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Exterior Remodeling & Window Replacement in Delavan, WI

From drafty windows to worn-out roofs, Wilco Exteriors helps Delavan homeowners fix the parts of their homes that wear down over time. Window replacement is our specialty, and we’re also a residential roofing contractor. We take on siding, gutters, soffit and fascia, and exterior doors too. Call us about fogged glass, stuck sashes, shingle damage, leaks, or sagging gutters. We’ll inspect the problem and give you a free, clear estimate.

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Window Replacement in Delavan, WI

A lot of homeowners don’t realize how much their windows affect daily life until they’re replaced. Before that, the drafty spot by the recliner and the kitchen window that needs a hard shove just feel normal. So does wiping condensation off the sill every winter morning.

Wilco offers window replacement in Delavan, WI for homeowners ready to stop working around old windows. We install energy-efficient vinyl and fiberglass windows sized for each opening, so the new windows seal properly, open easily, and make your rooms more comfortable.

What We Hear From Homeowners

Most homeowners who call us about their windows describe at least one of these:

A chill you can feel from across the room. Cold air leaking in around the sash or the frame.

A window that won’t cooperate. It jams partway up, drops back down, or won’t close all the way.

A lock that doesn’t do its job. The latch no longer lines up, so the window never feels secure.

Glass you can’t see through clearly. Fog or haze trapped between the panes after the seal fails.

Frames that have seen better days. Rotting wood, peeling finish, or vinyl that’s cracked and brittle.

A room nobody wants to sit in. Too cold in winter, too warm in summer, no matter the thermostat.

 

Almost all of these trace back to the fit and seal between the window and the opening. When that seal breaks down, air, moisture, and outside temperatures find their way in. A replacement window restores that seal. It’s measured for the opening, set square, and sealed around the edges, which cuts off the drafts that make rooms uncomfortable.

The glass helps too. Energy-efficient replacement windows use insulated panes that slow the movement of heat in both directions. Rooms near windows stay closer to the temperature you’ve set, and your heating and cooling system has less to overcome. How noticeable that is will depend on your home and the windows you’re replacing.

Then there’s the everyday difference. New windows open with an easy lift or slide and lock with a quick turn. From the curb, they give your home a cleaner, better-kept look.

During your inspection, we’ll look at each window and let you know which ones need to be replaced and which can wait. You don’t have to replace every window at once.

Replacement Window Options for Your Home

Choosing new windows starts with a few practical questions. What room is it in? How big is the opening? Do you need airflow, light, or both? What fits the style of your house and your budget? We’ll work through those questions with you.

Double-Hung Replacement Windows

This familiar style works in almost any room. Both sashes open, so you can bring in fresh air from the bottom, the top, or both. The sashes also tilt inward for easy cleaning from inside.

Sliding Replacement Windows

Sliders are a smart fit where it’s hard to reach up and lift, like over a sink or counter. They glide sideways with one hand and work well in openings that are wider than they are tall.

Picture Windows

Picture windows don’t open, which means there’s nothing to block the glass. They’re a good choice for bringing in daylight or framing a view, and can be paired with operating windows for ventilation.

Custom-Fit Replacement Windows

Openings in existing homes are rarely standard sizes and are often slightly out of square. We measure each one and order your windows to fit it, which helps them seal well and look clean.

Vinyl or Fiberglass

Vinyl is affordable and needs very little maintenance. Fiberglass costs more, but it’s very strong and holds steady through temperature changes. We’ll help you decide which suits your home and goals.

What to Expect During Window Replacement

We keep the process simple and make sure you know what’s happening at each step.

 

Free Consultation and Estimate

We’ll set up a time to come to your home, hear what’s been bothering you, and learn what you’d like to change. Then we look over your windows in person. The visit and estimate are free, and you’re under no obligation to move forward.

Evaluating Your Existing Windows

We test how each window opens, closes, and locks, check the seals and glass, and inspect the frames for rot or cracks. We also look at the surrounding trim and wall for water damage and explain our findings in straightforward terms.

 

Choosing Your Replacement Windows

Based on what we found, we’ll help you choose the right style, material, and glass for each opening. We take exact measurements and give you a written quote that lists every window and everything included in the project.

Preparing for Installation

When your windows arrive, we’ll set an install date that works for you. We’ll let you know how to prepare, such as clearing furniture from around the windows and taking down blinds or drapes, so there are no surprises when the crew arrives.

Replacement Window Installation

Our installers take out the old windows, clean and prepare each opening, and set the new windows level and square. Each one is sealed and trimmed. If we find damaged framing after removing an old window, we’ll stop and show you before continuing.

Cleanup and Final Walkthrough

Once the windows are in, we remove the old units and clean up inside and outside. Then we go through each window with you, operating the sashes and locks, to make sure everything works properly before we wrap up.

Every project moves at its own pace depending on the number of windows, their sizes, and what we find inside the old openings. We’ll give you a realistic schedule up front and keep you updated if anything changes.

Roofing Services in Delavan, WI

Wilco Exteriors is a residential roofing contractor serving Delavan homeowners who want a clear picture of their roof’s condition and dependable work when repairs or replacement are needed.

A Wisconsin roof goes through a lot over the course of a year. Snow piles up, ice forms along the eaves, and strong wind can lift or loosen shingles. Heavy rain tests the flashing and seams. Freeze-thaw cycles and seasonal temperature swings slowly wear on the materials that keep water out. Many of these changes happen gradually and can’t be seen from the ground.

That’s why we start with an inspection. We check the entire roof, find what’s causing the problem, and recommend work that matches its condition. Our roofing services include inspections, storm damage evaluations, roof replacement, and new asphalt shingle roof installation. If a repair will solve the problem, we’ll tell you.

Roof Inspections

There are plenty of reasons to have your roof looked at. You might see shingles in the yard after a windy night, cracked or curling shingles, or a water stain on an upstairs ceiling. Flashing may have pulled away from a chimney or vent. A strong storm might have passed through, or your roof may just be getting older and hasn’t been checked in a while.

During the inspection, we examine the shingles, flashing, vents, roof edges, and any areas showing wear. When there’s a leak, we trace it back to its source and figure out how far the damage goes. Any storm damage we find is documented. Then we walk you through our findings and recommend a next step, which is often a repair rather than a new roof.

Roof Replacement and Installation

Replacement becomes the better option once damage stops being isolated. That might mean shingle wear across most of the roof, leaks that keep returning after repairs, soft or sagging decking, or a roof that has simply reached the end of its useful life. At that point, planning a replacement is often more practical than paying for one repair after another.

If your home needs a new roof, here’s what our crew handles:

Removing the existing roofing materials

Inspecting the roof deck and underlying structure

Installing waterproofing and underlayment

Installing your new asphalt shingle roof

Cleaning up your property thoroughly when the job is done

 

Before your roof replacement begins, we’ll review the scope with you, help you pick shingles that complement your home, and explain what installation day looks like. During the job, we’ll keep you updated. Afterward, we clean up thoroughly and inspect the finished roof before calling the project complete.

More Exterior Services for Delavan Homeowners

Siding Replacement

Siding takes a beating from sun, wind, and moisture. Cracked, warped, loose, or faded panels let water work its way behind the siding, where damage can go unnoticed. New siding seals the exterior back up and gives the house a fresh look. We handle siding installation from start to finish.

Gutter Replacement

When gutters leak at the corners, sag between hangers, overflow in heavy rain, or pull away from the house, water spills onto your siding and pools near the foundation. We install seamless gutters that move water off the roofline and direct it away from your home.

Soffit/Fascia Replacement

Fascia runs along the roof edge, supports your gutters, and closes the roofline to weather and animals. Soffit covers the underside of the overhang, and vented soffit helps air move through the attic. If yours is peeling, soft, or sagging, replacing it protects the roofline and gives the exterior a finished look.

Door Replacement

An exterior door that drafts, sticks, or doesn’t latch firmly is a daily frustration. We replace entry and patio doors with ones that seal tightly and swing smoothly. New doors also pair naturally with replacement windows and other exterior updates.

Why Delavan Homeowners Choose Wilco Exteriors

One Company for Your Exterior Windows, roofing, siding, gutters, soffit and fascia, and doors are all handled by our team, so planning more than one project doesn’t mean managing more than one contractor.

 

Recommendations Based on What Your Home Needs We look at the actual condition of your windows, roof, and exterior before suggesting any work, and we’ll tell you when something can wait.

Clear Communication You’ll know the plan, the price, and the schedule up front, and we’ll keep you updated as the work moves forward.

Careful Installation We take the time to install every window, roof, and gutter correctly, paying close attention to the details that affect how well it performs.

Respect for Your Property We protect your home while we work, clean up when we’re done, and review the finished project with you. Wilco is locally owned, licensed, bonded, and insured, with over a decade of experience serving homeowners across Southern Wisconsin and Northern Illinois.

Client Testimonials

Reviews from Janesville, WI & Illinois homeowners we’ve helped.

Serving Delavan, Wisconsin

Wilco Exteriors provides window replacement, roofing, and exterior services to homeowners in Delavan and the surrounding area, just a short drive from our base in Janesville.

Wisconsin’s seasons put steady wear on every part of a home’s exterior. Cold winters strain window seals and load roofs with snow and ice. Spring and summer storms send heavy rain through gutters and test roof flashing. Sun and humidity gradually wear down siding, trim, and roofing materials. Over time, those small changes turn into drafts, leaks, and damaged surfaces.

When you notice something that needs attention, we’ll come out, figure out what’s causing it, and explain your options. From there, you can decide what to handle now and what can wait.

Frequently Asked Questions

Common signs include drafts near the frame, fog between the panes, sashes that stick or won’t stay open, locks that don’t secure the window, and frames that are rotting or cracked. If several windows show more than one of these problems, replacement is usually the better long-term choice.

Yes. Many homeowners start with the windows causing the most discomfort, such as those in bedrooms, living areas, or on the coldest side of the house. We’ll help you prioritize so you can phase the work in a way that fits your budget.

 

It depends on how many windows you’re replacing, their sizes, and whether any openings need repair once the old windows are removed. We’ll give you a realistic timeline during your estimate and keep you informed if anything changes.

We install energy-efficient vinyl and fiberglass replacement windows in double-hung, sliding, and picture styles. Every window is made to fit its opening.

Cost depends on the number of windows, their size and style, the material you choose, and the condition of each opening. After evaluating your home, we’ll provide a written quote so you know exactly what’s included.

Replacement is usually the right choice when damage is widespread, leaks keep returning, the roof deck feels soft or sags, or the roof has reached the end of its useful life. Smaller or isolated problems can often be repaired. An inspection is the best way to know for sure.

Ready to Get Started?

If your windows are drafty, foggy, or hard to open, pick a time on the calendar and we’ll come out to see them. We can also check your roof, siding, gutters, or any other exterior concern during the same visit. The inspection and estimate are free, and there’s no pressure to make a decision on the spot.