Skip to content
ContractorsRanked

Best Window Installers in Columbia, MD (2026)

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

The short answer

  1. 1

    Best overall in Columbia: Window Nation, CR Score 65/100; 4.7★ from 4,186 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Kennedy Locksmith, posts 24/7 hours; ranked #2 of 625.

  3. 13

    Most-reviewed: American Home Contractors, 3,700 Google reviews at 4.9★, the most of 625 ranked after Window Nation; ranked #13.

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

625 Columbia window installers are ranked here by CR Score, from ten published factors. 109 are open 24/7, 406 open Saturdays and 221 open Sundays, based on posted hours. The median Google rating is 4.9★ across 625 rated businesses.

Top 10 window installers in Columbia at a glance

Top 10 window installers in Columbia at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Window Nation654.7★ (4,186)Glen Burnie, 12 mi away24/7Overall
2Kennedy Locksmith624.9★ (980)Aspen Hill, 23 mi away24/7Emergencies
3West Shore Home624.8★ (1,036)Arbutus, 10 mi awaySat · Sun · Evenings—
4Safety Glass Repair625.0★ (97)Catonsville, 6 mi away24/7—
5Zen Windows Washington DC615.0★ (119)Washington, D.C., 10 mi away24/7—
6Renewal by Andersen of the Capital Region614.9★ (1,041)North Bethesda, 20 mi awaySat · Sun—
7Quality Window & Glass Repair LLC615.0★ (392)Germantown, 24 mi away24/7—
8KELEMER BROTHERS REPLACEMENT WINDOWS615.0★ (416)Silver Spring, 17 mi awaySat · Sun · Evenings—
9Safety Glass Repair615.0★ (165)Gaithersburg, 18 mi away24/7—
10Nu Look Roofing, Siding, and Windows614.7★ (584)ColumbiaSat—

The 625 best window installers in Columbia, 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 Columbia

    #1 Window Nation

    Based in Glen Burnie, 12 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.7★ from 4,186 Google reviews, the most in Columbia.

    • 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

  3. #3 West Shore Home

    Based in Arbutus, 10 mi away

    62/100CR Score

    Ranked #3 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

  9. #9 Safety Glass Repair

    Based in Gaithersburg, 18 mi away

    61/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 165 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 165 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    20032 Mattingly Terrace, Gaithersburg, MD 20879
    View profile for Safety Glass Repair(202) 460-8860

  12. #12 Kennedy Glass in DC

    Based in Washington, D.C., 25 mi away

    61/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 382 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 382 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    901 R St NW, Washington, DC 20001
    View profile for Kennedy Glass in DC(202) 892-7916

  15. #15 WeatherMaster Windows

    Based in Baltimore, 14 mi away

    60/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.6★ from 262 Google reviews, listed on Google as “Window installation service”.

    • 4.6★ from 262 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2115 Eastern Ave, Baltimore, MD 21231
    View profile for WeatherMaster Windows(888) 437-8202

  16. #16 dmv 911 locksmith

    Based in College Park, 16 mi away

    60/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.8★ from 159 Google reviews, listed on Google as “Window installation service”.

    • 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

  19. #19 Lumina Glass & Windows

    Based in Washington, D.C., 26 mi away

    59/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 107 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1101 Pennsylvania Ave NW, Washington, DC 20004
    View profile for Lumina Glass & Windows(771) 777-2257

  20. #20 Kelemer Brothers

    Based in Baltimore, 7 mi away

    59/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 344 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 344 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    View profile for Kelemer Brothers(410) 299-0038

  22. #22 Premier Windows & Glass

    Based in Rockville, 19 mi away

    58/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 424 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 424 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–1 PM · Sun closed
    Address
    324 Seth Pl, Rockville, MD 20850
    View profile for Premier Windows & Glass(301) 244-8406

  23. #23 AA Window & Glass Repair

    Based in Washington, D.C., 25 mi away

    58/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 116 Google reviews, listed on Google as “Window installation service”.

    • 4.8★ from 116 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1535 17th St NW Ste 200, Washington, DC 20036
    View profile for AA Window & Glass Repair(202) 289-8444

Window installers ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 625 ranked window installers here; the rest are on their profiles.

window installers in Columbia, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Glass + Screen Hospital584.9★ (425)22 mi
27Pro Glass Repair584.9★ (74)26 mi
28Window Nation584.5★ (1,235)40 mi
29Genesis Auto Glass LLC584.8★ (168)11 mi
30Fast Glass Solutions574.9★ (80)29 mi
31GREEN ENERGY LLC WINDOWS574.7★ (53)20 mi
32Obrebski Brothers Windows and Doors575.0★ (247)22 mi
33Alco Products Inc.574.9★ (208)19 mi
34Mid-Atlantic Home Improvement Co.574.8★ (45)22 mi
35Tint MD, LLC575.0★ (221)25 mi
36All Dwelling Solutions575.0★ (146)19 mi
37Old Town Glass & Window Repair575.0★ (372)33 mi
38Certified Roofing574.8★ (231)In Columbia
39Mr. Handyman of Anne Arundel and PG County574.8★ (949)14 mi
40Renewal by Andersen of the Capital Region574.8★ (669)33 mi
41Grimes Glass LLC575.0★ (101)38 mi
42Universal Windows Direct of Baltimore574.2★ (133)8 mi
43All Dwelling Solutions575.0★ (23)In Columbia
44Top Value Glass & Window Repair575.0★ (212)24 mi
45Homefix Custom Remodeling574.4★ (356)11 mi
46Chesapeake Roofing, Windows & Siding Inc.574.9★ (306)14 mi
47Dream Exterior575.0★ (97)19 mi
48Vasquez glass services LLC575.0★ (28)4 mi
49Aspen Home Improvements575.0★ (13)6 mi
50HomeStar Remodeling564.4★ (50)In Columbia

Also serving Columbia

20 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 Columbia
BusinessGoogle ratingDistance
Accents Pro Renovators LLC5.0★ (2)14 mi
Allan Homes Unlimited3.4★ (5)In Columbia
Argo Window Repair & Replacement MD5.0★ (1)In Columbia
Cabinet Discounters- Columbia4.3★ (78)In Columbia
E.C.S . Roofing siding windowsIn Columbia
Exin Solutions, Inc5.0★ (1)In Columbia
Fox Creek Builders LLC5.0★ (2)11 mi
Glen Burnie Auto Glass5.0★ (2)10 mi
H Electrics5.0★ (97)In Columbia
Kenny Mac Care of Maryland4.2★ (5)In Columbia
Lopez Remodeling, LLC5.0★ (2)13 mi
M&M Construction1.0★ (2)In Columbia
Maryland Installation Services5.0★ (2)16 mi
Mr Mo Handyman Contractor4.8★ (33)In Columbia
Plano-Coudon Construction4.5★ (13)In Columbia
ProCraft Renovations4.7★ (12)In Columbia
Quality Auto Glass5.0★ (2)5 mi
Reasonable Solutions LLC5.0★ (2)12 mi
Rebuild Inc4.7★ (38)In Columbia
The Trusted Roofer4.9★ (41)In Columbia

How much do window installers cost in Columbia?

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 Columbia?
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 Columbia window installers

We scored 625 Columbia 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 Columbia 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 Columbia: frequently asked questions

Who is the best window installer in Columbia?

By CR Score, the highest-ranked window installer in Columbia, MD is Window Nation with a CR Score of 65/100. It has 4.7★ from 4,186 Google reviews. It is open 24/7. Kennedy Locksmith (#2) and West Shore Home (#3) follow. We ranked 625 window installers on ten factors, last updated October 22, 2026.

How many window installers are there in Columbia?

ContractorsRanked ranks 625 window installers serving Columbia, MD. 6 of them are based in Columbia; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which window installers in Columbia are open 24/7?

109 ranked window installers in Columbia post 24/7 hours. The highest-ranked are Window Nation (#1), Kennedy Locksmith (#2) and Safety Glass Repair (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Columbia work on weekends?

406 of 625 ranked window installers post Saturday hours and 221 post Sunday hours. The highest-ranked open Saturdays are Window Nation (#1), Kennedy Locksmith (#2) and West Shore Home (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Columbia?

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 Columbia window installers have?

The median Google rating among 625 rated window installers in Columbia is 4.9★, with a median of 36 reviews. Window Nation has the most, 4,186 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 Columbia count in this ranking?

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

  1. October 2026: CR Scores recalculated for 625 window installers serving Columbia.
  2. October 2026: 2 duplicate listings merged.

More window installers and Columbia pages

Other trades in Columbia