66/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 4,186 Google reviews, the most in Pasadena.
- 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
Best Window Installers in Pasadena, MD (2026)
506 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Pasadena: Window Nation, CR Score 66/100; 4.7★ from 4,186 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Kennedy Locksmith, posts 24/7 hours; ranked #3 of 506.
- 14
Most-reviewed: American Home Contractors, 3,700 Google reviews at 4.9★, the most of 506 ranked after Window Nation; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
506 Pasadena window installers are ranked here by CR Score, from ten published factors. 87 are open 24/7, 335 open Saturdays and 184 open Sundays, based on posted hours. The median Google rating is 4.9★ across 506 rated businesses.
Top 10 window installers in Pasadena at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window Nation | 66 | 4.7★ (4,186) | Glen Burnie, 6 mi away | 24/7 | Overall |
| 2 | West Shore Home | 62 | 4.8★ (1,036) | Arbutus, 9 mi away | Sat · Sun · Evenings | — |
| 3 | Kennedy Locksmith | 61 | 4.9★ (980) | Aspen Hill, 29 mi away | 24/7 | Emergencies |
| 4 | Thompson Creek Window Company Lanham | 61 | 4.5★ (3,143) | Lanham, 18 mi away | Sat · Sun · Evenings | — |
| 5 | Safety Glass Repair | 61 | 5.0★ (97) | Catonsville, 12 mi away | 24/7 | — |
| 6 | WeatherMaster Windows | 60 | 4.6★ (262) | Baltimore, 12 mi away | 24/7 | — |
| 7 | Kennedy Glass in DC | 60 | 4.9★ (382) | Washington, D.C., 28 mi away | 24/7 | — |
| 8 | KELEMER BROTHERS REPLACEMENT WINDOWS | 60 | 5.0★ (416) | Silver Spring, 24 mi away | Sat · Sun · Evenings | — |
| 9 | Renewal by Andersen of the Capital Region | 60 | 4.9★ (1,041) | North Bethesda, 29 mi away | Sat · Sun | — |
| 10 | Zen Windows Washington DC | 60 | 5.0★ (119) | Washington, D.C., 22 mi away | 24/7 | — |
The 506 best window installers in Pasadena, 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.
Based in Arbutus, 9 mi away
62/100CR ScoreRanked #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
Based in Aspen Hill, 29 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 980 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 980 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Lanham, 18 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.5★ from 3,143 Google reviews, listed on Google as “Window installation service”.
- 4.5★ from 3,143 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 8 AM–5 PM · Sun 9 AM–5 PM
- Address
- 4200 Parliament Pl #600, Lanham, MD 20706
Based in Catonsville, 12 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 97 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 97 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Baltimore, 12 mi away
60/100CR ScoreRanked #6 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
Based in Washington, D.C., 28 mi away
60/100CR ScoreRanked #7 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
Based in Silver Spring, 24 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 416 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 416 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 10822 Childs Ct, Silver Spring, MD 20901
Based in North Bethesda, 29 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 1,041 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 1,041 Google reviews
- Hours
- Mon–Sun 10 AM–6 PM
- Address
- 5081 Nicholson Ln, North Bethesda, MD 20852
Based in Washington, D.C., 22 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 119 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#11 Tint MD, LLC
Based in Annapolis, 9 mi away
60/100CR ScoreRanked #11 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
Based in College Park, 21 mi away
59/100CR ScoreRanked #12 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
Based in Germantown, 38 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 392 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 392 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19006 Perrone Dr, Germantown, MD 20874
Based in Washington, D.C., 18 mi away
59/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 3,700 Google reviews.
- 4.9★ from 3,700 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11820 W Market Pl Ste f, Fulton, MD 20759
Based in Gaithersburg, 32 mi away
59/100CR ScoreRanked #15 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
Based in Annapolis, 9 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 208 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 208 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 1828 George Ave Unit A, Annapolis, MD 21401
Based in Baltimore, 3 mi away
59/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 949 Google reviews.
- 4.8★ from 949 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8229 Cloverleaf Dr Suite 435, Millersville, MD 21108
Based in Columbia, 14 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 584 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 584 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–4 PM · Sun closed
- Address
- 8894 Stanford Blvd STE 301, Columbia, MD 21045
Based in Middle River, 18 mi away
59/100CR ScoreRanked #19 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
Based in Washington, D.C., 27 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 101 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1235 Pennsylvania Ave. SE, Washington, DC 20003
Based in Washington, D.C., 29 mi away
58/100CR ScoreRanked #21 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
#22 Grimes Glass LLC
Based in Aberdeen, 32 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 101 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Ashton-Sandy Spring, 16 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 90 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 90 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
Based in Baltimore, 19 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 247 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 247 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 10001 Franklin Square Dr # H, Nottingham, MD 21236
Based in Columbia, 19 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 99 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 99 Google reviews
- Hours
- Mon–Sun 8 AM–7 PM
- Address
- 7232 Mainstream Wy, Columbia, MD 21044
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 506 ranked window installers here; the rest are on their profiles.
Also serving Pasadena
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.
| Business | Google rating | Distance |
|---|---|---|
| 410 New Roof | 5.0★ (2) | 27 mi |
| Accents Pro Renovators LLC | 5.0★ (2) | 21 mi |
| C R Windows Inc. | 5.0★ (2) | In Pasadena |
| Chesapeake Window & Remodeling, Inc. | 5.0★ (2) | 19 mi |
| Clear Choice | 5.0★ (1) | In Pasadena |
| Clear Choice of Maryland | 3.0★ (2) | 19 mi |
| Cobb & Sons Roofing & Exterior Co. | 5.0★ (2) | 14 mi |
| Even’s Exterior, LLC | 5.0★ (2) | 12 mi |
| Faro Improvements | 5.0★ (2) | 21 mi |
| Fox Creek Builders LLC | 5.0★ (2) | 6 mi |
| Glen Burnie Auto Glass | 5.0★ (2) | 8 mi |
| M & G Renovations, Inc | 5.0★ (2) | 21 mi |
| New Life Construction Co | 5.0★ (3) | In Pasadena |
| Quality Auto Glass | 5.0★ (2) | 13 mi |
| Reasonable Solutions LLC | 5.0★ (2) | 24 mi |
| Sears Heating and Air Conditioning | 2.0★ (1) | In Pasadena |
| Sears Heating and Air Conditioning | 3.0★ (2) | 12 mi |
| SG Windows and Doors LLC | 5.0★ (2) | 23 mi |
| TriState Glassworx | 5.0★ (2) | 28 mi |
| Tye's Handyman Services | 3.0★ (2) | 26 mi |
How much do window installers cost in Pasadena?
Typical prices in USD, adjusted for Maryland with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Window replacement | $3,370 | $7,200 | $11,600 | Per 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 Pasadena window installers
We scored 506 Pasadena 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.
| Factor | Weight | Computed from | In Pasadena data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Window installers in Pasadena: frequently asked questions
Who is the best window installer in Pasadena?
By CR Score, the highest-ranked window installer in Pasadena, 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 Kennedy Locksmith (#3) follow. We ranked 506 window installers on ten factors, last updated October 22, 2026.
How many window installers are there in Pasadena?
ContractorsRanked ranks 506 window installers serving Pasadena, MD. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which window installers in Pasadena are open 24/7?
87 ranked window installers in Pasadena post 24/7 hours. The highest-ranked are Window Nation (#1), Kennedy Locksmith (#3) and Safety Glass Repair (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in Pasadena work on weekends?
335 of 506 ranked window installers post Saturday hours and 184 post Sunday hours. The highest-ranked open Saturdays are Window Nation (#1), West Shore Home (#2) and Kennedy Locksmith (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Pasadena?
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 Pasadena window installers have?
The median Google rating among 506 rated window installers in Pasadena 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 Pasadena count in this ranking?
Yes, if they are within 40 mi of the Pasadena 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 Pasadena
- October 2026: CR Scores recalculated for 506 window installers serving Pasadena.
- October 2026: 1 duplicate listing merged.
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