Service / Windows Crystal Lake, IL · McHenry County Family-Owned Since 2005

Windows,
engineered for Illinois.

Window & Door Replacement in Crystal Lake, IL

We’ve replaced windows on McHenry County homes since 2005, and we’re the county’s only Andersen Elite Certified Contractor. We install the full Andersen line plus Midway value windows under one crew, one warranty, one local family. We’ll measure, write it down, and stand behind every detail.

21YR
Family-Owned · Since 2005
7,000+
Projects Completed
400+
Google Reviews · 4.6 ★
6
Certifications
Andersen Elite Certified Contractor Andersen Elite Certified Contractor
Only Elite in McHenry County
400+ Google Reviews
21 Years in McHenry County

The Only Elite Andersen Window Contractor in McHenry County

Window replacement in Crystal Lake and McHenry County, IL costs $900 to $8,000+ per opening installed in 2026, depending on series and size. Andersen 100 Series Fibrex composite runs $900 to $1,200, the best-selling 400 Series wood-clad $1,200 to $1,600, E-Series aluminum-clad wood $1,500 to $2,200, and A-Series premium wood $1,600 to $2,500. Custom bay, bow, and oversized openings start at $2,000 and can run to $8,000 or more. Most IHC full-house Andersen projects of 10 to 15 windows land between $12,000 and $40,000+.

Updated May 2026

If you live in a Crystal Lake home built before 1980, there’s a good chance you’re still looking through single-pane glass. Those windows were fine when gas was 65 cents a gallon. They are not fine now. Single-pane windows in McHenry County lose up to 30% of your heating energy every winter and let condensation build up between the glass and the frame until the wood rots from the inside out. Fox River valley humidity makes it worse. The homes in Coventry, Crystal Lake Estates, and the older sections of Four Colonies are the ones we see most often — 1960s and 1970s builds with original windows that have long since failed.

IHC carries three window product tiers so you’re not boxed into one price point. Andersen is our premium line. We are the only elite Andersen contractor in the county, which gets you priority pricing and the full Andersen warranty that non-certified installers cannot offer. Andersen 100 and 400 Series are the mid-range sweet spot: the 100 Series in Fibrex composite runs $900–$1,200 per window installed, and the best-selling 400 Series pairs a real wood interior with a low-maintenance vinyl exterior at $1,200–$1,600. Midway Windows is budget-friendly vinyl that still meets Energy Star standards — solid protection without the premium price tag.

We also install doors. Entry doors, sliding patio doors, French doors, and storm doors from two trusted brands: ProVia (Amish-crafted in Ohio) and Albany Door Company (custom-built in Bedford Park, IL, 60 miles from Crystal Lake). Both brands handle McHenry County’s 100-degree annual temperature swing without warping, sticking, or cracking.

Replacement windows installed on an Illinois home by IHC
400+ Google Reviews
Window Product Lines

Three Window Tiers for Every Budget

Every home in McHenry County has a different age, a different budget, and different exposure. Here are the three window systems we install, and the honest differences between them.

Andersen double-hung replacement windows installed on an Illinois home

Andersen Windows (Premium)

The best-known name in windows for a reason. Andersen offers Fibrex composite, wood-clad, and 100 Series options with Low-E glass and argon fill standard. Their warranty is among the strongest in the industry, but only when installed by a certified contractor. Non-certified installers get a limited version.

IHC is the only elite Andersen contractor in McHenry County. That gives you priority scheduling, full warranty coverage, and pricing that general contractors cannot match.

✓ IHC is Andersen Elite Certified
Andersen window details →
Mid-range replacement windows installed on a Crystal Lake home — IHC project

Andersen 100 & 400 Series (Mid-Range)

The 100 Series uses Andersen’s Fibrex composite frame at $900 to $1,200 per window installed. The 400 Series, our best-seller, pairs a real wood interior with a low-maintenance vinyl exterior at $1,200 to $1,600. Both carry Andersen’s limited warranty, installed by the county’s only Andersen Elite Certified crew.

This is the sweet spot for most McHenry County homeowners: Andersen quality without flagship pricing. The 400 Series is the window we install most.

✓ Andersen Limited Warranty
Andersen 400 Series details →
Budget-friendly Midway vinyl window installation in McHenry County

Midway Windows (Budget-Friendly)

Midway vinyl windows meet Energy Star requirements at the lowest price point we carry. Double-pane insulated glass with Low-E coating keeps heating costs down without blowing through your renovation budget.

These are the windows we recommend for rental properties, investment homes, or homeowners who need to replace every window in the house on a tight timeline. They do the job. No apology needed.

✓ Energy Star Certified
Doors

Entry Doors, Patio Doors & Storm Doors

A beautiful set of windows next to a dented, weather-stripped entry door doesn’t make sense. We handle doors too: same crew, same project, same warranty coverage.

ProVia Entry & Storm Doors

Amish-crafted in Sugarcreek, Ohio. ProVia’s fiberglass Signet and Embarq entry doors feature the most realistic woodgrain textures in the industry. Steel entry doors for maximum security. Deluxe and Spectrum storm doors with retractable screens. Lifetime transferable warranty.

  • Fiberglass entry doors, AccuGrain wood-grain texture, Energy Star rated
  • Steel entry doors, 20-gauge galvanized, highest security rating
  • Storm doors, full-view glass, retractable screens, heavy-duty aluminum
✓ Amish-Crafted Quality
ProVia door details →

Albany Custom Entry Doors

Manufactured in Bedford Park, Illinois, 60 miles from Crystal Lake. Albany builds steel and fiberglass entry doors to your exact specifications: custom sizes, custom colors, and configurations that national brands don’t offer. R-15.2 insulation, one of the highest in the industry.

  • Custom sizing, built to your exact rough opening, no reframing
  • Factory pre-finishing, any color or stain, applied in controlled conditions
  • Sidelights & transoms, integrated units built to match exactly
✓ Made in Illinois
Albany door details →

Doors get replaced less often than windows, but they fail the same way: seal degradation, frame expansion, and hardware wear. If daylight shows around your closed front door, you are heating the outside. That gap also lets moisture in, and in Crystal Lake’s 35+ inches of annual snowfall, moisture at the threshold turns into ice, rot, and mold. We also install Andersen patio doors (sliding and French styles) alongside window projects.

Window Products Compared

Pricing reflects 2024–2025 Chicago-market averages for a full-house replacement (10–15 windows). Every product below includes professional installation by IHC.

Feature Andersen E/A-Series (Premium) Andersen 100/400 (Mid-Range) Midway (Budget)
Price Range (per window installed) $1,500 – $2,500 $900 – $1,600 $800 – $1,200
Frame Material Aluminum-clad wood / premium wood Fibrex composite (100) / wood interior + vinyl exterior (400) Standard vinyl
Glass Package Low-E4 + argon + warm-edge spacer Andersen Low-E glass options Low-E + argon
Energy Rating Energy Star Most Efficient Energy Star certified options Energy Star Certified
Product Warranty 20-year limited (full via certified install) Andersen limited warranty (via certified install) Lifetime limited
IHC Labor Warranty Per Andersen Elite terms Per Andersen Elite terms Standard installation warranty
Frame Colors 20+ exterior / interior combos Series-dependent Andersen palettes 6–8 standard colors
Best For Premium homes, max resale, brand-conscious buyers Best value, most McHenry County homeowners Rental properties, tight budgets, full-house on a timeline
IHC Certification Only Elite contractor in McHenry County Covered by IHC’s Andersen Elite status
The IHC Difference

Why McHenry County Homeowners Call Us for Windows

Only Andersen Elite Certified Contractor in the County

Andersen doesn’t certify every installer who asks. They audit installation practices, customer reviews, and volume before granting elite status. We earned it. That means you get full Andersen warranty coverage, access to the full product line, and better pricing than a general contractor can offer.

Andersen 100/400: Mid-Range Without the Flagship Price

Not every home needs the A-Series. The Andersen 100 Series (Fibrex composite) and 400 Series (real wood interior) deliver Andersen engineering at $900 to $1,600 per window installed — the range most McHenry County homeowners land in.

Energy Savings That Show Up on Your Bill

Low-E glass, argon gas fill, insulated frames, warm-edge spacer bars. These are not marketing terms. They reduce heat transfer through your windows by up to 30%. Homes along the Crystal Lake waterfront and in the Fox River valley get hit hardest by temperature swings. New windows make the biggest difference there.

21 Years With McHenry County Weather

We know that homes in Country Club Estates have smaller window openings than the colonials in Coventry. We know that west-facing windows on Route 14 get blasted by afternoon sun and storm-driven rain. We’ve been fitting windows to this county’s homes since 2005. That experience eliminates surprises on install day.

Doors Included — One Crew, One Project

Entry doors, patio doors, storm doors. We handle them alongside your window replacement so you’re not coordinating two contractors, two schedules, and two warranty structures. One project. One invoice. One crew that knows how the pieces fit together.

Financing Available

A full-house window replacement runs $12,000 to $40,000+ depending on product and home size. That’s a real number. We offer financing so you can upgrade now and pay over time, because every winter you wait is another season of energy loss and potential moisture damage.

21+Years in Business
400+Google Reviews
3Window Product Tiers
A+BBB Rating

Get a Free Window & Door Estimate

We measure, quote, and explain every option in your own home. No showroom visit needed. Most estimates scheduled within a week.

Women-led • A+ BBB • Best of Fox since 2011 • Financing available • Free estimates, no obligation

What to Expect

Our Window & Door Replacement Process

From first call to final walkthrough, here’s how a window project with IHC works.

1

In-Home Assessment

We come to your home, inspect every window and door opening, check for moisture damage around frames, and measure each unit. We bring product samples so you can compare the Andersen series and Midway side by side in your own lighting.

2

Detailed Written Quote

You receive an itemized estimate: window specs, door specs, labor, trim work, disposal, and timeline. Each product tier is quoted separately so you can compare options and make the call that fits your budget.

3

Professional Installation

Our crew removes old windows, inspects the rough openings for rot or water damage, repairs framing as needed, and installs your new windows according to manufacturer specifications. Most full-house window projects take 1–2 days. Doors are typically installed the same day they arrive.

4

Final Walkthrough

We open and close every window and door with you. We check locks, screens, and seals. We verify the caulk lines and trim. If anything isn’t right, we fix it on the spot. Then we clean up and get out of your way.

Quick ReferenceAndersen window pricing in McHenry County (2026)

Replacement Andersen windows in McHenry County cost $900 to $2,500+ per window installed in 2026, depending on series and configuration. A full-house project with 10–15 windows typically runs $12,000 to $40,000+. IHC is McHenry County’s only Andersen Elite Certified Contractor, which means installation-warranty coverage other dealers can’t match.

Andersen SeriesPer window installedMaterialBest fit
100 Series$900 – $1,200Fibrex compositeStep above vinyl; durable in IL winters
400 Series$1,200 – $1,600Wood interior / vinyl exteriorBest-seller; balance of looks + price
E-Series$1,500 – $2,200Aluminum-clad woodCustom colors, premium upgrade path
A-Series$1,600 – $2,500Premium wood + FibrexHigh-end remodels, architectural matching
Custom (bay, bow, oversized)$2,000 – $8,000+Varies by seriesNon-standard sizes and shapes
Patio doors$3,000 – $12,000+Varies by seriesDepends on series, size, configuration

Pricing covers Andersen window unit, removal of existing window, insulation, flashing, interior trim repair, and disposal. Wood rot at sills adds $100–$400 per window depending on extent. Free measurement gets the exact number.

Common QuestionsWindows in McHenry County

What’s the difference between Andersen 100, 400, E-Series, and A-Series?

The 100 Series is all Fibrex composite (Andersen’s proprietary material) at $900–$1,200 installed. The 400 Series is wood interior with vinyl exterior at $1,200–$1,600 — Andersen’s best-seller. The E-Series is aluminum-clad wood at $1,500–$2,200 with custom color options. The A-Series is premium wood + Fibrex at $1,600–$2,500+.

Why does it matter that IHC is an Andersen Elite Certified Contractor?

Elite Certified is Andersen’s top installer tier — required training on every Andersen product line, annual audits, and minimum volume requirements. IHC is McHenry County’s only Andersen Elite Certified Contractor. Installation warranties from Andersen Elite installs are stronger than non-certified installs, and Andersen Field Service prioritizes Elite contractors when warranty issues arise.

How long does a window replacement project take?

A typical 10–15 window project takes 2–4 working days for a single-story home, 3–5 for a two-story. Each window is roughly 45–90 minutes including removal, install, insulation, flashing, and interior trim repair. Custom windows (bay, bow, oversized) take longer. We schedule around weather to avoid rain exposure during install.

Will new windows actually lower my energy bills?

In a McHenry County home with original 1970s–1990s aluminum or single-pane windows, replacement Andersen units typically cut heating costs 15–25% and cooling costs 10–20%. Real savings depend on attic insulation, air sealing, and HVAC efficiency. Windows alone won’t fix a leaky envelope — but they’re a major contributor when paired with other improvements.

What about patio doors, entry doors, and storm doors?

IHC installs the full Andersen lineup including patio sliders, French doors, and storm doors. We also carry ProVia (high-end entry) and Albany (mid-tier value) entry doors. Patio doors run $3,000–$12,000+ installed depending on series, size, and configuration; entry doors $1,500–$5,000 depending on material and glass.

Common Questions

Window & Door Replacement FAQs

How much does window replacement cost in Crystal Lake, IL?

Full-house window replacement in the Crystal Lake area typically runs $12,000 to $40,000+ for a 10–15 window home, depending on series and count. Per window installed: Midway $800–$1,200, Andersen 100/400 $900–$1,600, Andersen E/A premium $1,500–$2,500. See our McHenry County window cost guide for itemized per-window pricing, or IHC provides free in-home estimates with itemized pricing for all three tiers.

What are the best replacement windows for Illinois weather?

The best windows for Illinois need Low-E glass, argon gas fill, and insulated frames to handle the state’s 100-degree annual temperature range. Andersen’s Fibrex composite and Low-E4 glass package is engineered for northern climates. Midway vinyl windows also meet Energy Star standards for the Illinois climate zone.

What is the difference between Andersen windows and vinyl windows?

Andersen windows use Fibrex composite or wood-clad frames that are stronger and more dimensionally stable than standard vinyl. They offer more color options, better energy ratings, and a stronger warranty when installed by a certified contractor. Vinyl windows cost less upfront but have fewer customization options and a shorter lifespan. Both types block drafts and reduce energy bills compared to single-pane glass.

How long does window installation take?

Most full-house window replacements (10–15 windows) take 1–2 days with a professional crew. Individual window replacements can be done in under an hour each. Door installations typically take 2–4 hours per unit. Your home stays secure and weather-tight throughout the process — we remove and install one opening at a time.

How much energy can new windows save?

Replacing single-pane windows with Energy Star-rated units can reduce heating and cooling costs by up to 30%, according to the U.S. Department of Energy. In McHenry County, where winter temperatures drop to 15°F and summers reach the upper 80s, the savings add up quickly. Low-E coatings, argon gas fill, and insulated frames all contribute to thermal performance.

Does IHC install entry doors and patio doors?

Yes. IHC installs fiberglass entry doors, steel entry doors, sliding patio doors, French patio doors, and storm doors from ProVia (Amish-crafted in Ohio) and Albany Door Company (custom-built in Bedford Park, IL). We also install Andersen patio doors. Most homeowners combine door and window replacement into a single project to save on labor costs and seal the entire building envelope in one pass.

Explore Our Window & Door Services

Ready to Replace Your Windows or Doors?

Call or text us for a free in-home estimate. We bring product samples, measure every opening, and give you a written quote with all three product tiers, no pressure, no obligation.

We respond within 1 business day • No spam • No obligation • Financing available

Innovative Home Concepts, Inc.

4410 IL-176, Ste 1
Crystal Lake, IL 60014

Phone: (815) 356-9020
Email: info@innovativehomeconcepts.com

Monday–Friday: 9:00 AM – 4:00 PM

Andersen Elite Certified Contractor
Readers Choice Award 2025 (Windows & Doors)
A+ BBB Rating
Best of Fox, Winner since 2011
Women-Led & Community Rooted


From our Crystal Lake showroom

Olive standing next to an Andersen 400 Series window at the IHC Crystal Lake showroom
Olive next to an Andersen 400 Series at our Crystal Lake showroom. McHenry County’s only Andersen Elite Certified Contractor.
Three generations of the Wilborn family standing in front of IHC trucks in Crystal Lake
Helping families since 1974

Three generations of home improvement.

Since 1974 the Wilborn family has been helping McHenry County homeowners improve their home exteriors. That’s three generations of hands-on experience before Innovative Home Concepts even opened its doors in 2005.

Twenty-one years later, we’re still on Route 176 — same family, same phone number, same commitment to the neighbors we see at the grocery store, at youth sports games, and at the Crystal Lake chamber.

21+
Years in Business
400+
Google Reviews
A+
BBB Rating
6
Certifications

Ready to talk about your project?

Most estimates are scheduled within a week. We serve Crystal Lake, McHenry, Woodstock, Algonquin, Huntley, and all of McHenry & Lake counties.

21 years in business · 400+ Google reviews · A+ BBB · Women-led · Best of Fox since 2011

Other Services / Explore

One crew for the whole exterior.

Our Trusted Partners

James Hardie Andersen Windows and Doors LP SmartSide GutterShutter Midway Windows Mastic by Ply Gem CraneBoard siding Versetta Stone ShingleMaster F-Wave synthetic roofing Brava composite roofing SpectraMetals gutters

Contact Us

Innovative Home Concepts

4410 IL-176, Ste 1
Crystal Lake, IL 60014

Phone: (815) 356-9020

Text: (815) 356-9020

Email: info@innovativehomeconcepts.com

Hours: Mon–Fri 9 AM – 4 PM

Get a Free Estimate

Tell us about your project and we’ll get back to you within one business day. Or skip the form and call — we pick up.

Request a Quote

Or Call (815) 356-9020

Certifications & Awards

James Hardie Select Contractor

Andersen Elite Certified Contractor

LP SmartSide Pro Contractor

CertainTeed ShingleMaster

GutterShutter Exclusive Dealer (McHenry & Lake)

BBB A+ Rating

Best of Fox — Winner since 2011

Readers Choice Award 2025 (Windows & Doors)

Remodeling Magazine Big 50

Qualified Remodeler Top 500

Areas we serve.

We serve homeowners and businesses across McHenry County, northern Lake County, and parts of Cook County:

No. 01 / Begin

Get your free estimate.

(815) 356-9020

Free in-home consultation with material samples. Call, text, or fill the form — we respond within one business day. No spam, no obligation, free estimates for all services.

IL Licensed Roofing Contractor #104.015093 · Fully Insured: $1M GL / $1M WC / $1M Umbrella · Verify at IDFPR.illinois.gov
RW
Written by Rhett Wilborn
President & Founder, Innovative Home Concepts • 21 years in exterior remodeling • IL Licensed Roofing Contractor #104.015093