
At Ivy Builders, our room addition services are the ideal solution for homeowners looking to expand their living space without relocating. Whether your home feels cramped, you’re welcoming a new family member, or you simply want to increase property value, a thoughtfully designed room addition can transform how you live.
Room additions allow you to customize your home based on your needs—without the hassle of moving. We specialize in building seamless additions that feel like a natural extension of your home’s original architecture. Our experienced team will guide you through every step, from planning and design to permitting and construction.
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Master Suites
Family Rooms
Home Offices
Sunrooms & Enclosed Patios
Dining Rooms & Kitchen Extensions
In-Law Suites & ADUs

Before starting your project, we help you answer key questions:
What’s the primary purpose of the new space?
Do you need more bedrooms, entertainment space, or functionality?
Is converting existing space (attic, garage, or basement) a better fit?
Our design experts will help you evaluate all your options and determine the best approach for your home and budget.

Expert project management from start to finish
Custom design consultation tailored to your needs
High-quality materials and skilled craftsmanship
Permits, inspections, and zoning handled for you
Transparent pricing and on-time delivery
Over 100, Five Star reviews in Los Angeles Area. We are grateful to be trusted by the Los Angeles Community.
Schedule a time for us to evaluate your project. Our professional and courteous tech arrives in the appointed time frame ready to tackle any problem.
We will evaluate the project and create a detailed and competitive quote. We take time to ensure that we fully capture your vision for the project.
If you are happy with the quote then we will begin work on the project. We will provide top-quality service that you are sure to be happy with!
Yes, most room additions require building permits from your local municipality to ensure compliance with zoning laws, building codes, and safety regulations. The Ivy Builders team handles all permit applications and inspections throughout the construction process. We’re familiar with local requirements and will ensure your project meets all necessary standards.
Room addition timelines vary based on size and complexity, but most projects take 8-16 weeks from start to finish. This includes design, permitting, construction, and final inspections. Weather conditions and permit approval times can affect the overall schedule, but we provide realistic timelines and keep you updated throughout the process.
Room addition costs depend on size, complexity, materials chosen, and local labor rates in your area. Additional factors include foundation requirements, electrical and plumbing needs, and finishing selections. We provide detailed estimates after evaluating your specific property and discussing your vision for the space.
We can typically build additions on most foundation types, including slab, crawl space, and basement foundations. However, the existing foundation condition and local soil conditions will determine the best approach for your specific project. Our team conducts a thorough site evaluation to recommend the most suitable foundation solution for your addition.
Quality room additions typically increase home value, especially when they add functional living space like bedrooms, bathrooms, or family rooms. The return on investment varies by location and local real estate market conditions. We design additions that complement your home’s existing style and maximize both functionality and resale value.