57/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 501 Google reviews.
- 5.0★ from 501 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Best Window Installers in Dover, DE (2026)
114 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Dover: Delaware Exteriors, LLC, CR Score 57/100; 5.0★ from 501 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Brandywine Window & Screen, posts 24/7 hours; ranked #2 of 114.
- 6
Most-reviewed: PJ Fitzpatrick, 12,968 Google reviews at 4.8★, the most of 114 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
114 Dover window installers are ranked here by CR Score, from ten published factors. 12 are open 24/7, 67 open Saturdays and 29 open Sundays, based on posted hours. The median Google rating is 4.8★ across 114 rated businesses.
Top 10 window installers in Dover at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Delaware Exteriors, LLC | 57 | 5.0★ (501) | Dover | Sat · Sun · Evenings | Overall |
| 2 | Brandywine Window & Screen | 55 | 5.0★ (21) | Edgemoor, 27 mi away | 24/7 | Emergencies |
| 3 | Renewal by Andersen Window Replacement | 55 | 4.9★ (193) | Newark, 36 mi away | Sat · Sun · Evenings | — |
| 4 | Jared Keichline LLC | 54 | 5.0★ (8) | Hockessin, 5 mi away | Sat · Evenings | — |
| 5 | Meticulous Blinds | 54 | 5.0★ (63) | Middletown, 25 mi away | Sat | — |
| 6 | PJ Fitzpatrick | 54 | 4.8★ (12,968) | New Castle, 37 mi away | Sat · Sun · Evenings | Most reviews |
| 7 | Renewal by Andersen Window Replacement | 54 | 4.6★ (116) | Atco, 32 mi away | Sat · Sun · Evenings | — |
| 8 | Shine Through Window Cleaning | 53 | 5.0★ (62) | Bear, 6 mi away | Sat | — |
| 9 | Mr Screen Master | 53 | 5.0★ (11) | Vineland, 34 mi away | 24/7 | — |
| 10 | MasterCraft Contracting | 53 | 4.8★ (71) | Dover | Sat · Sun | — |
The 114 best window installers in Dover, 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 Edgemoor, 27 mi away
55/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Newark, 36 mi away
55/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 193 Google reviews, listed on Google as “Window installation service”.
- 4.9★ from 193 Google reviews
- Hours
- Mon–Thu 8 AM–11 PM · Fri 8 AM–10 PM · Sat–Sun 9 AM–10 PM
- Address
- 179 W Chestnut Hill Rd Suite 7, Newark, DE 19713
Based in Hockessin, 5 mi away
54/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Sat 8 AM–8 PM · Sun closed
Based in Middletown, 25 mi away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 63 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 10 AM–6 PM · Sun closed
- Address
- 849 Bullen Dr, Middletown, DE 19709
Based in New Castle, 37 mi away
54/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 12,968 Google reviews, the most in Dover.
- 4.8★ from 12,968 Google reviews
- Hours
- Mon–Fri 8 AM–9 PM · Sat–Sun 8 AM–6:30 PM
- Address
- 21 Industrial Blvd, New Castle, DE 19720
Based in Atco, 32 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 116 Google reviews, listed on Google as “Window installation service”.
- 4.6★ from 116 Google reviews
- Hours
- Mon–Thu 8 AM–11 PM · Fri 8 AM–10 PM · Sat–Sun 9 AM–10 PM
Based in Bear, 6 mi away
53/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Gutter cleaning service”.
- 5.0★ from 62 Google reviews
- Hours
- Mon–Sat 7 AM–4 PM · Sun closed
Based in Vineland, 34 mi away
53/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1070 Garry Ave, Vineland, NJ 08361
Based in Dover
53/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 71 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 71 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
Based in Millville, 31 mi away
53/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 86 Google reviews, listed on Google as “Window installation service”.
- 4.8★ from 86 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 118 E Vine St, Millville, NJ 08332
Based in Wilmington, 40 mi away
53/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 18 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 108 A St, Wilmington, DE 19801
Based in Elsmere, 28 mi away
52/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 25 Google reviews
- Hours
- Mon–Thu 7:30 AM–5 PM · Fri 7:30 AM–5:30 PM · Sat 8 AM–4 PM · Sun closed
Based in Carneys Point, 36 mi away
52/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 491 Google reviews.
- 4.9★ from 491 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1194 US-40, Pilesgrove, NJ 08098
Based in Glasgow, 14 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 50 Google reviews
- Hours
- Mon–Sat 7:30 AM–6 PM · Sun closed
Based in Vineland, 33 mi away
52/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 88 Google reviews, listed on Google as “Window installation service”.
- 4.6★ from 88 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 3278 West Blvd, Vineland, NJ 08360
Based in New Castle, 39 mi away
51/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 718 Google reviews.
- 4.8★ from 718 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 101 S Mary St, Newport, DE 19804
Based in Georgetown, 18 mi away
51/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 12 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat–Sun closed
Based in Dover
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 57 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
- Address
- 115 Morris Dr, Dover, DE 19901
Based in Wilmington, 39 mi away
51/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 349 Google reviews.
- 4.9★ from 349 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 412 Meco Dr, Wilmington, DE 19804
Based in Middletown, 23 mi away
51/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 37 Google reviews, listed on Google as “Window installation service”.
- 4.7★ from 37 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 108 Patriot Dr Suite C, Middletown, DE 19709
Based in Millville, 29 mi away
51/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.3★ from 35 Google reviews, listed on Google as “Window installation service”.
- 4.3★ from 35 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 234 Bogden Blvd Suite C, Millville, NJ 08332
Based in Carneys Point, 37 mi away
50/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 66 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Pennsville, 29 mi away
50/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Window installation service”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat 8 AM–6 PM · Sun closed
Based in New Castle, 36 mi away
50/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 142 Google reviews.
- 4.9★ from 142 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13 King Ct Suite 3, New Castle, DE 19720
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 114 ranked window installers here; the rest are on their profiles.
Also serving Dover
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 |
|---|---|---|
| Benjamin Franklin Plumbing of Dover | 4.8★ (407) | In Dover |
| Biddle's Home Solutions LLC | 5.0★ (122) | In Dover |
| Bright Side Roofing | 4.8★ (399) | In Dover |
| Clark and Sons, Inc. | 4.7★ (57) | In Dover |
| DuClaw Design | 5.0★ (1) | In Dover |
| H&Y Contracting LLC | 5.0★ (36) | In Dover |
| Handyman Humphries | 4.4★ (30) | In Dover |
| LR Electrical LLC | 5.0★ (122) | In Dover |
| Master Crafters Inc. | 4.0★ (17) | In Dover |
| My Delaware Handyman, LLC | 5.0★ (65) | In Dover |
| Next Level Contracting | 5.0★ (7) | In Dover |
| Ohana construction LLC | 4.8★ (23) | In Dover |
| Panda Exteriors | 4.9★ (58) | In Dover |
| Quality Ensure LLC | 5.0★ (35) | In Dover |
| S G Williams of Dover Inc. | 4.8★ (32) | In Dover |
| Seamless Installation Services, LLC | 3.7★ (3) | In Dover |
| Sears Heating and Air Conditioning | 5.0★ (1) | In Dover |
| Sonshine Contracting | 5.0★ (12) | In Dover |
| Supreme Exteriors LLC | 5.0★ (8) | In Dover |
| UNIVERSAL ASSEMBLING ENTERPRISE LLC | 4.9★ (175) | In Dover |
How much do window installers cost in Dover?
Typical prices in USD, adjusted for Delaware 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 Dover window installers
We scored 114 Dover 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 Dover 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 Dover: frequently asked questions
Who is the best window installer in Dover?
By CR Score, the highest-ranked window installer in Dover, DE is Delaware Exteriors, LLC with a CR Score of 57/100. It has 5.0★ from 501 Google reviews. It is open 7 days a week. Brandywine Window & Screen (#2) and Renewal by Andersen Window Replacement (#3) follow. We ranked 114 window installers on ten factors, last updated October 22, 2026.
How many window installers are there in Dover?
ContractorsRanked ranks 114 window installers serving Dover, DE. 5 of them are based in Dover; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which window installers in Dover are open 24/7?
12 ranked window installers in Dover post 24/7 hours. The highest-ranked are Brandywine Window & Screen (#2), Mr Screen Master (#9) and 1st Class Glass LLC (#12). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which window installers in Dover work on weekends?
67 of 114 ranked window installers post Saturday hours and 29 post Sunday hours. The highest-ranked open Saturdays are Delaware Exteriors, LLC (#1), Brandywine Window & Screen (#2) and Renewal by Andersen Window Replacement (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does window replacement cost in Dover?
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 Delaware. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Dover window installers have?
The median Google rating among 114 rated window installers in Dover is 4.8★, with a median of 38 reviews. PJ Fitzpatrick has the most, 12,968 reviews, and ranks #6. 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 Dover count in this ranking?
Yes, if they are within 40 mi of the Dover 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 Dover
- October 2026: CR Scores recalculated for 114 window installers serving Dover.
More window installers and Dover pages
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