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ContractorsRanked

Best Window Installers in Macomb, IL (2026)

16 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Macomb: Defiant Construction & Maintenance LLC, CR Score 79/100; 5.0★ from 4 Google reviews; open Saturdays until 5 PM.

  2. 2

    Most-reviewed: Glass Specialty WLC, Inc, 78 Google reviews at 4.8★, the most of 16 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

16 Macomb window installers are ranked here by CR Score, from 8 published factors. 2 open Saturdays, based on posted hours. The median Google rating is 4.8★ across 16 rated businesses.

Top 10 window installers in Macomb at a glance

Top 10 window installers in Macomb at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Defiant Construction & Maintenance LLC795.0★ (4)MacombSatOverall
2Glass Specialty WLC, Inc784.8★ (78)Galesburg, 38 mi away—Most reviews
3Glass Specialty WLC774.2★ (12)Macomb——
4First Glass, Inc.754.7★ (34)Galesburg, 37 mi away——
5The Window Source of Southeast Iowa735.0★ (12)Burlington, 35 mi away——
6JB&D Siding & Window714.5★ (54)Galesburg, 39 mi away——
7Brannan's Window & Siding Inc714.9★ (27)Canton, 34 mi away——
8Garrett's Glass Repair & Window Installation - Galesburg / Knoxville713.0★ (4)Galesburg, 37 mi awaySat—
9Tri-State Windows & Pool704.2★ (17)Keokuk, 38 mi away——
10J B & D Siding & Windows Of Iowa Inc694.8★ (16)Burlington, 34 mi away——

The 16 best window installers in Macomb, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  3. #3 Glass Specialty WLC

    Based in Macomb

    77/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.2★ from 12 Google reviews, listed on Google as “Window installation service”.

    • 4.2★ from 12 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    124 W Piper St, Macomb, IL 61455
    View profile for Glass Specialty WLC(309) 588-4241

  4. #4 First Glass, Inc.

    Based in Galesburg, 37 mi away

    75/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.7★ from 34 Google reviews, listed on Google as “Window installation service”.

    • 4.7★ from 34 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    46 Public Square, Galesburg, IL 61401
    View profile for First Glass, Inc.(309) 342-2001

Also serving Macomb

19 more window installers within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked window installers serving Macomb
BusinessGoogle ratingDistance
AmeriPro RoofingIn Macomb
Bearce Construction & SidingIn Macomb
Cabinetion37 mi
Elite Exterior's2.0★ (1)38 mi
Final Touch Home ImprovementIn Macomb
Hollister Electrical, Plumbing, Heating, Septic & Drains4.9★ (504)In Macomb
Jake's Mowing5.0★ (11)In Macomb
JB&D Siding & WindowIn Macomb
Macomb American Hometown Services4.3★ (6)In Macomb
Macomb Window Screen RepairIn Macomb
Mississippi Valley Siding Window38 mi
Niles siding and windows5.0★ (2)34 mi
Reeves Painting & Maintenance5.0★ (1)39 mi
Ridge Roofing, Macomb, ILIn Macomb
Schmitt Construction, Inc.24 mi
Steele Roofing & Construction5.0★ (2)39 mi
Sunroom Designers5.0★ (2)In Macomb
Surge Exteriors: RoofingIn Macomb
The Acri Company34 mi

How much do window installers cost in Macomb?

Typical prices in USD, adjusted for Illinois with a published regional index. Each row names its basis and month.

How much do window installers cost in Macomb?
JobLowTypicalHighBasisChecked
Window replacement$3,430$7,340$11,830Per project (several windows): typical range of customer-reported projects. US national range × 1.00 East North Central factor (2025 Cost vs. Value Report)October 2026

How we ranked Macomb window installers

We scored 16 Macomb window installers on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Macomb data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Window installers in Macomb: frequently asked questions

Who is the best window installer in Macomb?

By CR Score, the highest-ranked window installer in Macomb, IL is Defiant Construction & Maintenance LLC with a CR Score of 79/100. It has 5.0★ from 4 Google reviews. It is open Saturdays until 5 PM. Glass Specialty WLC, Inc (#2) and Glass Specialty WLC (#3) follow. We ranked 16 window installers on 8 factors, last updated October 22, 2026.

How many window installers are there in Macomb?

ContractorsRanked ranks 16 window installers serving Macomb, IL. 2 of them are based in Macomb; the rest serve it from nearby towns. Another 19 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which window installers in Macomb work on weekends?

2 of 16 ranked window installers post Saturday hours. The highest-ranked open Saturdays are Defiant Construction & Maintenance LLC (#1) and Garrett's Glass Repair & Window Installation - Galesburg / Knoxville (#8). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Macomb?

Window replacement typically costs $3,430 to $11,830, with $7,340 typical (Per project (several windows): typical range of customer-reported projects. US national range × 1.00 East North Central factor (2025 Cost vs. Value Report)). The range is adjusted for Illinois. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Macomb window installers have?

The median Google rating among 16 rated window installers in Macomb is 4.8★, with a median of 17 reviews. Glass Specialty WLC, Inc has the most, 78 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank window installers?

Each window installer gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do window installers outside Macomb count in this ranking?

Yes, if they are within 40 mi of the Macomb city center, our service radius for window installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Can window installers pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Macomb

  1. October 2026: CR Scores recalculated for 16 window installers serving Macomb.

More window installers and Macomb pages