General Contracting

At Cosgrove Construction, general contracting isn’t just about managing a project, it’s about bringing a vision to life the right way. From the first day on site to the final walkthrough, we take full ownership of the process, coordinating every trade, schedule, and detail to deliver results that exceed expectations. We believe great construction starts with great relationships. Our team works closely with owners, architects, and subcontractors to keep communication open, decisions transparent, and goals aligned. When challenges arise, we face them head-on, because our clients trust us to do whatever it takes to get the job done right.
 
What sets Cosgrove apart is that we don’t just oversee the work, we do the work.
Our self-performing carpentry, painting, and electrical divisions give us greater control over quality, schedule, and budget. This hands-on approach means every finish reflects the precision, pride, and attention to detail our clients expect. When your name is on the wall, you make sure it’s done right, and that’s a responsibility we take seriously.
 
No two projects are the same, and that’s where we excel. Our field teams and project managers bring a proactive mindset to every build, anticipating challenges before they arise and finding solutions that keep your goals front and center. We don’t look for shortcuts. We look for smart, lasting results.
 
As a third-generation company, we take pride in doing business the right way, with honesty, accountability, and care for our people and partners. Every project we touch reflects the same values that built our reputation.
 
From the first handshake to final closeout, Cosgrove Construction delivers general contracting services that protect your investment, your timeline, and your vision. Our clients count on us for quality work, open communication, and a “whatever it takes” mentality, because at the end of the day, we’re not just building structures. We’re building trust that lasts.

Construction Management

At Cosgrove Construction, construction management is about more than overseeing a build, it’s about creating the structure for success long before the first nail is set. We partner with clients, architects, and design teams from day one to manage every moving piece with precision, transparency, and care. Our goal is simple: keep projects on schedule, on budget, and on vision. We bring the same family-oriented, hands-on approach to management that defines every division of Cosgrove Construction. That means being proactive, communicating clearly, and doing whatever it takes to ensure the project, and the people behind it, succeed together.

Cosgrove Construction Services

Cosgrove Construction Inc. is committed to building long-term relationships with satisfied customers by providing reliable services and high quality craftsmanship while focusing on details our customers have come to expect. We specialize in many professional services including build-outs, interior remodeling, additions, ground-up construction, and tenant improvements, to name a few. Call us now to get a more in-depth understanding of our services. We would love a chance to becoming your partner for all of your professional construction needs.

Carpentry

At Cosgrove Construction, carpentry is where our story began, and where our pride still lives. As a self-performing contractor, we bring decades of hands-on experience to every project, shaping each space with precision, pride, and purpose. From rough framing to detailed finish work, our carpentry team delivers craftsmanship you can see and quality you can feel. We believe that the difference is in the details, because every cut, joint, and connection tells the story of how we build.
 
Our carpenters don’t just build structures, they build trust. Every project we take on is guided by the same principles that have shaped Cosgrove for three generations: family, integrity, and craftsmanship. We know that our work represents your brand, your business, and your vision, and we take that responsibility personally.

Commercial cold form steel framing

Commercial wood framing

Dry wall and drywall finishing

Hollow metal and wood doors, frames, and hardware

Interior systems

Interior millwork

Interior trim

Interior specialty wall

Interior wall panels (FRP, stainless steel, etc.)

Exterior trim

Acoustical ceilings

Timber framing

Exterior commercial siding and soffits systems

Painting

At Cosgrove Construction, painting is more than a finishing touch, it’s what brings a space to life. Our self-performing painting division combines skill, consistency, and craftsmanship to deliver clean, lasting results across every project. From large-scale commercial interiors to specialty finishes, we approach every wall, surface, and detail with pride and precision. Our painters take ownership in their craft, knowing that a flawless finish doesn’t happen by accident, it comes from preparation, patience, and a commitment to doing things the right way. That mindset defines who we are as a company and what our clients have come to expect from Cosgrove Construction. Because to us, the finish isn’t just how a project looks, it’s how it feels when it’s done right. Every brushstroke is a reflection of our values: care, craftsmanship, and consistency.

Commercial/ industrial exterior painting

Light pole projects

Interior walls, ceilings, and frames

Epoxy floors and staining

Wall coverings and specialties

Faux finishings

High performance coatings

Electrical

Commercial service work

Retail

Restaurants

Hospitals

School electrical installs

Low voltage and alarm installs

Self-performing Capabilities

General Trades

Wood/Timber Framing

Metal Studs/Drywall

Millwork and Trim

Acoustical

Electrical

Painting and Decorating

Services

General Contracting

Full Service Carpentry

Construction Management

Full Service Painting

Clients (Specialty/Misc)

Sunbelt Rentals

Chicagoland Speedway

Auto-bahn

Peoples Gas Pavilion

Lincoln Park Zoo

Clients (Hospitals)

Edwards

Central Dupage Hospital

Cadence

St. Joe

Riverside

Delnor

St. James

Presence

Clients (Municipal)

Burr Ridge Police Station

Manhattan Village Hall

Glendale Heights Sports Hub

Tony Bettenhausen Recreational Center

New Lenox Fire Station

Richton Park Library

Arlington Heights Memorial Library

Clients (Churches)

Community Christian Church

Hickory Creek

Parkview in Orland

Parkview in Glen Ellyn

Westside Christian Church

Peoples

New Hope

Southfield Community Church

Clients (Retail/Restaurant)

PF Changs

Biaggios

Magianos

Coopers Hawk

Panda Express

Home Run Inn

Buffalo Wild Wings

Chilis

Burger King

IHOP

Meijer

Whole Foods

Standard Market

Dick’s Sporting Goods

Cog Hill C.C

B.P.

Thornton’s

Casey’s

Clients (Educational/Non-profit)

Joliet Junior College

School City of Hobart

Wilmington School Dist. 209-U

Governor’s State University

South Holland School Dist. 151

Latter Day Saints

St. Jude Church

Oak Forest High School

Catholic Diocese of Chicago

Summit Hill School Dist. 161

Bremen School Dist. 228

Catholic Diocese of Joliet

Schaumburg School Dist. 54

Some of Our Valued Clients