463 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Montclair: DMV Window Repairs LLC, CR Score 90/100; 5.0★ from 115 Google reviews; open 24/7.
Best for emergencies (open 24/7): Kennedy Locksmith, posts 24/7 hours; ranked #2 of 463.
Most-reviewed: Thompson Creek Window Company Lanham, 3,143 Google reviews at 4.5★, the most of 463 ranked; ranked #32.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
463 Montclair window installers are ranked here by CR Score, from 8 published factors. 82 are open 24/7, 312 open Saturdays and 161 open Sundays, based on posted hours. The median Google rating is 4.9★ across 463 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | DMV Window Repairs LLC | 90 | 5.0★ (115) | Dale City, 5 mi away | 24/7 | Overall |
| 2 | Kennedy Locksmith | 90 | 4.9★ (980) | Aspen Hill, 28 mi away | 24/7 | Emergencies |
| 3 | Window Nation | 89 | 4.5★ (1,235) | Lorton, 12 mi away | 24/7 | — |
| 4 | DMV Pro Glass | 89 | 4.9★ (63) | Dale City, 6 mi away | 24/7 | — |
| 5 | Kennedy Glass in DC | 88 | 4.9★ (382) | Washington, D.C., 27 mi away | 24/7 | — |
| 6 | Old Town Glass & Window Repair | 88 | 5.0★ (372) | Alexandria, 18 mi away | — | — |
| 7 | Quality Window & Glass Repair LLC | 87 | 5.0★ (392) | Germantown, 39 mi away | 24/7 | — |
| 8 | Lumina Glass & Windows | 87 | 5.0★ (107) | Washington, D.C., 26 mi away | 24/7 | — |
| 9 | Renewal by Andersen of the Capital Region | 87 | 4.8★ (669) | Fairfax, 19 mi away | — | — |
| 10 | Prestine Glass Solutions – Window & Glass Replacement | 87 | 5.0★ (101) | Washington, D.C., 27 mi away | 24/7 | — |
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 availability: 5.0★ from 115 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Aspen Hill, 28 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 Lorton, 12 mi away
Ranked #3 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 Dale City, 6 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 63 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 27 mi away
Ranked #5 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 Alexandria, 18 mi away
Ranked #6 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 Germantown, 39 mi away
Ranked #7 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 Washington, D.C., 26 mi away
Ranked #8 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 Fairfax, 19 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 669 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Washington, D.C., 27 mi away
Ranked #10 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 Arlington, 15 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arlington, 23 mi away
Ranked #12 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 Chantilly, 20 mi away
Ranked #13 because of its Google rating and availability: 4.9★ from 2,385 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 26 mi away
Ranked #14 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 Washington, D.C., 26 mi away
Ranked #15 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 North Bethesda, 33 mi away
Ranked #16 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 Crofton, 15 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Springfield, 11 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Falls Church, 20 mi away
Ranked #19 because of its Google rating and availability: 4.8★ from 50 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Annandale, 18 mi away
Ranked #20 because of its Google rating and availability: 4.7★ from 44 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Silver Spring, 34 mi away
Ranked #21 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 Dale City, 11 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Alexandria, 17 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Springfield, 14 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Merrifield, 25 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
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 463 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 |
|---|---|---|
| 2 Brothers Plumbing | In Montclair | |
| 410 New Roof | 5.0★ (2) | 27 mi |
| Allied Auto Glass of D.C | 5.0★ (2) | 26 mi |
| AZE Home Improvement, LLC | 5.0★ (2) | 10 mi |
| Builders Siding Co | 5.0★ (2) | 23 mi |
| DC Blinds & Shades | 5.0★ (2) | 12 mi |
| HiRISE WINDOWS | 3.0★ (2) | 29 mi |
| JD3 Home Solutions | 5.0★ (2) | 30 mi |
| Kemper Carpet & Flooring Warehouse | 5.0★ (2) | 16 mi |
| Oriental Living | 5.0★ (2) | 30 mi |
| Paint The DMV, LLC | In Montclair | |
| PROFIX WINDOWS & DOORS SERVICES | 5.0★ (2) | 17 mi |
| Sears Heating and Air Conditioning | 3.0★ (2) | 22 mi |
| Sears Heating and Air Conditioning | 3.0★ (2) | 25 mi |
| Sears Window Replacement | 2.5★ (2) | 14 mi |
| Smart Home Improvement DMV | 5.0★ (2) | 11 mi |
| St Joseph's Roofing Inc | 5.0★ (2) | 13 mi |
| Stanek Windows | 3.0★ (2) | 12 mi |
| TriState Glassworx | 5.0★ (2) | 26 mi |
| WG Home Remodeling | 5.0★ (2) | 18 mi |
Typical prices in USD, adjusted for Virginia 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 463 Montclair 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 Montclair 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 |