ACE 123 LLC

General Contracting Company in Aurora for Residential & Commercial Projects

ACE 123 is the general contracting company in Aurora that homeowners and businesses trust for dependable service, clear timelines, and expert results.

About ACE 123

Your Premier General Contracting Company in Aurora, IL

Finding a dependable contractor near you can feel impossible—but at ACE 123 LLC, we make home improvement stress-free for Aurora residents and business owners. We’re not just builders—we’re your neighbors, offering hands-on general contracting across DuPage and Kane counties.

We specialize in:

  • Kitchen Remodeling in Aurora

  • Bathroom Renovations

  • Basement Finishing

  • Custom Patios & Pavers

  • Roofing, Siding & Exterior Work

  • Commercial Build-Outs and Tenant Improvements

Whether you’re renovating a family home or managing a multi-unit property, ACE 123 is the Aurora general contractor who shows up, communicates clearly, and delivers quality work that lasts.

Our Services

What We Offer as a General Contracting Company in Aurora

Transform your home or business with high-quality interior and exterior upgrades tailored to your needs.

Kitchen Remodeling

Enhances aesthetics and functionality, increasing home value and improving the cooking experience.

Bathroom Remodeling

Upgrades fixtures and layout, enhancing functionality and aesthetics while increasing home value.

Patios / Pavers

Creates stylish outdoor spaces with durable materials.

Roofing

Provides expert installation, repair, and maintenance for durability and protection.

The General Contracting Company Aurora Relies On

With more than a decade of experience and over 100 projects completed throughout Aurora and the western suburbs, ACE 123 has become a go-to name for quality construction, transparent pricing, and reliable service.

We’re a family-owned general contracting company based right here in Aurora, serving communities like Lisle, Naperville, St. Charles, and Downers Grove. You’ll work directly with owners Carlos and Alexis Guadarrama, who remain active on every job.

We’re proud to offer:

  • Residential remodeling for homes of all sizes

  • Commercial construction for offices, restaurants & retail

  • In-house crews for framing, electrical, plumbing, and more

  • Project management that keeps everything on time and budget

Finished basement bar with gray cabinets, black bar stools, and kitchen amenities in Geneva, Illinois home
ACE 123 LLC founders Alexis and Carlos Guadarrama standing with their grandfather outdoors in Chicago, with modern city buildings visible in the background

Meet The Owners

Carlos and Alexis Guadarrama began their journey in construction working for their uncle’s business and later as tradesmen for various contractors. With a strong focus on continued education and customer value, they founded ACE 123 LLC to offer high-quality remodeling services rooted in professionalism and integrity. Today, ACE 123 is a trusted name in the western Chicago suburbs, with Carlos and Alexis still personally involved in day-to-day operations to ensure exceptional results for every client.

Modern floating vanity in Burr Ridge bathroom renovation - custom double sink installation with wood grain cabinetry, marble walls, and designer fixtures
Why Choose Us

Why Choose ACE 123 as Your General Contracting Partner in Aurora

Homeowners and business owners across Aurora choose us because we take the stress out of construction and focus on what matters most: quality, timelines, and your satisfaction.

Residential & Commercial Expertise

Whether you’re remodeling a home or managing a commercial space, we tailor our services to meet your goals.

One-Stop General Contracting Company in Aurora

Instead of juggling electricians, plumbers, and framers—ACE 123 handles everything in-house.

Local Experts You Can Trust

We know Aurora’s building codes, permit processes, and design trends like the back of our hand.

Respectful Crews & Clean Worksites

We treat your property like it’s our own, keeping it clean, organized, and secure throughout construction.

Clear Communication & Estimates

You’ll get an honest scope, fixed pricing, and regular updates throughout your project.

Backed by a Workmanship Guarantee

Our work isn’t done until you’re completely satisfied.

Our Work Process

Seamless Collaboration for Stunning Results

We work closely with you to ensure a smooth renovation process, delivering high-quality craftsmanship and stunning results tailored to your vision.

01

Initial Consultation

Understanding renovation goals, style preferences, and budget.

02

Design and Planning

Collaborating with vendors for detailed designs and material selection.

03

Procurement and Fabrication

Sourcing high-quality materials with precision.

04

Execution and Installation

Skilled craftsmen execute projects flawlessly.

05

Final Walkthrough and Satisfaction

Ensuring every detail meets client expectations.

Service Areas

Expert Remodeling Across Chicagoland’s Western Suburbs

Carol Stream
Wheaton
Lombard
Glen Ellyn
Glendale Heights
Bloomingdale
Addison
Villa Park
Elmhurst
Itasca
St. Charles
Geneva
Batavia
North Aurora
South Elgin
West Chicago
Wayne
Bartlett
Streamwood
Bolingbrook
Plainfield
Romeoville
Lemont
Woodridge
Darien
Westmont
Willowbrook
Homer Glen
Lockport
Western Springs
Riverside
Oswego
Montgomery
Yorkville
Sugar Grove
Boulder Hill
Fox Valley
Warrenville
Recent Projects

Transforming Homes & Businesses with a Professional General Contractor in Aurora

Got Questions About Hiring a General Contractor in Aurora?

We’re here to make the remodeling process smooth and transparent. Below are some of the most common questions we get from local homeowners and property managers:

1: Are estimates free?
Yes! We offer 100% free, no-obligation estimates. We’ll come to your home or business, discuss your goals, and provide a detailed written proposal—no pressure, no hidden fees.

2: Do you handle permits?
Absolutely. We take care of the entire permitting process, including submitting paperwork, scheduling inspections, and ensuring all work is completed to code. You don’t have to worry about navigating local building regulations—we’ve got it covered.

3: Can you work on both homes and commercial buildings?
Yes—we’re experienced with residential renovations and light commercial build-outs alike. Whether it’s a single-family home, rental property, office, or retail space in Aurora, we tailor our services to meet your exact needs.

4: How soon can you start?
Most projects can begin within 2–3 weeks after we finalize your design, materials, and estimate. We pride ourselves on staying on schedule and maintaining clear communication from day one.

5: Do you offer financing?
Yes, we work with trusted third-party lenders to help qualified clients finance their renovation projects. If you’re looking to get started without upfront costs, ask us about current financing options during your consultation.

Schedule Your Free Estimate with a Top-Rated General Contracting Company in Aurora

Whether you’re planning a small bathroom refresh or a complete building renovation, ACE 123 LLC is the general contracting company in Aurora that gets it done right.

📞 Call us at (630) 686-7386 or click below to schedule your free estimate. Let’s bring your vision to life—on time, on budget, and with zero surprises.