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Best Window Installers in Ukiah, CA (2026)

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

The short answer

  1. 1

    Best overall in Ukiah: Valley Glass, CR Score 54/100; 4.2★ from 50 Google reviews.

  2. 2

    Most-reviewed: Ukiah Round Tree Glass, 38 Google reviews at 4.3★, the most of 5 ranked after Valley Glass; ranked #2.

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

5 Ukiah window installers are ranked here by CR Score, from ten published factors. 1 open Saturdays, based on posted hours. The median Google rating is 5.0★ across 5 rated businesses.

Top 5 window installers in Ukiah at a glance

Top 5 window installers in Ukiah at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Valley Glass544.2★ (50)Clearlake, 35 mi away—Overall
2Ukiah Round Tree Glass534.3★ (38)Ukiah—Most reviews
3Capital City Windows & Exteriors515.0★ (15)Folsom, 34 mi awaySat · Evenings—
4True Timber Builders495.0★ (6)Fort Bragg, 34 mi awayEvenings—
5Matson General Contracting Inc.435.0★ (8)Fort Bragg, 37 mi away——

The 5 best window installers in Ukiah, 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 Ukiah

    #1 Valley Glass

    Based in Clearlake, 35 mi away

    54/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.2★ from 50 Google reviews, the most in Ukiah.

    • 4.2★ from 50 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    6860 Old Hwy 53, Clearlake, CA 95422
    View profile for Valley Glass(707) 994-7574

  4. #4 True Timber Builders

    Based in Fort Bragg, 34 mi away

    49/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 6 Google reviews
    Hours
    Mon 8 AM–6:30 PM · Tue 8:30 AM–6:30 PM · Wed–Thu 8 AM–6:30 PM · Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    29450 CA-20, Fort Bragg, CA 95437
    View profile for True Timber Builders(707) 734-3971

How much do window installers cost in Ukiah?

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

How much do window installers cost in Ukiah?
JobLowTypicalHighBasisChecked
Window replacement$3,710$7,930$12,770Per project (several windows): typical range of customer-reported projects. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report)October 2026

How we ranked Ukiah window installers

We scored 5 Ukiah 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 November 3, 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 Ukiah 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 Ukiah: frequently asked questions

Who is the best window installer in Ukiah?

By CR Score, the highest-ranked window installer in Ukiah, CA is Valley Glass with a CR Score of 54/100. It has 4.2★ from 50 Google reviews. Ukiah Round Tree Glass (#2) and Capital City Windows & Exteriors (#3) follow. We ranked 5 window installers on ten factors, last updated November 3, 2026.

How many window installers are there in Ukiah?

ContractorsRanked ranks 5 window installers serving Ukiah, CA. 1 of them is based in Ukiah; the rest serve it from nearby towns. Counts are as of November 2026.

Which window installers in Ukiah work on weekends?

1 of 5 ranked window installers post Saturday hours. The highest-ranked open Saturdays is Capital City Windows & Exteriors (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Ukiah?

Window replacement typically costs $3,710 to $12,770, with $7,930 typical (Per project (several windows): typical range of customer-reported projects. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report)). The range is adjusted for California. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Ukiah window installers have?

The median Google rating among 5 rated window installers in Ukiah is 5.0★, with a median of 15 reviews. Valley Glass has the most, 50 reviews, and ranks #1. 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 Ukiah count in this ranking?

Yes, if they are within 40 mi of the Ukiah 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 Ukiah

  1. November 2026: CR Scores recalculated for 5 window installers serving Ukiah.

More window installers and Ukiah pages