#1 Chicago General Contracting Contractor: Pegasus Construction
Home Addition Contractor in Lake Forest, Illinois
Expand your home with Lake Forest's most trusted remodeling contractor
Does Your Lake Forest Home Need Any of These Changes?
- You no longer have enough room for your growing family.
- You want additional space for a new hobby or activity you enjoy.
- The value of your home is limited because of its low square footage.
- There isn’t enough office space for you to work from home.
- You don’t have enough room to entertain guests the way you want.
- You want your home to serve as a multi-general living space.
A Home Addition Contractor in Lake Forest, Illinois Who Gets You
Finding the right contractor to build an addition on your Lake Forest home can be a challenge. It’s important to thoroughly vet and interview your options before deciding who to hire.
To ensure that you find a contractor that meets your needs and budget expectations, download our free 3-Step Guide to Choosing A Remodeling Contractor.
Whether you decide to hire our team at Pegasus Construction or another local remodeler, you can use this helpful guide to be confident knowing you have your bases covered.
Clear & Proven Process
A successful home remodel starts with a clear plan. With hundreds of satisfied Lake Forest customers, our proven 6-Step Design-Build Process ensures a smooth and stress-free remodeling experience.
True Cost Accuracy
1 in 3 remodels exceed their budget—but yours doesn’t have to. At Pegasus Construction, we’ve created a budgeting system to eliminate surprise costs, with our projects averaging just a 5% variance from the initial budget to the final price.
Your Project, On Time
Feel confident knowing your home remodel is managed by experts. Each project is assigned a dedicated team, led by an experienced master carpenter, ensuring timely completion. While other companies face delays of weeks or months, our projects average less than a 2-day difference from the original schedule.
Common Remodeling Challenges for Homes in Lake Forest, Illinois Include:
Adding on in Lake Forest means working with significant historic architecture, wooded ravine lots, and a city that strongly protects its character. The challenge is expanding a landmark-quality estate so it reads as part of the original.
We design and build additions throughout Lake Forest and handle the City of Lake Forest permits and historic-review considerations. We match the new space to the home’s proportions, materials, and rooflines.
Family Expansion
Additions in Lake Forest clear City of Lake Forest zoning, setbacks, ravine considerations, and historic review. We manage the approvals and inspections so the project moves without surprises.
Luxury Customization
Adding to a Lake Forest Tudor, Georgian, or Colonial estate means matching its masonry, trim, and rooflines exactly. We design additions that read as part of the original architecture, not bolted on.
Historic Preservation
Lake Forest families add on for primary-suite wings, family rooms, and updated living space. We plan additions around how the household lives while protecting a historic estate's character.
The Right Approach For Your Lake Forest Home Addition
Whether you need to add extra room for a growing family or a second level to your home, our team will help you find the best way to expand your space.
Single Level Additions
If you find yourself needing more living space and want to expand your home rather than upsize, a single-level addition is the place to start.
The most cost-effective way to add living space, a single-level addition attaches to the side of the home. They typically require expanding the home’s foundation, and are most often used for expanding kitchens, living rooms, or home offices.
Single-level additions are typically limited by lot size and setback laws. For this reason, these additions are better fit for homes on larger lots.
Second Story Additions
Want to expand your home without expanding its footprint? Many homeowners don’t realize it’s possible to expand their living space by adding a second story.
Although often more expensive than single-level additions, second-story additions can be a great solution for homeowners who need additional living space but don’t have enough yard space to build out.
Second-story additions tend to be more technically challenging, as they require extensive engineering and planning to ensure that they don’t disrupt the design or aesthetic of the existing structure.
Basement Additions
For some homeowners, a basement addition is the best way to expand their living space. This often involves either raising the home or digging out the crawl space.
Homeowners who go this route often use their basement for additional bedrooms, a recreational space, or an Accessory Dwelling Unit (ADU).
Basement additions are among the most expensive methods of adding onto a home. Extensive manual labor, planning, and permitting all contribute to the high cost of basement additions.
Design-Build Home Addition Contractor
Our easy-to-follow remodel process will help you expand your living space without the typical home improvement hassle.
1. Work With Our Designers to Plan Your Remodel
2. Our Build Teams Remodel Your Space
3. Gather With Your Friends and Family in Your New Space
Design-Build Contractor For Home Addition in Lake Forest
At Pegasus Construction our mission is to change the lives of homeowners by helping them expand their homes with custom home additions built just for them. However, we also recognize that not every home addition project is the right fit for our team. Here is how to tell if Pegasus Construction is or isn’t a good fit for your home addition project.
Pegasus may not be a good fit for your Lake Forest Home Addition if.....
- You want to hire the cheapest contractor.
- You prefer to design the project as it is being built.
- You plan to do most of the work yourself.
- You want to begin the construction immediately.
- You want to assemble your own remodeling team.
Contact the Pegasus Construction team about your Lake Forest Home Addition if.....
- You prefer a balance of cost, quality and experience.
- You understand the value i thorough design plans
- You value high quality craftsmanship.
- You want to take the time to carefully plan your remodel.
- You want a team that works together to guide you.
Schedule and Advisory Call to Discuss your Remodel
Step 1
Schedule an advisory call with a Design Consultant
Step 2
Invite us to your home for an initial evaluation
Step 3
Align on a budget and meet to discuss the design
Fill out This Form to Get Started
Hear that this client had to say!
“…I felt truly heard and valued during our conversation. I came to your company with questions about our projects, and Greg provided thoughtful, flexible scenarios and options to help us achieve our goals. He genuinely seemed to care about me and my family as real people.”
Our Lake Forest Service Area
We Renovate Homes In The Lake Forest Area
Frequently Asked Questions
Can my Lake Forest home support a second-story addition or wing?
Many Lake Forest homes can take an upper level or a large wing, but it depends on the existing foundation and framing. We bring in a licensed structural engineer to evaluate your home before committing to a design, and we plan within the city’s requirements.
Do I need permits and zoning approval for an addition in Lake Forest?
Yes. Additions go through the City of Lake Forest for permits and zoning review, and historic-preservation and ravine considerations often shape what’s possible. We manage zoning, setbacks, preservation, and approvals on your behalf.
How do you handle Lake Forest's ravines, trees, and historic character when adding on?
Lake Forest’s wooded, ravine lots and architectural heritage demand careful siting and design. We protect mature trees and slopes and match the home’s materials and proportions so the addition reads as original and passes the city’s review.
How much does a home addition cost in Lake Forest?
Lake Forest additions generally start around $120,000 for a wing or single-room addition and climb well past $500,000 for a large two-story addition on an estate. Foundation work, site conditions, rooflines, and finish level are the main variables, each estimated in detail.
Will an addition match my historic Lake Forest estate?
Yes — matching materials, rooflines, window proportions, and detailing is exactly how we approach Lake Forest’s estates, so the addition reads as original and honors the home’s architecture.
How long does an addition take to build in Lake Forest?
Most Lake Forest additions take about 5 to 9 months from permit approval to completion, depending on size and complexity. Permitting and historic or ravine review add time up front, which we build into the schedule.
