Door Installation in Chicago
Drafty doors, damaged frames, or outdated entry points? Pegasus Construction installs new doors on Chicago homes — entry, patio, and storm — with expert fitting, tight weathersealing, and clean finishes every time. and driving up your energy bills? Pegasus Construction replaces drafty, failing windows across Chicago with energy-efficient, code-compliant installations built for the Midwest climate.
Door Installation Built for Chicago Homes
Security and Curb Appeal, Delivered
Chicago homes — bungalows, two-flats, greystones — often have original doors that no longer seal properly. Drafts, rot, warping, and outdated hardware are common. We replace them with properly fitted, weathersealed doors that look great and last. from the 1950s–70s. They’re costing you hundreds every winter. Pegasus replaces them with Energy Star–certified double- or triple-pane windows, properly flashed and air-sealed so the job holds through decades of Chicago freeze-thaw cycles.
Signs Your Door Needs Replacing
- Drafts and cold spots around the frame
- Foggy or condensation between the panes
- High heating and cooling bills
- Drafts and cold spots around the frame
- Foggy or condensation between the panes
- High heating and cooling bills
Doors That Improve Security & Comfort
Your Door Installation, Handled End to End
We handle your door installation from measurement and product selection through removal, framing, installation, and finishing — so you get a properly fitted door without the hassle. removal, installation, flashing, and trim—so every window is air-tight, level, and finished inside and out. No subcontractors, no surprises.
Door Styles for Every Chicago Home
The most common door types we install on Chicago homes. Built for security, energy efficiency, and curb appeal., and available in vinyl or fiberglass to match any exterior.
Entry Doors
Steel, fiberglass, and wood entry doors in dozens of styles. We handle frame repair, weatherstripping, and hardware — so your front door seals tight and looks sharp. transfer—keeping rooms warmer in January and cooler in July.
Patio & Sliding Doors
Sliding glass, French, and hinged patio doors that open your space to the backyard. Properly tracked, insulated, and sealed for Chicago winters. correctly so they stay leak-free through years of Chicago weather.
Storm Doors
Add a layer of protection and ventilation to any exterior door. Storm doors extend the life of your entry door and improve energy efficiency year-round.
Doors Built for Chicago’s Homes
We Know Chicago’s Older Housing Stock
Chicago bungalows, greystones, and two-flats have non-standard door openings. We measure carefully, frame correctly, and source doors that actually fit — no gap-filling shortcuts. sizes and historic trim profiles. We measure every opening individually and source windows that fit—no hacks, no filler strips.
Built for Chicago Weather
We install doors rated for Zone 5 climate — proper weatherstripping, insulated cores, and threshold seals that hold up to wind, snow, and temperature swings. for Chicago’s climate: warm-edge spacers, argon-filled IGUs, and foam-backer rod air sealing that holds through decades of freeze-thaw cycles.
Permits & Chicago Building Code
Like-for-like door replacements are typically permit-exempt. We advise you on any permit requirements upfront so there are no surprises.ng Code 14A-4-402. If you’re changing opening size or adding an egress window, we pull the permit and handle inspections.
Neighborhoods We Serve
From Lincoln Park and Lakeview on the North Side to Beverly and Bridgeport on the South Side — we install doors across Chicago and the surrounding suburbs.e South Side—Pegasus replaces windows across all 77 Chicago neighborhoods and the surrounding suburbs.
Years Serving Chicago
Projects Completed
15 Google Reviews
Licensed, Bonded & Insured
Our Simple Three-Step Plan
Schedule a Free Estimate
Call or fill out our form. We’ll set up a free, no-pressure estimate at a time that works for you.
In-Home Measurement & Selection
Professional Installation
More Ways Pegasus Can Help
Window Installation
New window installs for additions, new construction, or when you need a different opening size.
Siding Installation
Protect your home with fiber cement, vinyl, or engineered wood siding built for Chicago weather.
Affordable Door Installation, Flexible Payments
Low rates and friendly loan consultants make your project easier on the budget. We offer financing to help you get started sooner.
Servicing Chicago and the Surrounding Suburbs
Chicago Neighborhoods
Surrounding Suburbs
Our team of experienced builders has a solid track record when it comes to creating exceptional spaces. We ensure that the construction process is stress free, with transparent communication on both deadlines and cost estimates – guaranteeing you’ll no un welcome surprise.
Door Installation FAQs
Should I repair or replace my door?
What door material holds up best in Chicago's weather?
Do I need a permit for a door replacement in Chicago?
How long does a door installation take?
Can you match a door to my historic Chicago home?
Will a new door really lower my energy bills?
Do you install storm doors along with entry doors?
How do I get started with door installation?
Call 773-377-4898 or request a free estimate online and we’ll measure your doors and walk you through material options.



