The Aharoni Group is a boutique room addition contractor serving Chicago’s North Shore. We plan and build new rooms that fit the home you have and the way your family lives, and we stay hands-on from the first conversation to completion.
Relationship-Driven
Construction + Real Estate Expertise
Built for Long-Term Value
Thoughtful Planning
North Shore Focused
A room addition contractor plans and builds new rooms onto an existing home, such as a bedroom, a bigger kitchen, or a gathering space. The work has to tie into the structure of your house and match its style inside and out.
The process starts with how you want to use the new room and ends with a finished space that connects to the rest of your home, all handled by the same people from start to finish.
We start by learning about your vision, lifestyle, timeline, and priorities—whether you’re building, remodeling, or exploring real estate opportunities.
If you already own a home or land, we assess its potential. If not, we help identify the right property, lot, or investment opportunity with a long-term lens.
Our team collaborates with you to develop a clear plan that aligns design, budget, and functionality—setting the foundation for a successful project.
From construction management to hands-on execution, we oversee the process with transparency, craftsmanship, and consistent communication.
The result is a home or investment designed to perform well over time—built with quality, intention, and lasting value in mind.
Room additions suit homeowners who want one more room, or a bigger one, without leaving a home and neighborhood they love.
Common reasons include a growing family, a new gathering space, or a room for your next chapter. From children’s rooms to spaces that grow with you, the best additions support the way you live today and tomorrow.
Cost depends on the size of the new room, the condition of the existing home, the site, and the level of finish. The type of room matters too, since a kitchen or bath involves more work than a bedroom. How the room connects to the existing structure, local permitting, and material selections move the number most.
The best way to get an accurate number is to talk through your project with us.
The main benefits are space where you need it, a clean connection to your existing home, and a process that keeps you informed.
If your home needs to work better, you can renovate the rooms you have or add a new one. A renovation rethinks the space inside your current footprint. A room addition creates new square footage.
| Room addition | Renovating existing space | |
|---|---|---|
| What you get | A new room added to the home | A better layout within the current footprint |
| Best for | Needing more room | Needing the existing rooms to work better |
| Structure | New construction tied into the home | Work within the existing structure |
| Planning | Must match the home inside and out | Planned around the current layout |
The tradeoff is that an addition is new construction connected to your home, so choose a contractor who plans that connection carefully.
Decades of combined construction and real estate knowledge.
Hands-on involvement and clear communication at every stage.
Homes built to last — not volume-driven projects.
Every decision considers long-term livability and value.
We also bring licensed real estate services, so we can help you weigh a room addition against other paths for your home. We serve Chicago’s North Shore, including Winnetka, Northbrook, and Lake Forest.
A room addition contractor plans and builds a new room onto your existing home, and makes sure it connects to the structure and matches the style of the house.
Common additions include bedrooms, kitchens, baths, and gathering spaces. We can talk through what makes sense for your home and your family.
Yes. We build additions for homeowners on Chicago’s North Shore, including Winnetka, Northbrook, and Lake Forest.
It depends on whether you need more space or better use of the space you have. We can talk through both options with you.
Use the contact form below or call (847) 668-8576. We will talk through your project and the best path forward.
Yes. Browse our project portfolio, or contact us to talk about projects similar to yours.
Whether you’re early in the process or ready to move forward, our team is here to help you navigate your next step with clarity and confidence.
Get in touch with us to start your project!
Lake Forest, IL
(847) 668-8576
+1 234-567-8901