639 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Bowie: Window Nation, CR Score 92/100; 4.7★ from 4,186 Google reviews; open 24/7.
Best for emergencies (open 24/7): Kennedy Locksmith, posts 24/7 hours; ranked #2 of 639.
Most-reviewed: American Home Contractors, 3,700 Google reviews at 4.9★, the most of 639 ranked after Window Nation; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
639 Bowie window installers are ranked here by CR Score, from 8 published factors. 110 are open 24/7, 424 open Saturdays and 229 open Sundays, based on posted hours. The median Google rating is 4.9★ across 639 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window Nation | 92 | 4.7★ (4,186) | Glen Burnie, 17 mi away | 24/7 | Overall |
| 2 | Kennedy Locksmith | 91 | 4.9★ (980) | Aspen Hill, 18 mi away | 24/7 | Emergencies |
| 3 | Kennedy Glass in DC | 90 | 4.9★ (382) | Washington, D.C., 16 mi away | 24/7 | — |
| 4 | Prestine Glass Solutions – Window & Glass Replacement | 88 | 5.0★ (101) | Washington, D.C., 15 mi away | 24/7 | — |
| 5 | Lumina Glass & Windows | 88 | 5.0★ (107) | Washington, D.C., 16 mi away | 24/7 | — |
| 6 | Thompson Creek Window Company Lanham | 88 | 4.5★ (3,143) | Lanham, 6 mi away | Sat · Sun · Evenings | — |
| 7 | Zen Windows Washington DC | 88 | 5.0★ (119) | Washington, D.C., 19 mi away | 24/7 | — |
| 8 | Quality Window & Glass Repair LLC | 88 | 5.0★ (392) | Germantown, 34 mi away | 24/7 | — |
| 9 | Safety Glass Repair | 87 | 5.0★ (97) | Catonsville, 19 mi away | 24/7 | — |
| 10 | KELEMER BROTHERS REPLACEMENT WINDOWS | 87 | 5.0★ (416) | Silver Spring, 16 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.7★ from 4,186 Google reviews, the most Google reviews on this list (4,186).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Aspen Hill, 18 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 980 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 16 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 382 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 15 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 101 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 16 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 107 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lanham, 6 mi away
Ranked #6 because of its Google rating and trade focus: 4.5★ from 3,143 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 19 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 119 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Germantown, 34 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 392 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Catonsville, 19 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 97 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Silver Spring, 16 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 416 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Bethesda, 21 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 1,041 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 17 mi away
Ranked #12 because of its Google rating and availability: 4.8★ from 116 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gaithersburg, 29 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 165 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in College Park, 12 mi away
Ranked #14 because of its Google rating and availability: 4.8★ from 159 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 17 mi away
Ranked #15 because of its Google rating and availability: 4.9★ from 3,700 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hyattsville, 7 mi away
Ranked #16 because of its Google rating and availability: 4.7★ from 53 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arbutus, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 1,036 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 18 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 74 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arlington, 19 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 80 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lorton, 29 mi away
Ranked #20 because of its Google rating and availability: 4.5★ from 1,235 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Alexandria, 23 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 372 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Bowie
Ranked #22 because of its Google rating and availability: 5.0★ from 219 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Baltimore, 25 mi away
Ranked #23 because of its Google rating and availability: 4.6★ from 262 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dale City, 35 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 115 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bowie
Ranked #25 because of its Google rating and availability: 4.9★ from 306 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 639 ranked window installers here; the rest are on their profiles.
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 |
|---|---|---|
| A One Heating Air Conditioning and Plumbing LLC | 4.9★ (354) | In Bowie |
| A Step In Time Maryland, LLC | 4.0★ (177) | In Bowie |
| AJ Long Electric | 4.9★ (163) | In Bowie |
| American Home Specialists | 4.1★ (37) | In Bowie |
| Area Roofing & Siding Company, Inc. | 4.2★ (31) | In Bowie |
| Birckhead Electric Inc | 4.9★ (405) | In Bowie |
| Bowie Siding & Roofing Inc | 4.5★ (41) | In Bowie |
| Caruso Homes at Fairview Manor | 4.5★ (27) | In Bowie |
| Cypress Glen Outdoor | 5.0★ (60) | In Bowie |
| JC Services | 5.0★ (17) | In Bowie |
| Legacy Built Exteriors ,LLC | 5.0★ (91) | In Bowie |
| Lilly Electric | 5.0★ (234) | In Bowie |
| LLF Handyman Services, LLC | 4.8★ (19) | In Bowie |
| Lozado Contracting | 5.0★ (50) | In Bowie |
| Maryland Home Improvement Masters | 4.8★ (17) | In Bowie |
| OnTarget Remodeling | 5.0★ (42) | In Bowie |
| Porcelain Tub Restorations | 4.5★ (277) | In Bowie |
| S&L A/C, Heating Repair and Air Duct Cleaning | 4.9★ (322) | In Bowie |
| Steves Home Services | 5.0★ (53) | In Bowie |
| The Solar Brokers of Maryland | 5.0★ (54) | In Bowie |
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 |
We scored 639 Bowie 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.
| Factor | Weight | Computed from | In Bowie data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |