Your home’s exterior isn’t just about curb appeal — it’s your first defense against Midwest weather. At DNS Exterior, we bring decades of hands-on experience and trusted local service to every job we take on. Whether it’s a roof replacement in Lockport, gutter repair, or a vinyl siding installation, we do it right the first time.
What We Do
5 Core Exterior Services. 1 Local Expert.
We’re not salesmen. We’re full-service installers backed by real experience — no middlemen, no subs, and no excuses. Every job is handled by our own crew.
ROOFING
DNS Exterior delivers the highest quality work and care ensuring proper installation. As our clients know, we take great care in helping you select the best roofing system to meet your needs and budget.
SIDING
New quality siding can add incredible aesthetic value to your home, as well as prevent heat loss and protect against environmental elements. Our team specializes in siding installation and repair.
WINDOWS
Whether you’re replacing old windows or having them installed in your new home or business, DNS Exterior can help you choose the perfect windows to match your taste and your budget.
GUTTERS
Gutters and downspouts are important accessories to a home or business exterior. We work with Rollex brand rainware systems and offers a wide range of colors to complement your siding, soffit and fascia.
DOORS
By enhancing the front door of your home it will increase the efficiency and the beauty of your home. DNS Exterior Inc. can help you choose the perfect door to match your taste and budget.
FINANCING
DNS Exterior has gone to great lengths to provide you with the best companies in the home improvement financing industry. We will work closely with you to get the best deal for your home improvement project.
Our Process — What to Expect
From the first call to the final cleanup, we keep things stress-free. Here’s how it works:
Free Consultation
You’ll get a fast, accurate quote from a pro (not a salesperson).
Design & Materials
We walk you through siding colors, gutter systems, window styles, and more.
On-Site Installation
Our own team handles everything, including disposal and final walkthrough.
Post-Project Support
We stand behind every install with real accountability and local service.
Need emergency gutter repair or door replacement in Lockport? We’re ready when you are.
Brands & Materials We Trust
The quality of your remodel depends on what goes into it. We use only proven, industry-trusted products:
Rollex® for high-performance gutter protection systems
Alcoa® for durable exterior materials
Albany Door Company for handcrafted front door replacement
- ProVia® doors, Andersen® windows, and Mastic siding on request
These brands help us deliver better results, fewer callbacks, and satisfied homeowners across Lockport and beyond.
Why Homeowners Trust DNS Exterior
At DNS Exterior Inc., we believe local matters. We’re a family-owned business — not a franchise or fly-by-night roofing company. Our team lives and works in Will County, so we treat your home like it’s our own.
Whether it’s vinyl siding installation, roof replacement in Lockport, or entry door repair, you’ll get:
- One dedicated crew
- No sales pressure
- Clear, honest pricing
- Results that last
We don’t outsource. We don’t upsell. We just do the job right.
No gimmicks. No shortcuts. Just proven results that last.
What Your Neighbors Are Saying
🗨️ “DNS replaced our siding and gutters. They were in and out in just a few days and left the place spotless. Looks amazing.”
— Jason H., Lockport, IL
🗨️ “We had our front door replaced in Orland Park. Jeff gave us great options for our budget, and the result is perfect.”
— Lucas D., Orland Park
See Our Recent Projects
See Our Recent Projects
📍 Based in Lockport, IL — Proudly serving Orland Park, Romeoville, Lemont, Homer Glen & more.
Stress-Free Exterior Remodeling Starts Here
We make the remodeling process simple — and we’re easy to reach when you need us.
- Fast, accurate estimates
- Friendly, local pros (no outsourcing)
- Clean job sites and timely installations
- Clear communication at every step
Whether you need siding repair in Lockport, roofing estimates, or emergency gutter replacement, we’re just a call away.
Licensed. Local. Reliable.
We’re not a franchise. We’re not storm-chasers. DNS Exterior is a local, family-owned business with a track record of top-rated home exterior work in Lockport.
We’ve helped hundreds of homeowners increase their property value, improve energy efficiency, and restore storm-damaged homes across Illinois.
Let Us Protect Your Home’s Future — and Boost Its Value Today!
Recent Blogs
What Makes a Reliable Roofer in Lemont? 6 Qualities to Look For
Roofer in Lemont: Qualities That Define a Trusted Local Professional When hiring a roofer in Lemont, the goal isn’t just to patch up leaks. You’re trusting someone with the structural protection of your home—your most valuable asset. At DNS Exterior [...]
Need New Doors? What Lockport Homeowners Should Know Before Replacing
Choosing the Right Time and Style for New Doors in Lockport Homes Drafty entry? Stuck sliders? Doors looking tired? Replacing your new doors isn’t just a cosmetic decision—it plays a direct role in how well your home performs in terms [...]
The Real Risks of Ignoring Soffit & Fascia Damage in Homer Glen
Common Warning Signs of Soffit & Fascia Damage Homeowners Miss Many homeowners wait until visible deterioration sets in before acting on soffit & fascia damage—often when the cost of repair skyrockets. At DNS Exterior Inc., we’ve seen firsthand how ignored [...]