#1 Chicago General Contracting Contractor: Pegasus Construction

Home Addition Contractor in Arlington Heights, Illinois

Expand your home with Arlington Heights's most trusted remodeling contractor

Does Your Arlington Heights Home Need Any of These Changes?

A Home Addition Contractor in Arlington Heights, Illinois Who Gets You

Finding the right contractor to build an addition on your Arlington Heights 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.

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Clear & Proven Process

A successful home remodel starts with a clear plan. With hundreds of satisfied Arlington Heights 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 Arlington Heights, Illinois Include:

Arlington Heights is a Northwest suburb of 1950s–70s ranches, split-levels, and colonials on standard lots. Many have outgrown their footprint, and adding on means working within Village setbacks and the existing structure.

Permits and Setbacks

Additions in Arlington Heights need a permit and zoning review from the Village of Arlington Heights Building Division at 33 S. Arlington Heights Road, including setbacks and lot coverage. We confirm what the Village will approve before we design.

Matching a Mid-Century Home

Arlington Heights ranches and split-levels have a low, horizontal look that is easy to get wrong. We match rooflines, brick, and proportions so the addition reads like part of the original house.

Room to Grow

Arlington Heights families add bedrooms, bigger kitchens, and primary suites as they grow. We design the addition around how your household lives, not just square footage.

Addition Costs

The Right Approach For Your Arlington Heights 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.

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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.

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Design-Build Home Addition Contractor

Our easy-to-follow remodel process will help you expand your living space without the typical home improvement hassle.

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1. Work With Our Designers to Plan Your Remodel

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2. Our Build Teams Remodel Your Space

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3. Gather With Your Friends and Family in Your New Space

Design-Build Contractor For Home Addition in Arlington Heights

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 Arlington Heights Home Addition if.....

Contact the Pegasus Construction team about your Arlington Heights Home Addition if.....

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

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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 Arlington Heights Service Area

We Renovate Homes In The Arlington Heights Area

Frequently Asked Questions

What kinds of home additions do you build in Arlington Heights?

Common Arlington Heights additions are family-room and kitchen expansions, primary-suite additions, and second-story or dormer additions on ranches and split-levels that have outgrown their footprint. We look at your lot and the existing structure to decide whether building out or up makes more sense.

Do I need a permit for a home addition in Arlington Heights?

Yes, and additions get more review than an interior remodel. Any addition needs a permit and zoning review from the Village of Arlington Heights Building Division at 33 S. Arlington Heights Road, covering setbacks and lot coverage. We handle the drawings, submission, and inspections.

What are the setback and zoning rules for additions in Arlington Heights?

Arlington Heights enforces side-, front-, and rear-yard setbacks plus lot-coverage limits. Before we design anything we pull your lot’s zoning so the addition is something the Village will actually approve.

Can I add a second story to my Arlington Heights ranch or split-level?

Often yes — adding up is a common way to gain bedrooms without giving up yard. The key is whether the existing foundation and framing can carry the load, so we evaluate the structure before promising a second story and reinforce it where needed.

How much does a home addition cost in Arlington Heights?

Arlington Heights additions vary widely — a room addition might start around $90,000, while a large primary-suite or full second-story addition can run $250,000 or more. We give you a fixed, itemized number once the design is set.

How long does a home addition take in Arlington Heights?

Plan on roughly 4 to 7 months from design to finish, including zoning and permit review through the Village of Arlington Heights. We give you a real schedule up front, not an optimistic guess.

Will the addition match my existing Arlington Heights home?

That’s the goal. Arlington Heights is full of mid-century ranches and split-levels plus brick colonials, and a good addition should match the rooflines, materials, and proportions so it reads like original construction.

Do I need to worry about drainage or grading with an Arlington Heights addition?

Sometimes — an addition changes how water moves around your home, and the Village reviews grading and drainage. We plan the site work so your new space doesn’t create or worsen a water problem.

3 Steps to Choosing Your Remodeling Contractor.pdf
Learn How to Hire a Contractor in 3 Easy Steps

Choosing the right contractor for your remodel can be simple. Use our free guide to walk you through 3 easy steps to select the perfect contractor.