • Luxury or custom projects (e.g., large-scale additions or premium materials) often exceed $150,000.

For a personalized estimate, always request quotes from at least three "Addition & Remodeling Pros" near you. Be sure to ask for itemized pricing to better understand labor and material costs.

When hiring "Addition & Remodeling Pros" in Ontario, consider these steps:

  1. Check Credentials: Ensure they are licensed and insured in your area.
  2. Read Reviews: Look up recent customer feedback online.
  3. Review Portfolios: Evaluate previous projects similar to what you need.
  4. Verify References: Request and follow up with past clients for firsthand feedback.
  5. Get Multiple Estimates: Obtain quotes from at least three contractors for comparison.

Taking time to research will ensure the professional you select meets your expectations and delivers quality work.

When requesting an estimate for a remodeling project, provide detailed information to get accurate quotes. Include:

  • Project Scope: Describe what you’re looking to achieve (e.g., a full kitchen remodel or a room addition).
  • Budget: Share your budget range if comfortable.
  • Timeline: Mention your desired completion date.
  • Material Preferences: Specify if you want high-end fixtures or budget materials.
  • Drawings or Plans: Provide sketches or architectural designs if available.

Clear communication reduces misunderstandings and helps contractors draft realistic proposals.

The timeline for home addition and remodeling projects depends on the complexity of the project. Here’s a general breakdown:

  • Smaller remodels (e.g., a bathroom): 2–4 weeks.
  • Moderate remodels (e.g., kitchens): 6–12 weeks.
  • Large-scale home additions: 3–6 months or more.

Planning, design, and permitting can add several weeks before construction starts. Be sure to discuss a detailed timeline with your "Addition & Remodeling Pros" to account for any delays related to weather, materials, or inspections.

Yes, most professional contractors will handle the permitting and zoning approval process as part of their service. However, it’s important to confirm this when hiring them. Local building codes and zoning regulations vary widely by area, so working with a licensed pro familiar with the requirements in your municipality ensures compliance and avoids potential fines.

For more on local code compliance, check with your city’s building department. The National Association of Home Builders also offers resources on remodeling guidelines.

Watch for these red flags to avoid unreliable contractors:

  • Unlicensed or uninsured: Always verify credentials.
  • Lowball Quotes: An estimate significantly lower than others could signal cut corners.
  • Lack of Contracts: Insist on a clear, written agreement.
  • Poor Communication: If they’re difficult to reach or rushing decisions, proceed cautiously.
  • No References: Unwillingness to provide past clients’ references is cause for concern.

Do your due diligence to ensure your project runs smoothly with a trustworthy pro.

Yes, many eco-friendly options are available for homeowners looking to remodel sustainably. Some popular choices include:

  • Energy-Efficient Windows: Reduce heating and cooling costs.
  • Reclaimed Materials: Use recycled wood or metal for a unique touch.
  • Low-VOC Paints: Improve indoor air quality.
  • Solar Panels: Offset energy consumption.
  • Smart Home Systems: Automate lighting and HVAC for efficiency.

Discuss green options with your "Addition & Remodeling Pros" to align your project with sustainability goals.

A home addition involves adding new space to your home, such as building an extra bedroom, bathroom, or garage. It typically increases the overall square footage of your property. In contrast, a remodel updates or reconfigures existing spaces. For example, remodeling could involve upgrading your kitchen appliances or redoing the layout of your living room without changing the home’s size.

When deciding between the two, consider your needs, budget, and property’s existing layout.

The most popular remodeling projects for homeowners include:

  1. Kitchen Remodels: Upgrading cabinets, countertops, and appliances.
  2. Bathroom Renovations: Adding modern fixtures or expanding space.
  3. Basement Finishing: Creating functional living areas.
  4. Room Additions: Adding bedrooms, home offices, or sunrooms.
  5. Exterior Updates: Replacing siding, roofing, or windows.

Each project can increase property value while enhancing your home’s comfort and functionality.

Yes, in Ontario, "Addition & Remodeling Pros" must adhere to local licensing and permit regulations to ensure safety and compliance. Contractors typically need a valid state or local contractor’s license, insurance, and sometimes bonding for larger projects. Always verify their licensing status through local agencies, such as your state’s licensing board or municipal building department.

For assistance, many states provide online verification tools, like the Contractor’s State Licensing Board in California or similar organizations in your state.

Reviews for Addition & Remodeling Pros

Garage to Dream Office in Days
I needed an outdated garage converted into a functional office fast. Within hours of posting, I had bids from three local pros in Charlotte. The contractor I chose was phenomenal—came in under budget and had it done in five days. I’m finally working from home in style!
Emma R.
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Basement Rescue Made Easy
Our basement had water damage, and we were overwhelmed. Thanks to this service, I found a local pro in Milwaukee who not only fixed the issue but also redesigned the space into a cozy family room. Best of all, we saved over $2,000 compared to other quotes!
Tyler B.
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Bathroom Reno, Zero Hassle
After struggling to find someone reliable for our guest bathroom remodel, this platform was a lifesaver. In less than a day, I connected with a pro who quoted fairly and stuck to the timeline. The final result is stunning and added so much value to our home.
Sophia K.
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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Nov 28, 2025, 6:26:28 AM