Expanding with a home addition? Sure, we can help you with that.
Are you running out of space but love your home? A custom home addition is the perfect way to expand your living area, increase property value, and avoid the hassle of moving. At Bofran Builders, we specialize in designing and building high-quality home additions across Chicago and surrounding suburbs.
From room expansions and second-story additions, to multi level home extensions, our expert contractors bring your vision to life with precision and craftsmanship.
Get a free consultation today! Call 773-969-9097 or request an estimate online.
Frequent project updates to keep you in the loop.
Fair rates without sacrificing quality.
Through our relationship with local suppliers we source high quality materials without the premium price
What Are the Most Common Home Additions We Build in Chicago
We’ve worked across the city — from Bucktown to Lincoln Park, Lakeview to Wicker Park — and these are the types of additions that come up again and again:
- Rear extensions for first-floor living space or open kitchen layouts
- Second-story additions on ranch homes and bungalows, especially common in Lakeview and North Center
- Garage expansions with rooftop decks, popular in tighter lots around Lincoln Park and West Town
- Attic conversions in Wicker Park and Bucktown to add bedrooms, offices, or flex space
Chicago zoning laws and neighborhood-specific guidelines vary more than most people expect. What’s easily approved in Lakeview might hit roadblocks in Bucktown without a zoning adjustment. That’s why we always begin by looking closely at your specific property and what’s actually permitted — before finalizing a design or budget.
- Residential Construction
- Commercial Construction
- Home Additions
- Framing
- General Construction and Management
- Remodeling
Why Invest in a Home
Addition in Chicago?
Expanding your home with a well-designed addition is a smart investment, especially in a city like Chicago, where real estate values continue to rise. Whether you need extra space for a growing family, a home office, or an upgraded living area, a home addition allows you to enhance your lifestyle without the stress of relocating.
Stay in the Home You Love
No need to uproot your family
Increase Property Value
Home additions can boost resale value by 50-75%
Customize Your Space
Build exactly what you need, from extra bedrooms to a larger kitchen
Cost-Effective vs. Buying a Bigger Home
In Chicago’s real estate market, expanding is often more affordable than purchasing a larger house
Our process
Our Simple 3-Step Home Addition Process
Expanding your home doesn’t have to be stressful. Our streamlined process ensures that every stage, from design to completion, is efficient, transparent, and tailored to meet your needs. Whether you’re adding a new bedroom, a second story, or expanding your kitchen, we handle everything from permits to the final walkthrough—so you can focus on enjoying your new space.
01.
Plan the project.
(1–2 Weeks)
It starts with a personalized consultation. Bring your own plans or work with our design team to create a custom addition that fits your vision and budget. We’ll cover everything from room size and layout to finishes and materials. This step also includes a detailed site assessment to ensure your project meets all local codes and zoning requirements.
02.
Permits & Final Details
(2–4 Weeks)
Once your plans are set, we handle all the necessary permits and approvals to keep your project moving without delays. During this phase, we finalize materials, construction schedules, and cost estimates. You’ll receive a full project timeline so you know exactly what to expect from start to finish—no surprises, just a clear path forward.
03.
Build & Your New Space
(8–16 Weeks)
We handle everything from demolition and foundation, to structural work and finishing touches. Throughout construction, we keep you updated on progress and maintain a clean, safe worksite. After completion, we’ll walk you through the addition to ensure it exceeds your expectations.
5 Year Warranty and Satisfaction Guarantee on Our Home Additions
We stand by the quality of our work with a 5-year warranty on all home additions. Our commitment doesn’t end when the project is complete—our team ensures your space stays in top condition with follow-up support and reliable service.
- Comprehensive 5-Year Warranty on structural work and materials
- 30-Day Post-Project Check-In to ensure everything’s perfect
- Priority Support for any repairs or adjustments
- Ongoing Maintenance Advice to protect your investment
Find Out If We’re a Good Match
Every project starts with a conversation. Contact us for a free consultation to discuss your ideas, budget, and timeline.
Discover the different types of home additions we build.
Our team has years of experience in the home addition construction industry. We are committed to delivering projects with the highest level of quality and accuracy.
Room Additions
Add an extra bedroom to your Chicago area home to accommodate a growing family, guests, or a home office. A room addition is a great way to add a functional space. Whether you’re expanding an existing room or building an entirely new one, a room addition can significantly increase your home’s livable square footage and resale value.
What’s Included In a Room Addition Construction:
► Foundation extension (slab or crawl space)
► Framing, roofing, and exterior finishes to match the existing home
► Interior drywall, insulation, and trim
► Insulation, drywall, flooring, trim and painting
► Electrical wiring and lighting installation
► HVAC extension for heating/cooling
$20,000 – $75,000
Bump-outs for a kitchen expansion Adding a small bedroom or office Extending a bathroom
Need Help?
FAQs
Home additions can raise many questions, from cost considerations to the construction process. Below, we’ve answered some of the most common inquiries to help you navigate your home addition journey with confidence.
How much does a home addition cost?
The cost of a home addition varies based on the type, size, and complexity of the project. For example, a simple room addition may cost $15,000 to $50,000, while a second-story addition can exceed $100,000. Check out our home building cost guide for a detailed breakdown.
How long does it take to complete a home addition?
The timeline depends on the type and size of the addition. A garage conversion might take 4-6 weeks, while a second-story addition can take several months. Planning, permits, and weather can also impact the schedule.
Do I need a permit for a home addition?
Yes, most home additions in Chicago and surrounding suburbs require permits to comply with local building codes. We handle the permitting process to ensure your project meets all regulations.
Will a home addition increase my property value?
Yes, well-designed home additions often increase property value. Features like additional bedrooms, bathrooms, or fully equipped ADUs can make your home more appealing to buyers.
Can I live in my home during construction?
Yes, in many cases you can remain in your home during the project. However, larger additions, like second stories, may require temporary adjustments. We work to minimize disruption and keep your home livable.
What type of home addition is best for my needs?
The best addition depends on your goals, budget, and available space. For additional bedrooms, a room or second-story addition is ideal. For rental income or multigenerational living, an ADU or basement conversion may be the best choice. See our home additions guide for more information on the right type for your family’s needs.
What factors affect the cost of a home addition?
Costs can vary based on materials, labor, permits, and the complexity of the design. Elements like HVAC systems, plumbing, and insulation also add to the expense. Learn more about these factors in our new home construction cost guide.
How do I choose a contractor for my home addition?
Look for a licensed and insured professional with experience in the type of addition you’re planning. Look for expertise in local Chicago area building codes and regulations. Ask for references, review their portfolio, and check online reviews to gauge their reputation. A good contractor will also provide a detailed estimate, clear communication, and a project timeline to keep everything on track.