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Siding Replacement Services: What’s Included and What Shouldn’t Cost Extra

May 06, 2026

If you’re planning siding replacement in Chicago, the hardest part usually isn’t choosing the material. It’s figuring out what you’re actually paying for.

Estimates can look similar on paper, but the details beneath them vary widely. One company includes things another treats as “extras,” and that’s where budgets start to drift.

A proper siding job should feel straightforward. Clear scope, clear pricing, no guesswork halfway through.

What a full siding replacement should cover

A complete siding replacement is more than hanging new panels. It’s a full exterior refresh that protects your home from weather that doesn’t take breaks.

Most professional projects include:

Removing the old siding
Everything comes off first. It should be disposed of properly, not left for you to deal with later.

Checking what’s underneath
Once the walls are exposed, there’s usually a moment of truth. Any rot, moisture issues, or weak spots should be identified before anything new goes up.

Weather barrier installation
House wrap or a similar barrier gets installed to help keep moisture out. In Chicago weather, this layer does a lot of quiet work in the background.

New siding installation
Whether it’s vinyl, fiber cement, or engineered wood, this is the main part of the job. Alignment, sealing, and fastening all matter more than most people expect.

Trim and finishing work
Corners, edges, and transitions. This is what makes the exterior look finished instead of half-done.

Basic cleanup
Not deep cleaning, just the standard expectation that nails, scraps, and debris are removed when the job is done.

What usually should not be billed as extra

This is where homeowners get tripped up.

If you’re being charged separately for basic parts of the job, it’s worth slowing the conversation down.

In most standard projects, these are already included:

  • Removing and disposing of old siding
  • Standard installation labor
  • House wrap or weather barrier installation
  • Basic trim that matches the siding design
  • Cleanup after the project wraps

If any of these appear as separate line items without a clear reason, ask why. Sometimes it’s legitimate scope differences. Sometimes it’s just how the estimate is written.

What can reasonably increase the cost

Not everything is supposed to be included upfront. Some things only show up once the work begins.

Hidden structural damage
Rot or water damage behind old siding can change the scope quickly. It has to be fixed before new siding goes on.

Insulation upgrades
Adding insulation behind the siding improves efficiency, but it’s usually treated as an upgrade rather than a baseline item.

Higher-end materials or finishes
Some siding options simply cost more. Fiber cement and premium engineered products sit in a different range than basic vinyl.

Trim upgrades around doors and windows
You might choose more detailed or decorative finishes. That’s a design choice, not a standard requirement.

Permit fees
Depending on the project, local permits may apply and are usually handled separately.

Why transparency matters more than the lowest bid

Siding is one of those projects where the cheapest estimate can get expensive later.

The issue usually isn’t the siding itself. It’s the missing detail in the scope. You only notice it when change orders start appearing mid-project.

A solid contractor will walk you through what’s included before anything starts. Not halfway through.

That matters in places like Chicago, where the weather puts real pressure on exterior work. There’s not much room for half-finished jobs orlil9o;0p[=] shortcuts.

Installation is where most problems actually start

Materials get most of the attention, but installation is what decides how long the siding lasts.

Poor sealing or uneven installation can lead to moisture getting trapped behind panels. Once that starts, damage spreads quietly.

Good installation should do a few simple things well:

  • Keep wind and water out
  • Allow the wall system to breathe properly
  • Hold up through freeze and thaw cycles
  • Support long-term energy efficiency

It’s not flashy work, but it’s where the difference shows up a few winters later.

Most importantly, if siding is not installed property the warranty from the siding manufacturer may be considered null and void.

Choosing the right siding company

When you’re comparing companies, price matters, but it’s not the only signal worth watching.

Look at how they write estimates. If everything is vague, the project usually follows the same pattern.

Experience with local homes matters too. Chicagoland houses behave differently depending on age, materials, and exposure.

And then there’s consistency. Clean installs, clear communication, follow-through after the job.

Companies like McCann Window & Exteriors tend to stand out because the process is structured, not improvised.

A simple way to think about siding replacement

It’s easy to focus on the upfront number. But siding is really about how your home holds up over time.

Not just appearance. Protection. Stability. Fewer surprises after storms or harsh winters.

The right contractor makes that part feel predictable.

Call 847-562-1212 or visit www.mccannwindow.com to schedule an estimate with McCann Window & Exteriors and get a clearer picture of what your siding project should actually include.

SEE WHAT OUR CUSTOMERS HAVE TO SAY
 I am very happy with the new windows McCann installed for us. They were able to install them quickly and did a very thorough job. Mark and Angel did a great job! I would highly recommend McCann to anyone looking to replace their windows. Thank you McCann! 
Miki
 I can only say good things about the people I dealt with with McCann, from Kevin, and Jim, and all the installers. They did a great job, their customer service was excellent, they were very clean, and I am as happy as can be. They were professional, and a pleasure to do business with. 
Ande F
 Just nice people all around. They know their stuff, have several quality options to choose from (less to more expensive), & didn’t pressure sell. Easy install, quality workmanship. Super satisfied with our experience. 
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McCann Window & Exteriors

3375 Commercial Ave.
Northbrook, IL 60062
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