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Best Window Installers in Linganore, MD (2026)

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

The short answer

  1. 1

    Best overall in Linganore: Quality Window & Glass Repair LLC, CR Score 90/100; 5.0★ from 392 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Safety Glass Repair, posts 24/7 hours; ranked #2 of 516.

  3. 3

    Most-reviewed: Window Nation, 4,186 Google reviews at 4.7★, the most of 516 ranked; ranked #3.

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

516 Linganore window installers are ranked here by CR Score, from 8 published factors. 84 are open 24/7, 344 open Saturdays and 195 open Sundays, based on posted hours. The median Google rating is 4.8★ across 516 rated businesses.

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

Top 10 window installers in Linganore at a glance

Top 10 window installers in Linganore at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Quality Window & Glass Repair LLC905.0★ (392)Germantown, 19 mi away24/7Overall
2Safety Glass Repair895.0★ (165)Gaithersburg, 18 mi away24/7Emergencies
3Window Nation894.7★ (4,186)Glen Burnie, 36 mi away24/7Most reviews
4Kennedy Locksmith884.9★ (980)Aspen Hill, 34 mi away24/7—
5Zen Windows Washington DC875.0★ (119)Washington, D.C., 24 mi away24/7—
6Kennedy Glass in DC864.9★ (382)Washington, D.C., 38 mi away24/7—
7Renewal by Andersen of the Capital Region864.9★ (1,041)North Bethesda, 28 mi awaySat · Sun—
8Auto Glass Experts865.0★ (50)Aspen Hill, 21 mi away24/7—
9Safety Glass Repair865.0★ (97)Catonsville, 30 mi away24/7—
10American Home Contractors854.9★ (3,700)Washington, D.C., 26 mi away24/7—

The 516 best window installers in Linganore, 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 Window Nation

    Based in Glen Burnie, 36 mi away

    89/100CR Score

    Ranked #3 because of its Google rating and review volume: 4.7★ from 4,186 Google reviews, the most Google reviews on this list (4,186).

    • 4.7★ from 4,186 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    871 Cromwell Park Dr, Glen Burnie, MD 21061
    View profile for Window Nation(410) 766-8488

  14. #14 West Shore Home

    Based in Arbutus, 33 mi away

    84/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.8★ from 1,036 Google reviews, listed on Google as “Window installation service”.

    • 4.8★ from 1,036 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun 9 AM–5:30 PM
    Address
    815 Central Ave Suite A, Linthicum Heights, MD 21090
    View profile for West Shore Home(410) 705-2716

  16. #16 PRG LLC

    Based in Damascus, 10 mi away

    84/100CR Score

    Ranked #16 because of its Google rating and availability: 5.0★ from 263 Google reviews, open 24/7.

    • 5.0★ from 263 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    27421 Clarksburg Rd, Damascus, MD 20872
    View profile for PRG LLC(240) 481-8870

  20. #20 dmv 911 locksmith

    Based in College Park, 33 mi away

    83/100CR Score

    Ranked #20 because of its Google rating and availability: 4.8★ from 159 Google reviews, open 24/7.

    • 4.8★ from 159 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9320 Cherry Hill Rd, College Park, MD 20740
    View profile for dmv 911 locksmith(202) 415-5299

  21. #21 TEO Roofing

    Based in Frederick, 12 mi away

    83/100CR Score

    Ranked #21 because of its Google rating and availability: 4.9★ from 283 Google reviews, open 24/7.

    • 4.9★ from 283 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5229 New Design Rd, Frederick, MD 21703
    View profile for TEO Roofing(301) 466-3630

  22. #22 Pro Glass Repair

    Based in Washington, D.C., 38 mi away

    83/100CR Score

    Ranked #22 because of its Google rating and availability: 4.9★ from 74 Google reviews, open 24/7.

    • 4.9★ from 74 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2425 L St NW, Washington, DC 20037
    View profile for Pro Glass Repair(202) 963-2077

  25. #25 Shanco Roofing

    Based in Gaithersburg, 19 mi away

    83/100CR Score

    Ranked #25 because of its Google rating and availability: 4.9★ from 401 Google reviews, open 24/7.

    • 4.9★ from 401 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7404 Lindbergh Dr suite g, Gaithersburg, MD 20879
    View profile for Shanco Roofing(301) 208-0848

How much do window installers cost in Linganore?

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

How much do window installers cost in Linganore?
JobLowTypicalHighBasisChecked
Window replacement$3,370$7,200$11,600Per project (several windows): typical range of customer-reported projects. US national range × 0.98 South Atlantic factor (2025 Cost vs. Value Report)October 2026

How we ranked Linganore window installers

We scored 516 Linganore 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 Linganore 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 Linganore: frequently asked questions

Who is the best window installer in Linganore?

By CR Score, the highest-ranked window installer in Linganore, MD is Quality Window & Glass Repair LLC with a CR Score of 90/100. It has 5.0★ from 392 Google reviews. It is open 24/7. Safety Glass Repair (#2) and Window Nation (#3) follow. We ranked 516 window installers on 8 factors, last updated October 22, 2026.

Which window installers in Linganore are open 24/7?

84 ranked window installers in Linganore post 24/7 hours. The highest-ranked are Quality Window & Glass Repair LLC (#1), Safety Glass Repair (#2) and Window Nation (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Linganore work on weekends?

344 of 516 ranked window installers post Saturday hours and 195 post Sunday hours. The highest-ranked open Saturdays are Quality Window & Glass Repair LLC (#1), Safety Glass Repair (#2) and Window Nation (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Linganore?

Window replacement typically costs $3,370 to $11,600, with $7,200 typical (Per project (several windows): typical range of customer-reported projects. US national range × 0.98 South Atlantic factor (2025 Cost vs. Value Report)). The range is adjusted for Maryland. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Linganore window installers have?

The median Google rating among 516 rated window installers in Linganore is 4.8★, with a median of 34 reviews. Window Nation has the most, 4,186 reviews, and ranks #3. 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 Linganore count in this ranking?

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

  1. October 2026: CR Scores recalculated for 516 window installers serving Linganore.
  2. October 2026: 3 duplicate listings merged.

More window installers and Linganore pages

Other trades in Linganore