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Licensed General Contractor
More space for the family. Same neighborhood. Same schools. Single-story, multi-story, and specialty additions led by a licensed general contractor.
Schedule Your Free Addition ConsultationNaperville families do not leave because they stop liking the community. They leave because the house runs out of room. A third child arrives and there are only three bedrooms. Both parents work from home and there is no dedicated office space. Aging parents need a first-floor suite with a private bathroom. The kitchen that felt spacious when the home was new does not accommodate a family of five plus guests.
The alternative to moving is building. And in Naperville, building makes more sense than almost anywhere else in the western suburbs. The community's combination of nationally ranked schools (Districts 203 and 204), a walkable downtown, the Riverwalk, strong property values, and deeply established neighborhood networks is nearly impossible to replicate by relocating. Selling your current home, paying closing costs and agent commissions, and buying a larger home in the same school district at current market prices is almost always more expensive than adding the space you need to the home you already own.
Naperville's housing stock supports additions well. The median construction year is 1990, which means the homes are structurally sound with modern framing and foundation systems. Lot sizes are generally larger than the inner-ring suburbs, providing room to build out. Setback requirements vary by neighborhood, but most Naperville properties have the space for a rear extension, and many can support a second-story addition.
LuxeLine Remodeling designs and builds home additions in Naperville that integrate with your existing architecture, meet City of Naperville building codes, and are managed from start to finish by one person: Jason Neu, the owner and licensed general contractor.
The most common addition type in Naperville. A rear extension adds square footage to the back of the home, typically expanding the kitchen, family room, or great room. Naperville lots generally have enough depth for a meaningful rear addition without hitting setback limits. We handle zoning review, permitting through the City of Naperville, and full construction management.
For Naperville ranches or 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 exterior design that makes the home look like it was always two stories. This is a major project, and proper engineering is essential.
Many 1990s Naperville homes have primary bedrooms that are adequate but not generous, with a shared or undersized primary bathroom. A primary suite addition (bedroom expansion, walk-in closet, and private bathroom with walk-in shower and double vanity) can be built as a rear first-floor extension or incorporated into a second-story addition. This is one of the highest-return improvements for both daily living and resale.
A sunroom adds living space with natural light and views of your yard. 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 significantly. Jason will help you decide which option fits your goals and budget.
For families with aging parents or adult children returning home, an in-law suite provides a self-contained living space within or attached to the home. These additions typically include a bedroom, full bathroom, kitchenette, and private entrance. City of Naperville zoning requirements for accessory living spaces vary by location, and we navigate the permitting process on your behalf.
Sometimes the kitchen does not need a full remodel. It needs more room. A kitchen bump-out or rear extension adds the square footage needed for a larger island, a breakfast nook, a walk-in pantry, or simply more counter and cabinet space. We integrate the expansion with the existing kitchen so the result feels seamless.
Jason visits your Naperville 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.
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.
Home additions in Naperville require permits through the City of Naperville Building Services Department, including zoning review for setback compliance, building permits for structural and mechanical work, and inspections at multiple stages. Naperville spans both DuPage and Will counties, and permitting requirements can vary slightly by location. LuxeLine handles the entire process.
Jason manages every trade: 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.
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.
We inspect every element of the addition with you. Your 24-month workmanship guarantee begins at this point.
Home additions in Naperville vary significantly based on size, type, and complexity. General ranges:
Kitchen Bump-Out ($60,000 – $100,000)
100-200 square feet. Depends on finishes and mechanical system extensions.
Single-Story Rear Extension ($80,000 – $160,000)
200-400 square feet, expanding a kitchen or family room. Depends on structural requirements, finishes, and mechanical work.
Sunroom or Four-Season Room ($50,000 – $110,000)
Depends on size, glazing type, and whether full heating and cooling are included.
Second-Story Addition ($150,000 – $300,000+)
Adding bedrooms, bathrooms, or a primary suite above existing first-floor space. Depends on structural reinforcement needs and interior finish level.
Primary Suite Addition ($100,000 – $190,000)
First-floor rear extension with bedroom, walk-in closet, and full bathroom.
These ranges reflect Naperville construction costs and the level of finish homeowners in this market expect. Home additions are among the most variable projects we do, which is why the consultation is essential for establishing a realistic budget.
Most Home Additions: 3 – 6 Months
From permitting through final walkthrough. Smaller extensions and sunrooms fall toward the shorter end. Second-story additions and primary suites with significant structural work run longer. City of Naperville permitting timelines and weather conditions also affect scheduling.
LuxeLine provides a detailed construction timeline before work begins and keeps you updated on progress throughout.
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 manages all of these trades under one project. You do not hire and coordinate separate contractors.
Jason owned and operated a remodeling company for a decade before launching LuxeLine. He has built additions ranging from kitchen bump-outs to full second stories. That experience means realistic estimates, accurate timelines, and the construction knowledge to handle structural, mechanical, and design challenges.
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.
At every major construction milestone, we stop and walk you through the work. Foundation before framing. Framing before close-in. Rough-in before drywall. Nothing moves forward without your sign-off.
Naperville spans two counties with varying setback requirements and zoning rules. Lot sizes, orientations, and existing footprints all affect what type of addition is feasible. Jason evaluates these factors during the consultation so you know exactly what is possible before investing in design.
Home additions in Naperville vary by type. A kitchen bump-out runs $60,000 to $100,000. A single-story rear extension runs $80,000 to $160,000. A sunroom costs $50,000 to $110,000. A second-story addition ranges from $150,000 to $300,000+. A primary suite addition falls in the $100,000 to $190,000 range. During your free consultation, Jason will assess your home and provide a realistic budget based on your goals.
Most home additions take 3 to 6 months from permitting through final walkthrough. Smaller extensions and sunrooms fall toward the shorter end. Second-story additions and primary suites run longer.
Yes. All home additions in Naperville require permits through the City of Naperville Building Services Department, including zoning review for setback compliance and building permits for structural, mechanical, electrical, and plumbing work. Naperville spans DuPage and Will counties, and requirements can vary by location. LuxeLine handles the entire permitting process.
That is a core design requirement for every LuxeLine addition. We match rooflines, siding materials, window styles, and exterior trim so the addition looks like it was always part of the home. The design phase includes exterior elevations to confirm visual integration before construction begins.
In most cases, yes. A second-story addition requires structural evaluation of the existing foundation and first-floor framing to confirm they can support the additional load. Reinforcement is typically needed and is included in the project scope. Jason will assess feasibility during your consultation.
In most cases, yes. Selling your current home, paying 5-6% in agent commissions, covering closing costs on both sides, and purchasing a larger home in the same school district at current Naperville prices is almost always more expensive than adding the space you need to the home you already own. An addition also preserves your current mortgage rate, your neighborhood relationships, and your children's school enrollment continuity.
For most addition projects, yes. The new construction happens adjacent to or above your existing living space. There will be periods of disruption, and we take steps to minimize the impact. Jason will discuss logistics during your consultation.
Any defect in our workmanship will be corrected at no charge for 24 months after completion. This covers framing, roofing, siding, windows, insulation, HVAC connections, electrical, plumbing, drywall, trim, flooring, and painting. Manufacturer warranties on products are separate and in addition.
Schedule a free consultation with Jason Neu. He will visit your Naperville 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
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