92/100CR Score
Ranked #1 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.
- 4.9★ from 980 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Window Installers in Mantua, VA (2026)
582 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mantua: Kennedy Locksmith, CR Score 92/100; 4.9★ from 980 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Kennedy Glass in DC, posts 24/7 hours; ranked #2 of 582.
- 13
Most-reviewed: Window Nation, 4,186 Google reviews at 4.7★, the most of 582 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
582 Mantua window installers are ranked here by CR Score, from 8 published factors. 106 are open 24/7, 385 open Saturdays and 210 open Sundays, based on posted hours. The median Google rating is 4.9★ across 582 rated businesses.
Top 10 window installers in Mantua at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Kennedy Locksmith | 92 | 4.9★ (980) | Aspen Hill, 13 mi away | 24/7 | Overall |
| 2 | Kennedy Glass in DC | 90 | 4.9★ (382) | Washington, D.C., 13 mi away | 24/7 | Emergencies |
| 3 | Quality Window & Glass Repair LLC | 90 | 5.0★ (392) | Germantown, 22 mi away | 24/7 | — |
| 4 | Renewal by Andersen of the Capital Region | 89 | 4.8★ (669) | Fairfax, 2 mi away | — | — |
| 5 | Window Nation | 89 | 4.5★ (1,235) | Lorton, 9 mi away | 24/7 | — |
| 6 | Old Town Glass & Window Repair | 89 | 5.0★ (372) | Alexandria, 8 mi away | — | — |
| 7 | DMV Window Repairs LLC | 89 | 5.0★ (115) | Dale City, 14 mi away | 24/7 | — |
| 8 | Lumina Glass & Windows | 89 | 5.0★ (107) | Washington, D.C., 13 mi away | 24/7 | — |
| 9 | Prestine Glass Solutions – Window & Glass Replacement | 88 | 5.0★ (101) | Washington, D.C., 15 mi away | 24/7 | — |
| 10 | Fast Glass Solutions | 88 | 4.9★ (80) | Arlington, 10 mi away | 24/7 | — |
The 582 best window installers in Mantua, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Washington, D.C., 13 mi away
90/100CR ScoreRanked #2 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.
- 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 Germantown, 22 mi away
90/100CR ScoreRanked #3 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.
- 5.0★ from 392 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19006 Perrone Dr, Germantown, MD 20874
Based in Fairfax, 2 mi away
89/100CR ScoreRanked #4 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.
- 4.8★ from 669 Google reviews
- Address
- 2814 Merrilee Dr A, Fairfax, VA 22031
Based in Lorton, 9 mi away
89/100CR ScoreRanked #5 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.
- 4.5★ from 1,235 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8198 Terminal Rd #105, Lorton, VA 22079
Based in Alexandria, 8 mi away
89/100CR ScoreRanked #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.
- 5.0★ from 372 Google reviews
- Address
- 244 S Reynolds St, Alexandria, VA 22304
Based in Dale City, 14 mi away
89/100CR ScoreRanked #7 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.
- 5.0★ from 115 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13709 Lynn St, Woodbridge, VA 22191
Based in Washington, D.C., 13 mi away
89/100CR ScoreRanked #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.
- 5.0★ from 107 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1101 Pennsylvania Ave NW, Washington, DC 20004
Based in Washington, D.C., 15 mi away
88/100CR ScoreRanked #9 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.
- 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 Arlington, 10 mi away
88/100CR ScoreRanked #10 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.
- 4.9★ from 80 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1850 Columbia Pike, Arlington, VA 22204
Based in North Bethesda, 16 mi away
88/100CR ScoreRanked #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.
- 4.9★ from 1,041 Google reviews
- Hours
- Mon–Sun 10 AM–6 PM
- Address
- 5081 Nicholson Ln, North Bethesda, MD 20852
Based in Arlington, 4 mi away
88/100CR ScoreRanked #12 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.
- 5.0★ from 35 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#13 Window Nation
Based in Glen Burnie, 40 mi away
88/100CR ScoreRanked #13 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.
- 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
Based in Gaithersburg, 24 mi away
88/100CR ScoreRanked #14 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.
- 5.0★ from 165 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20032 Mattingly Terrace, Gaithersburg, MD 20879
Based in Washington, D.C., 13 mi away
88/100CR ScoreRanked #15 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.
- 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
#16 Pro Glass Repair
Based in Washington, D.C., 12 mi away
88/100CR ScoreRanked #16 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.
- 4.9★ from 74 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2425 L St NW, Washington, DC 20037
Based in Falls Church, 5 mi away
88/100CR ScoreRanked #17 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.
- 4.8★ from 50 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6533, 2035 Arlington Blvd Suite A 2035, A, Falls Church, VA 22042
Based in Chantilly, 10 mi away
87/100CR ScoreRanked #18 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.
- 4.9★ from 2,385 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14155 Sullyfield Cir Suite A, Chantilly, VA 20151
#19 DMV Pro Glass
Based in Dale City, 12 mi away
87/100CR ScoreRanked #19 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.
- 4.9★ from 63 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12223 Nutmeg Ct, Woodbridge, VA 22192
Based in Crofton, 4 mi away
87/100CR ScoreRanked #20 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.
- 5.0★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Silver Spring, 18 mi away
87/100CR ScoreRanked #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.
- 5.0★ from 416 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 10822 Childs Ct, Silver Spring, MD 20901
Based in Washington, D.C., 25 mi away
87/100CR ScoreRanked #22 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.
- 5.0★ from 119 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Annandale, 9 mi away
86/100CR ScoreRanked #23 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.
- 4.7★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Aspen Hill, 20 mi away
86/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 50 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Alexandria, 8 mi away
86/100CR ScoreRanked #25 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.
- 5.0★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5407 Vine St Rose Hill, Alexandria, VA 22310
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 582 ranked window installers here; the rest are on their profiles.
Also serving Mantua
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) | 18 mi |
| Accents Pro Renovators LLC | 5.0★ (2) | 22 mi |
| Allied Auto Glass of D.C | 5.0★ (2) | 12 mi |
| AZE Home Improvement, LLC | 5.0★ (2) | 8 mi |
| Builders Siding Co | 5.0★ (2) | 14 mi |
| DC Blinds & Shades | 5.0★ (2) | 13 mi |
| Fish Window Cleaning | 5.0★ (2) | 20 mi |
| HiRISE WINDOWS | 3.0★ (2) | 13 mi |
| Kemper Carpet & Flooring Warehouse | 5.0★ (2) | 14 mi |
| M & G Renovations, Inc | 5.0★ (2) | 20 mi |
| Oriental Living | 5.0★ (2) | 13 mi |
| PROFIX WINDOWS & DOORS SERVICES | 5.0★ (2) | 2 mi |
| Sears Heating and Air Conditioning | 3.0★ (2) | 10 mi |
| Sears Window Replacement | 2.5★ (2) | 6 mi |
| SG Windows and Doors LLC | 5.0★ (2) | 19 mi |
| Smart Home Improvement DMV | 5.0★ (2) | 10 mi |
| St Joseph's Roofing Inc | 5.0★ (2) | 15 mi |
| Stanek Windows | 3.0★ (2) | 12 mi |
| TriState Glassworx | 5.0★ (2) | 14 mi |
| WG Home Remodeling | 5.0★ (2) | 3 mi |
How much do window installers cost in Mantua?
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 |
How we ranked Mantua window installers
We scored 582 Mantua 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 Mantua 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 |
Window installers in Mantua: frequently asked questions
Who is the best window installer in Mantua?
By CR Score, the highest-ranked window installer in Mantua, VA is Kennedy Locksmith with a CR Score of 92/100. It has 4.9★ from 980 Google reviews. It is open 24/7. Kennedy Glass in DC (#2) and Quality Window & Glass Repair LLC (#3) follow. We ranked 582 window installers on 8 factors, last updated October 22, 2026.
How many window installers are there in Mantua?
ContractorsRanked ranks 582 window installers serving Mantua, VA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which window installers in Mantua are open 24/7?
106 ranked window installers in Mantua post 24/7 hours. The highest-ranked are Kennedy Locksmith (#1), Kennedy Glass in DC (#2) and Quality Window & Glass Repair LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in Mantua work on weekends?
385 of 582 ranked window installers post Saturday hours and 210 post Sunday hours. The highest-ranked open Saturdays are Kennedy Locksmith (#1), Kennedy Glass in DC (#2) and Quality Window & Glass Repair LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Mantua?
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 Virginia. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Mantua window installers have?
The median Google rating among 582 rated window installers in Mantua is 4.9★, with a median of 35 reviews. Window Nation has the most, 4,186 reviews, and ranks #13. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do window installers outside Mantua count in this ranking?
Yes, if they are within 40 mi of the Mantua 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 Mantua
- October 2026: CR Scores recalculated for 582 window installers serving Mantua.
- October 2026: 1 duplicate listing merged.
More window installers and Mantua pages
Window installers near Mantua
- Window installers in Woodburn, VA594 ranked
- Window installers in Merrifield, VA611 ranked
- Window installers in Fairfax, VA567 ranked
- Window installers in Oakton, VA581 ranked
- Window installers in Vienna, VA599 ranked
- Window installers in Kings Park West, VA564 ranked
- Window installers in Dunn Loring, VA623 ranked
- Window installers in Annandale, VA601 ranked
- Window installers in Idylwood, VA624 ranked
- Window installers in West Falls Church, VA614 ranked
Other trades in Mantua
- Roofers in Mantua1320 ranked
- Plumbers in Mantua797 ranked
- Electricians in Mantua718 ranked
- HVAC contractors in Mantua1098 ranked
- General contractors in Mantua1628 ranked
- Painters in Mantua535 ranked
- Landscapers in Mantua449 ranked
- Handymen in Mantua340 ranked
- Kitchen remodelers in Mantua1196 ranked
- Bathroom remodelers in Mantua1174 ranked
- Flooring contractors in Mantua773 ranked
- Tile installers in Mantua160 ranked
- Drywall contractors in Mantua33 ranked
- Concrete contractors in Mantua333 ranked
- Fence contractors in Mantua187 ranked
- Deck builders in Mantua470 ranked
- Siding contractors in Mantua576 ranked
- Gutter installers in Mantua362 ranked
- Insulation contractors in Mantua127 ranked
- Solar installers in Mantua164 ranked
- Garage door repair companies in Mantua174 ranked
- Foundation repair companies in Mantua172 ranked
- Tree services in Mantua368 ranked
- Masonry contractors in Mantua302 ranked
- Water damage restoration companies in Mantua736 ranked
- Home builders in Mantua722 ranked
- Demolition contractors in Mantua95 ranked
- All contractors in Mantua