90/100CR 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 South Riding, VA (2026)
565 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in South Riding: Kennedy Locksmith, CR Score 90/100; 4.9★ from 980 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Quality Window & Glass Repair LLC, posts 24/7 hours; ranked #2 of 565.
- 32
Most-reviewed: American Home Contractors, 3,700 Google reviews at 4.9★, the most of 565 ranked; ranked #32.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
565 South Riding window installers are ranked here by CR Score, from 8 published factors. 94 are open 24/7, 378 open Saturdays and 219 open Sundays, based on posted hours. The median Google rating is 4.9★ across 565 rated businesses.
Top 10 window installers in South Riding at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Kennedy Locksmith | 90 | 4.9★ (980) | Aspen Hill, 24 mi away | 24/7 | Overall |
| 2 | Quality Window & Glass Repair LLC | 90 | 5.0★ (392) | Germantown, 21 mi away | 24/7 | Emergencies |
| 3 | American Home Contractors | 88 | 4.9★ (2,385) | Chantilly, 4 mi away | 24/7 | — |
| 4 | Kennedy Glass in DC | 88 | 4.9★ (382) | Washington, D.C., 26 mi away | 24/7 | — |
| 5 | Safety Glass Repair | 88 | 5.0★ (165) | Gaithersburg, 26 mi away | 24/7 | — |
| 6 | Window Nation | 87 | 4.5★ (1,235) | Lorton, 21 mi away | 24/7 | — |
| 7 | DMV Window Repairs LLC | 87 | 5.0★ (115) | Dale City, 23 mi away | 24/7 | — |
| 8 | Renewal by Andersen of the Capital Region | 87 | 4.8★ (669) | Fairfax, 15 mi away | — | — |
| 9 | Virginia Glass Window | 87 | 5.0★ (24) | Merrifield, 5 mi away | 24/7 | — |
| 10 | Renewal by Andersen of the Capital Region | 87 | 4.9★ (1,041) | North Bethesda, 23 mi away | Sat · Sun | — |
The 565 best window installers in South Riding, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Germantown, 21 mi away
90/100CR ScoreRanked #2 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 Chantilly, 4 mi away
88/100CR ScoreRanked #3 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
Based in Washington, D.C., 26 mi away
88/100CR ScoreRanked #4 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 Gaithersburg, 26 mi away
88/100CR ScoreRanked #5 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 Lorton, 21 mi away
87/100CR ScoreRanked #6 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 Dale City, 23 mi away
87/100CR 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 Fairfax, 15 mi away
87/100CR ScoreRanked #8 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 Merrifield, 5 mi away
87/100CR ScoreRanked #9 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.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in North Bethesda, 23 mi away
87/100CR ScoreRanked #10 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 Annandale, 6 mi away
87/100CR ScoreRanked #11 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 Washington, D.C., 26 mi away
87/100CR ScoreRanked #12 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 Alexandria, 22 mi away
87/100CR ScoreRanked #13 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 Washington, D.C., 28 mi away
86/100CR ScoreRanked #14 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
#15 DMV Pro Glass
Based in Dale City, 19 mi away
86/100CR ScoreRanked #15 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 Arlington, 23 mi away
86/100CR ScoreRanked #16 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 Arlington, 16 mi away
86/100CR ScoreRanked #17 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
Based in Washington, D.C., 32 mi away
86/100CR ScoreRanked #18 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 Washington, D.C., 25 mi away
86/100CR ScoreRanked #19 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
Based in Aspen Hill, 22 mi away
86/100CR ScoreRanked #20 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 Silver Spring, 28 mi away
86/100CR 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
#22 Pro Glass Repair
Based in Washington, D.C., 24 mi away
86/100CR ScoreRanked #22 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, 18 mi away
85/100CR ScoreRanked #23 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 Crofton, 16 mi away
85/100CR ScoreRanked #24 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 Gaithersburg, 21 mi away
85/100CR ScoreRanked #25 because of its Google rating and availability: 4.8★ from 45 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17729 Stoneridge Dr, Gaithersburg, MD 20878
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 565 ranked window installers here; the rest are on their profiles.
Also serving South Riding
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 |
|---|---|---|
| Allied Auto Glass of D.C | 5.0★ (2) | 25 mi |
| AZE Home Improvement, LLC | 5.0★ (2) | 17 mi |
| Builders Siding Co | 5.0★ (2) | 1 mi |
| DC Blinds & Shades | 5.0★ (2) | 12 mi |
| Edwin Painting Co. | 4.9★ (59) | In South Riding |
| Fish Window Cleaning | 5.0★ (2) | 21 mi |
| HiRISE WINDOWS | 3.0★ (2) | 22 mi |
| Home Services at The Home Depot | 1.0★ (2) | 10 mi |
| Home Services at The Home Depot | 5.0★ (2) | 13 mi |
| Home Services at The Home Depot | 3.5★ (2) | 24 mi |
| Kemper Carpet & Flooring Warehouse | 5.0★ (2) | 8 mi |
| Oriental Living | 5.0★ (2) | 23 mi |
| PROFIX WINDOWS & DOORS SERVICES | 5.0★ (2) | 12 mi |
| Sears Heating and Air Conditioning | 3.0★ (2) | 8 mi |
| Sears Window Replacement | 2.5★ (2) | 20 mi |
| Smart Home Improvement DMV | 5.0★ (2) | 12 mi |
| St Joseph's Roofing Inc | 5.0★ (2) | 12 mi |
| Stanek Windows | 3.0★ (2) | 11 mi |
| West Park Supplies | 2.5★ (2) | 13 mi |
| WG Home Remodeling | 5.0★ (2) | 11 mi |
How much do window installers cost in South Riding?
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 South Riding window installers
We scored 565 South Riding 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 South Riding 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 South Riding: frequently asked questions
Who is the best window installer in South Riding?
By CR Score, the highest-ranked window installer in South Riding, VA is Kennedy Locksmith with a CR Score of 90/100. It has 4.9★ from 980 Google reviews. It is open 24/7. Quality Window & Glass Repair LLC (#2) and American Home Contractors (#3) follow. We ranked 565 window installers on 8 factors, last updated October 22, 2026.
How many window installers are there in South Riding?
ContractorsRanked ranks 565 window installers serving South Riding, VA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which window installers in South Riding are open 24/7?
94 ranked window installers in South Riding post 24/7 hours. The highest-ranked are Kennedy Locksmith (#1), Quality Window & Glass Repair LLC (#2) and American Home Contractors (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in South Riding work on weekends?
378 of 565 ranked window installers post Saturday hours and 219 post Sunday hours. The highest-ranked open Saturdays are Kennedy Locksmith (#1), Quality Window & Glass Repair LLC (#2) and American Home Contractors (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in South Riding?
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 South Riding window installers have?
The median Google rating among 565 rated window installers in South Riding is 4.9★, with a median of 31 reviews. American Home Contractors has the most, 3,700 reviews, and ranks #32. 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 South Riding count in this ranking?
Yes, if they are within 40 mi of the South Riding 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 South Riding
- October 2026: CR Scores recalculated for 565 window installers serving South Riding.
- October 2026: 1 duplicate listing merged.
More window installers and South Riding pages
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Other trades in South Riding
- Roofers in South Riding1219 ranked
- Plumbers in South Riding656 ranked
- Electricians in South Riding574 ranked
- HVAC contractors in South Riding848 ranked
- General contractors in South Riding1212 ranked
- Painters in South Riding302 ranked
- Landscapers in South Riding272 ranked
- Handymen in South Riding161 ranked
- Kitchen remodelers in South Riding1028 ranked
- Bathroom remodelers in South Riding1012 ranked
- Flooring contractors in South Riding710 ranked
- Tile installers in South Riding120 ranked
- Drywall contractors in South Riding10 ranked
- Concrete contractors in South Riding258 ranked
- Fence contractors in South Riding149 ranked
- Deck builders in South Riding395 ranked
- Siding contractors in South Riding514 ranked
- Gutter installers in South Riding294 ranked
- Insulation contractors in South Riding117 ranked
- Solar installers in South Riding155 ranked
- Garage door repair companies in South Riding134 ranked
- Foundation repair companies in South Riding164 ranked
- Tree services in South Riding301 ranked
- Masonry contractors in South Riding255 ranked
- Water damage restoration companies in South Riding683 ranked
- Home builders in South Riding690 ranked
- Demolition contractors in South Riding64 ranked
- All contractors in South Riding