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

spire architecture inc
(*)(*)(*)(*)(*)5.0 (31 Reviews)

Spire Architecture is a full-service architectural firm dedicated to designing innovative, functional, and timeless spaces. With a commitment to creativity, sustainability, and precision, we craft residential and commercial designs that reflect our clients’ unique vision and lifestyle. Our expertise includes custom home design, renovations, commercial architecture, and interior space planning. From concept development to construction oversight, we ensure a seamless process that integrates aesthetics with fu

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Blue Water Builders

Here at Blue Water Builders we focus on providing optimum quality in various construction services for everyone we work with. As the company owner, Steve Kauffman, I have been in the industry for over 30 years. Thus, you can rest assured that no matter what construction project we handle, we will be giving nothing but highly professional and expert works. Our galleries�collections of photos from previous construction projects�can attest to the amount of time, thought, and effort that we put into the service

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Dean Corbella and Remodel Services

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. 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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Matrix Construction Group, Inc.

Matrix Construction Group, Inc., is the premier company for your home improvement needs. Our attention to detail and commitment to excellence in customer service will ensure that your major home renovation is done beyond your expectations. Mathew Bergman founded Matrix Construction Group, Inc. in 2010 and comes with 40 years of building experience in the housing market. For a company with years in the industry, contact Matrix Construction Group, Inc., today!

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Mill Valley Builders, Inc.

Mill Valley Builders, Inc., was founded on the belief of providing quality as our primary goal. We have been contracting for 32 years. We enjoy what we do and build life long friends with our customers. We work for you!

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My Handy House Man

My Handy House Man is a locally owned and operated company with over 18 years of industry experience. We value honesty and integrity in all aspects of our business. We offer a variety of remodel services that are customized to each individual project. We specialize in remodel work and a variety of related service and repair projects. Call us today for a quote on your next project!

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Paul's General Construction

We are a locally owned and operated company with over 10 years of industry experience. We value honesty and integrity in all aspects of our business. We offer a variety of Home Improvement services that are customizable to each individual project. We specialize in handyman/carpentry work and a variety of related service and repair projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and gu

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Perez and Weaver Property Improvements

With years of experience serving Grass Valley, and surrounding areas in Northern California; Perez & Weaver Property Improvements is your solution for all your remodel needs. We take great pride in our quality, timeliness, and service on every job. We like to make your projects easy and worth your investment, satisfaction guaranteed on every project we complete. Feel free to call us at 530-802-1132 and don't forget to ask about the kind of custom work we can do for you!

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Property Pros Construction, Inc.

Property Pros Construction, Inc., proudly serves its customers with pride, integrity and attention to the details that matter most to you. This is one of the many things that set us apart from the rest. We are locally owned and operated. Give us a call today!

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California Shade Masters

California Shade Masters is a professional licensed contractor. With 30 years of experience in the field, we know how to meet and exceed our client's expectations. We do not just do patio covers, we also do bathroom remodels. If you seek a punctual, credible, reliable professional call California Shade Masters today for a free quote.

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About Addition & Remodeling Pros in Simi Valley, CA

Expanding your home in Simi Valley is an exciting opportunity to create more functional and personalized spaces, but it’s also a process that requires careful planning and expertise. As seasoned contractors specializing in additions and remodeling throughout Simi Valley, we understand the unique challenges this area presents. From navigating the city’s zoning restrictions to ensuring compliance with complex hillside construction codes, every project requires a tailored approach to meet local regulations and your vision. Whether you’re adding a second story, expanding your kitchen, or building an Accessory Dwelling Unit (ADU), no two projects are ever the same.

Simi Valley’s diverse neighborhoods come with their own set of challenges. In areas like the Wood Ranch community, for instance, steep slopes and wildfire compliance requirements often necessitate specialized engineering and materials. Meanwhile, older homes in central Simi Valley may require structural upgrades, such as seismic retrofitting, to bring the property up to current building codes. Permitting through the City of Simi Valley Building and Safety Division can also involve navigating setback requirements, HOA approvals, or SB 9 regulations, particularly if you’re planning a detached unit or multi-family configuration.

Costs for home additions in Simi Valley typically range from $250 to $500 per square foot, depending on factors like layout complexity, foundation work, and high-end finishes. Whether you’re working with a small lot or an aging foundation, we have the expertise to bring your project to life while adhering to local codes and maintaining the character of your home.

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 Simi Valley, 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 Simi Valley, "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 Jan 5, 2026, 5:17:04 AM