Home addition construction with modern architecture

Home Additions in Elmhurst, IL

More space without leaving the neighborhood you chose. Single-story, multi-story, and specialty additions led by a licensed general contractor based 10 minutes away.

Schedule Your Free Addition Consultation
Call Jason directly: 773-771-9245
Headquartered in Adjacent Villa Park
10+ Years Experience
Licensed General Contractor
Fully Insured & Bonded
24-Month Workmanship Guarantee

When the Neighborhood Is Right but the House Is Too Small

Elmhurst homeowners do not outgrow their community. They outgrow their house. The schools are excellent. The downtown is walkable. The Metra gets you to the Loop in 25 minutes. The neighbors are the people you want living next door. Leaving is not the answer. Building more space is.

The challenge is that Elmhurst's housing stock was built for a different era. The median construction year is 1964. Most homes were designed for smaller families with different expectations about how living space should function. Three bedrooms felt sufficient. A single shared bathroom was normal. Home offices did not exist. In-law suites were not a consideration.

Today, Elmhurst families need a fourth bedroom, a second full bathroom, a dedicated workspace, a mudroom that actually works, or simply more room to live without constantly bumping into each other. A home addition solves that problem without sacrificing the location, the schools, the equity you have built, or the community your family depends on.

LuxeLine Remodeling designs and builds home additions in Elmhurst that integrate with your existing architecture, meet Village of Elmhurst building codes, and are managed from start to finish by one person: Jason Neu, the owner and licensed general contractor.

Types of Additions We Build in Elmhurst

Rear Extensions

The most common addition type in Elmhurst. A rear bump-out or full rear extension adds square footage to the back of the home, typically expanding the kitchen, family room, or main living area. Elmhurst lots are generally deep enough to accommodate a rear addition without encroaching on setback requirements, though every project requires a review of the Village of Elmhurst's zoning regulations. We handle that review as part of the project.

Second-Story Additions

For Elmhurst ranches and single-story homes that need bedrooms, bathrooms, or a primary suite without expanding the footprint. A second-story addition requires structural reinforcement of the existing foundation and first-floor framing, new roofing, and careful design to ensure the exterior looks like the home was always two stories. This is a significant project, and proper engineering is essential.

Sunroom and Four-Season Room Additions

A sunroom adds living space with natural light and views of your yard without the cost and complexity of a fully conditioned addition. A four-season room includes heating and cooling, insulated glass, and finishes that make it usable year-round. In a climate with Chicago-area winters, the distinction between the two matters and Jason will help you decide which makes sense for your home and budget.

Primary Suite Additions

Many 1960s Elmhurst homes have a primary bedroom that is barely larger than the secondary bedrooms, with a shared hall bathroom. A primary suite addition (bedroom, walk-in closet, and private bathroom) can be built as a rear first-floor extension or as part of a second-story addition. This is one of the highest-value improvements for both daily living and resale.

In-Law Suites and ADUs

For families with aging parents or adult children, an in-law suite provides a self-contained living space within or attached to the home. These additions typically include a bedroom, bathroom, kitchenette, and private entrance. Zoning and permitting requirements for accessory dwelling units vary, and we navigate that process with the Village of Elmhurst on your behalf.

Garage Expansions and Conversions

Some Elmhurst homeowners expand an attached garage to accommodate a third vehicle or additional storage, while others convert an existing garage into living space and build a new detached garage. Both require permitting and careful integration with the home's existing systems.

How a Home Addition Works at LuxeLine

1

On-Site Consultation (Free)

Jason visits your Elmhurst home, walks the property, discusses what you need the additional space for, and evaluates the lot, the existing structure, and the feasibility of your goals. You leave with a written scope outline, a ballpark budget range, a proposed timeline, and Jason's direct phone number. He follows up within 24 hours with everything in writing.

2

Design and Engineering

We develop the addition design, including floor plans, structural engineering, exterior elevations, and material specifications. The design ensures the addition integrates with your existing roofline, siding, windows, and interior finishes so the new space feels like it was always part of the home.

3

Permitting

Home additions in Elmhurst require permits through the Village of Elmhurst Building Department, including zoning review for setback compliance, building permits for structural and mechanical work, and inspections at multiple stages. LuxeLine handles the entire permitting process.

4

Construction

Jason manages every trade on your project: foundation or structural reinforcement, framing, roofing, siding, windows, insulation, HVAC extension, electrical, plumbing, drywall, trim, flooring, and painting. We protect your existing home during construction and maintain a clean, organized job site.

5

Milestone Approvals

At each major phase (foundation, framing, rough-in, exterior close-in, interior finishes) we walk you through the work and get your approval before proceeding.

6

Final Walkthrough

We inspect every element of the addition with you. If anything needs adjustment, we handle it before the project is complete. Your 24-month workmanship guarantee begins at this point.

Home Addition Cost and Timeline in Elmhurst

What does a home addition cost in Elmhurst?

Home additions in Elmhurst vary significantly based on size, type, and complexity. General ranges:

Single-Story Rear Extension ($80,000 – $150,000)

200-400 square feet, expanding a kitchen or family room. Cost depends on finishes, structural requirements, and mechanical system extensions.

Sunroom or Four-Season Room ($50,000 – $100,000)

Cost varies by size, glazing type, and whether heating and cooling are included.

Second-Story Addition ($150,000 – $300,000+)

Adding bedrooms, bathrooms, or a primary suite above existing first-floor space. Cost depends on scope, structural reinforcement needs, and interior finish level.

Primary Suite Addition ($100,000 – $180,000)

First-floor rear extension with bedroom, walk-in closet, and full bathroom.

These ranges reflect Elmhurst construction costs and the level of finish homeowners in this market expect. Home additions are among the most variable projects we do, so the consultation is especially important for establishing a realistic budget.

How long does a home addition take in Elmhurst?

Most Home Additions: 3 – 6 Months

From permitting through final walkthrough. Smaller rear extensions and sunrooms fall toward the shorter end. Second-story additions and primary suites with significant structural work run longer. Village of Elmhurst permitting timeline and weather conditions also affect scheduling.

LuxeLine provides a detailed construction timeline before work begins and keeps you updated on progress throughout.

Why Elmhurst Homeowners Trust LuxeLine With Additions

Additions require a general contractor, not a specialist.

A home addition touches every system in your home: foundation, framing, roofing, siding, HVAC, electrical, plumbing, insulation, drywall, and finish work. Jason Neu is a licensed general contractor who coordinates all of these trades under one project. You do not need to hire and manage separate contractors.

We are 10 minutes from Elmhurst.

LuxeLine is headquartered in Villa Park, directly adjacent to Elmhurst. During a multi-month addition project, proximity matters. Jason is on your job site for every critical phase and available the same day when questions arise. We know the Village of Elmhurst's permitting process, the zoning setback requirements, and the construction methods used in the 1960s homes we are building onto.

Your addition is guaranteed for 24 months.

Any defect in our workmanship will be corrected at no charge for 24 months after your addition is complete. This covers framing, roofing, siding, windows, insulation, drywall, trim, flooring, painting, and all mechanical connections.

You approve every phase.

At every major construction milestone, we stop and walk you through the work. Foundation before framing. Framing before close-in. Rough-in before drywall. Finishes before final walkthrough. Nothing moves forward without your sign-off.

Home Addition Questions for Elmhurst Homeowners

Ready to Talk About Your Elmhurst Addition?

Schedule a free consultation with Jason Neu. He will visit your Elmhurst home, walk your property, evaluate the lot and structure, and give you a written scope of work, a realistic budget range, and a proposed timeline. No pressure. No obligation.

Schedule Your Free Addition Consultation