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Room Addition Contractor on Chicago's North Shore

Create the Space You've Been Missing

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

What Does a Room Addition Contractor Do?

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.

How Does a Room Addition Work?

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.

01
Understand Your Goals

We start by learning about your vision, lifestyle, timeline, and priorities—whether you’re building, remodeling, or exploring real estate opportunities.

02
Evaluate Property or Opportunity

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.

03
Plan & Design Strategically

Our team collaborates with you to develop a clear plan that aligns design, budget, and functionality—setting the foundation for a successful project.

04
Build or Renovate with Care

From construction management to hands-on execution, we oversee the process with transparency, craftsmanship, and consistent communication.

05
Deliver Long-Term Value

The result is a home or investment designed to perform well over time—built with quality, intention, and lasting value in mind.

Who Should Hire a Room Addition Contractor?

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.

How Much Do Room Additions Cost?

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.

What Are the Benefits of Adding a Room?

The main benefits are space where you need it, a clean connection to your existing home, and a process that keeps you informed.

  • Space where you need it: A new room added where your family needs it most.
  • A clean connection: Rooflines, millwork, trim, and finishes are planned together, so the new room feels complete rather than assembled.
  • Planned for the long term: The room is designed to support the way you live today and tomorrow.
  • Clear communication: You hear from us at every phase.

Room Addition vs Renovating Existing Space

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 additionRenovating existing space
What you getA new room added to the homeA better layout within the current footprint
Best forNeeding more roomNeeding the existing rooms to work better
StructureNew construction tied into the homeWork within the existing structure
PlanningMust match the home inside and outPlanned 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.

Why Choose The Aharoni Group as Your Room Addition Contractor?

Expertise & Experience

Decades of combined construction and real estate knowledge.

Relationship-Driven Approach

Hands-on involvement and clear communication at every stage.

Quality Craftsmanship

Homes built to last — not volume-driven projects.

Strategic Perspective

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.

Room Addition Contractor FAQ

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.

Let's Talk About Your Room Addition

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.

Let’s Build Something You’ll Love

Get in touch with us to start your project!

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