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Best Window Installers in Hanover, MD (2026)

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

The short answer

  1. 1

    Best overall in Hanover: Window Nation, CR Score 66/100; 4.7★ from 4,186 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Safety Glass Repair, posts 24/7 hours; ranked #3 of 581.

  3. 12

    Most-reviewed: American Home Contractors, 3,700 Google reviews at 4.9★, the most of 581 ranked after Window Nation; ranked #12.

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

581 Hanover window installers are ranked here by CR Score, from ten published factors. 99 are open 24/7, 382 open Saturdays and 208 open Sundays, based on posted hours. The median Google rating is 4.9★ across 581 rated businesses.

Top 10 window installers in Hanover at a glance

Top 10 window installers in Hanover at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Window Nation664.7★ (4,186)Glen Burnie, 5 mi away24/7Overall
2West Shore Home634.8★ (1,036)Arbutus, 4 mi awaySat · Sun · Evenings—
3Safety Glass Repair625.0★ (97)Catonsville, 2 mi away24/7Emergencies
4Kennedy Locksmith624.9★ (980)Aspen Hill, 25 mi away24/7—
5Thompson Creek Window Company Lanham614.5★ (3,143)Lanham, 18 mi awaySat · Sun · Evenings—
6Zen Windows Washington DC615.0★ (119)Washington, D.C., 14 mi away24/7—
7Renewal by Andersen of the Capital Region614.9★ (1,041)North Bethesda, 23 mi awaySat · Sun—
8WeatherMaster Windows614.6★ (262)Baltimore, 10 mi away24/7—
9KELEMER BROTHERS REPLACEMENT WINDOWS615.0★ (416)Silver Spring, 19 mi awaySat · Sun · Evenings—
10Kennedy Glass in DC614.9★ (382)Washington, D.C., 25 mi away24/7—

The 581 best window installers in Hanover, 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 Hanover

    #1 Window Nation

    Based in Glen Burnie, 5 mi away

    66/100CR Score

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

    • 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

  2. #2 West Shore Home

    Based in Arbutus, 4 mi away

    63/100CR Score

    Ranked #2 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

  8. #8 WeatherMaster Windows

    Based in Baltimore, 10 mi away

    61/100CR Score

    Ranked #8 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

  10. #10 Kennedy Glass in DC

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

    61/100CR Score

    Ranked #10 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

  14. #14 Safety Glass Repair

    Based in Gaithersburg, 23 mi away

    60/100CR Score

    Ranked #14 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

  15. #15 dmv 911 locksmith

    Based in College Park, 17 mi away

    60/100CR Score

    Ranked #15 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

  18. #18 Lumina Glass & Windows

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

    59/100CR Score

    Ranked #18 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

  21. #21 Glass + Screen Hospital

    Based in Middle River, 18 mi away

    58/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 425 Google reviews, listed on Google as “Window installation service”.

    • 4.9★ from 425 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–3 PM · Sun closed
    Address
    836 Middle River Rd, Middle River, MD 21220
    View profile for Glass + Screen Hospital(443) 214-2248

  22. #22 Kelemer Brothers

    Based in Baltimore, 10 mi away

    58/100CR Score

    Ranked #22 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

  23. #23 Tint MD, LLC

    Based in Annapolis, 18 mi away

    58/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 221 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 221 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–6 PM · Sun closed
    Address
    1920 West St, Annapolis, MD 21401
    View profile for Tint MD, LLC(443) 214-8858

  24. #24 AA Window & Glass Repair

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

    58/100CR Score

    Ranked #24 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 581 ranked window installers here; the rest are on their profiles.

window installers in Hanover, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Obrebski Brothers Windows and Doors585.0★ (247)19 mi
27GREEN ENERGY LLC WINDOWS584.7★ (53)19 mi
28Premier Windows & Glass584.9★ (424)24 mi
29Genesis Auto Glass LLC584.8★ (168)10 mi
30Pro Glass Repair584.9★ (74)27 mi
31Grimes Glass LLC575.0★ (101)34 mi
32Auto Glass Experts575.0★ (50)26 mi
33Fast Glass Solutions574.9★ (80)30 mi
34Aspen Home Improvements575.0★ (13)2 mi
35Glass Doctor of Annapolis574.9★ (208)19 mi
36Chesapeake Roofing, Windows & Siding Inc.574.9★ (306)11 mi
37The Vertical Connection Carpet One Floor & Home574.9★ (880)5 mi
38Cheap Rock Chip Auto Glass Repair Baltimore MD575.0★ (21)9 mi
39Old Town Glass & Window Repair575.0★ (372)34 mi
40Alco Products Inc.574.9★ (208)23 mi
41All Dwelling Solutions575.0★ (146)23 mi
42Renewal by Andersen of the Capital Region574.8★ (669)35 mi
43Universal Windows Direct of Baltimore574.2★ (133)9 mi
44MOBILE AUTO GLASS REPAIR574.4★ (34)7 mi
45Homefix Custom Remodeling574.4★ (356)12 mi
46Mid-Atlantic Home Improvement Co.564.8★ (45)28 mi
47American Horizon Windows and Doors564.8★ (55)8 mi
48AFG Auto Glass564.3★ (156)26 mi
49All Dwelling Solutions565.0★ (23)5 mi
50Allied Remodeling564.7★ (1,074)17 mi

Also serving Hanover

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 Hanover
BusinessGoogle ratingDistance
Accents Pro Renovators LLC5.0★ (2)15 mi
Allied Auto Glass of D.C5.0★ (2)26 mi
C R Windows Inc.5.0★ (2)12 mi
Chesapeake Window & Remodeling, Inc.5.0★ (2)16 mi
Clear Choice of Maryland3.0★ (2)19 mi
Cobb & Sons Roofing & Exterior Co.5.0★ (2)12 mi
Even’s Exterior, LLC5.0★ (2)22 mi
Fox Creek Builders LLC5.0★ (2)5 mi
Glen Burnie Auto Glass5.0★ (2)5 mi
HiRISE WINDOWS3.0★ (2)25 mi
Lopez Remodeling, LLC5.0★ (2)19 mi
M & G Renovations, Inc5.0★ (2)18 mi
Maryland Installation Services5.0★ (2)23 mi
Oriental Living5.0★ (2)24 mi
Quality Auto Glass5.0★ (2)4 mi
Reasonable Solutions LLC5.0★ (2)15 mi
Sears Heating and Air Conditioning3.0★ (2)20 mi
SG Windows and Doors LLC5.0★ (2)18 mi
TriState Glassworx5.0★ (2)26 mi
Two Dudes Junk Removal5.0★ (441)In Hanover

How much do window installers cost in Hanover?

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 Hanover?
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 Hanover window installers

We scored 581 Hanover 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 Hanover 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 Hanover: frequently asked questions

Who is the best window installer in Hanover?

By CR Score, the highest-ranked window installer in Hanover, MD is Window Nation with a CR Score of 66/100. It has 4.7★ from 4,186 Google reviews. It is open 24/7. West Shore Home (#2) and Safety Glass Repair (#3) follow. We ranked 581 window installers on ten factors, last updated October 22, 2026.

How many window installers are there in Hanover?

ContractorsRanked ranks 581 window installers serving Hanover, MD. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which window installers in Hanover are open 24/7?

99 ranked window installers in Hanover post 24/7 hours. The highest-ranked are Window Nation (#1), Safety Glass Repair (#3) and Kennedy Locksmith (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which window installers in Hanover work on weekends?

382 of 581 ranked window installers post Saturday hours and 208 post Sunday hours. The highest-ranked open Saturdays are Window Nation (#1), West Shore Home (#2) and Safety Glass Repair (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does window replacement cost in Hanover?

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 Hanover window installers have?

The median Google rating among 581 rated window installers in Hanover is 4.9★, with a median of 37 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 Hanover count in this ranking?

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

  1. October 2026: CR Scores recalculated for 581 window installers serving Hanover.
  2. October 2026: 2 duplicate listings merged.

More window installers and Hanover pages

Other trades in Hanover