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Best Window Installers in Saint Peter, MN (2026)

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

The short answer

  1. 1

    Best overall in Saint Peter: PM Windows and Doors, CR Score 61/100; 5.0★ from 38 Google reviews; open 7 days a week.

  2. 8

    Best for emergencies (open 24/7): Total Home Exteriors, posts 24/7 hours; ranked #8 of 35.

  3. 7

    Most-reviewed: Iron River Construction, 214 Google reviews at 4.8★, the most of 35 ranked; ranked #7.

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

35 Saint Peter window installers are ranked here by CR Score, from ten published factors. 2 are open 24/7, 12 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 5.0★ across 35 rated businesses.

Most of this list also appears on the Window installers in Mankato ranking. See Window installers in Mankato

Top 10 window installers in Saint Peter at a glance

Top 10 window installers in Saint Peter at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1PM Windows and Doors615.0★ (38)Mankato, 12 mi awaySat · Sun · EveningsOverall
2Renewal by Andersen605.0★ (126)Mankato, 11 mi away——
3Schmidt Siding & Window594.8★ (123)Mankato, 11 mi away——
4Superior Windows & Doors575.0★ (71)New Prague, 24 mi away——
5Window World of Southern Minnesota564.6★ (38)Mankato, 12 mi away——
6South Central Glass554.6★ (20)Mankato, 10 mi away——
7Iron River Construction544.8★ (214)Chaska, 37 mi awaySat · SunMost reviews
8Total Home Exteriors545.0★ (24)Anoka, 18 mi away24/7Emergencies
9NSM Construction, LLC535.0★ (8)Mankato, 11 mi away——
10Bold North Roofing and Contracting - Mankato535.0★ (11)Mankato, 11 mi away24/7—

The 35 best window installers in Saint Peter, ranked

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

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Saint Peter

    #1 PM Windows and Doors

    Based in Mankato, 12 mi away

    61/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 38 Google reviews
    Hours
    Mon–Sun 7 AM–8 PM
    Address
    140 E Welcome Ave, Mankato, MN 56001
    View profile for PM Windows and Doors(507) 508-0805

  2. #2 Renewal by Andersen

    Based in Mankato, 11 mi away

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 126 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    901 N 5th St, Mankato, MN 56001
    View profile for Renewal by Andersen(507) 625-6412

  6. #6 South Central Glass

    Based in Mankato, 10 mi away

    55/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.6★ from 20 Google reviews, listed on Google as “Window installation service”.

    • 4.6★ from 20 Google reviews
    Hours
    Mon–Thu 7 AM–4:30 PM · Fri 7 AM–11 AM · Sat–Sun closed
    Address
    1261 3rd Ave, Mankato, MN 56001
    View profile for South Central Glass(507) 345-8153

  16. #16 Faribault Interiors

    Based in Faribault, 33 mi away

    51/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Window installation service”.

    • 4.7★ from 15 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    550 Wilson Ave NW Suite #103, Faribault, MN 55021
    View profile for Faribault Interiors(507) 334-4357

  20. #20 Top Tier Roofing

    Based in New Ulm, 26 mi away

    49/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Roofing contractor”.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    422 N Garden St, New Ulm, MN 56073
    View profile for Top Tier Roofing(507) 441-2155

  22. #22 Schmidt Roofing

    Based in Mankato, 11 mi away

    48/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Roofing contractor”.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sat 7 AM–8 PM · Sun closed
    Address
    635 S Front St, Mankato, MN 56001
    View profile for Schmidt Roofing(507) 405-2703

  24. #24 Larson Builders

    Based in Minnetrista, 37 mi away

    48/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for Larson Builders(952) 260-2719

How much do window installers cost in Saint Peter?

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

How much do window installers cost in Saint Peter?
JobLowTypicalHighBasisChecked
Window replacement$3,550$7,580$12,220Per project (several windows): typical range of customer-reported projects. US national range × 1.03 West North Central factor (2025 Cost vs. Value Report)October 2026

How we ranked Saint Peter window installers

We scored 35 Saint Peter window installers on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Saint Peter data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Window installers in Saint Peter: frequently asked questions

Who is the best window installer in Saint Peter?

By CR Score, the highest-ranked window installer in Saint Peter, MN is PM Windows and Doors with a CR Score of 61/100. It has 5.0★ from 38 Google reviews. It is open 7 days a week. Renewal by Andersen (#2) and Schmidt Siding & Window (#3) follow. We ranked 35 window installers on ten factors, last updated October 22, 2026.

How many window installers are there in Saint Peter?

ContractorsRanked ranks 35 window installers serving Saint Peter, MN. 1 of them is based in Saint Peter; the rest serve it from nearby towns. Counts are as of October 2026.

Which window installers in Saint Peter are open 24/7?

2 ranked window installers in Saint Peter post 24/7 hours. The highest-ranked are Total Home Exteriors (#8) and Bold North Roofing and Contracting - Mankato (#10). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Saint Peter work on weekends?

12 of 35 ranked window installers post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are PM Windows and Doors (#1), Iron River Construction (#7) and Total Home Exteriors (#8). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Saint Peter?

Window replacement typically costs $3,550 to $12,220, with $7,580 typical (Per project (several windows): typical range of customer-reported projects. US national range × 1.03 West North Central factor (2025 Cost vs. Value Report)). The range is adjusted for Minnesota. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Saint Peter window installers have?

The median Google rating among 35 rated window installers in Saint Peter is 5.0★, with a median of 20 reviews. Iron River Construction has the most, 214 reviews, and ranks #7. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do window installers outside Saint Peter count in this ranking?

Yes, if they are within 40 mi of the Saint Peter 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.

Update log for Saint Peter

  1. October 2026: CR Scores recalculated for 35 window installers serving Saint Peter.

More window installers and Saint Peter pages

Other trades in Saint Peter