38 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in California: BDR Glass The Glass Man, CR Score 85/100; 4.5★ from 175 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): MARASUN, posts 24/7 hours; ranked #2 of 38.
Most-reviewed: Southernwood Roofing & Siding, LLC, 312 Google reviews at 4.8★, the most of 38 ranked; ranked #23.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
38 California window installers are ranked here by CR Score, from 8 published factors. 6 are open 24/7, 25 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.8★ across 38 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | BDR Glass The Glass Man | 85 | 4.5★ (175) | California | Sat | Overall |
| 2 | MARASUN | 82 | 5.0★ (146) | Easton, 37 mi away | 24/7 | Emergencies |
| 3 | Platinum Home Design LLC | 82 | 4.9★ (117) | La Plata, 31 mi away | 24/7 | — |
| 4 | Carma Construction Group | 82 | 5.0★ (29) | Waldorf, 31 mi away | Sat · Sun | — |
| 5 | DMV Door, Glass,Windows and Showers- POL GLASS | 82 | 5.0★ (8) | Waldorf, 33 mi away | 24/7 | — |
| 6 | Green Energy LLC | 81 | 4.5★ (65) | Accokeek, 33 mi away | Sat · Sun | — |
| 7 | See-Thru Windows, Doors & Home Improvements | 80 | 4.5★ (296) | Waldorf, 31 mi away | Sat | — |
| 8 | Masterpiece Windows | 80 | 4.8★ (64) | Apex, 23 mi away | Sat | — |
| 9 | Window World of Southern Maryland | 80 | 5.0★ (226) | Waldorf, 32 mi away | — | — |
| 10 | Maryland Glass Doors and Window Repair | 80 | 3.1★ (8) | Camp Springs, 29 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.5★ from 175 Google reviews, listed on Google as “Window installation service”.
Based in Easton, 37 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 146 Google reviews, open 24/7.
Based in La Plata, 31 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 117 Google reviews, open 24/7.
Based in Waldorf, 31 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Window installation service”.
Based in Waldorf, 33 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based in Accokeek, 33 mi away
Ranked #6 because of its Google rating and trade focus: 4.5★ from 65 Google reviews, listed on Google as “Window installation service”.
Based in Waldorf, 31 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 296 Google reviews, listed on Google as “Window installation service”.
Based in Apex, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 64 Google reviews, listed on Google as “Window installation service”.
Based in Waldorf, 32 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 226 Google reviews, listed on Google as “Window installation service”.
Based in Camp Springs, 29 mi away
Ranked #10 because of its Google rating and availability: 3.1★ from 8 Google reviews, open 24/7.
Based in Cambridge, 30 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 161 Google reviews, 161 Google reviews.
Based in Waldorf, 31 mi away
Ranked #12 because of its Google rating and availability: 4.6★ from 85 Google reviews, open 24/7.
Based in Chesapeake Beach, 27 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 163 Google reviews, 163 Google reviews.
Based in Waldorf, 32 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Window installation service”.
Based in Lexington Park, 4 mi away
Ranked #15 because of its Google rating and review volume: 4.7★ from 141 Google reviews, 141 Google reviews.
Based in Waldorf, 31 mi away
Ranked #16 because of its Google rating and review volume: 5.0★ from 88 Google reviews, 88 Google reviews.
Based in St. Charles, 23 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Window installation service”.
Based in Clinton, 38 mi away
Ranked #18 because of its Google rating and availability: 4.6★ from 20 Google reviews, open 24/7.
Based in California
Ranked #19 because of its Google rating and review volume: 4.8★ from 174 Google reviews, 174 Google reviews.
Based in Cambridge, 30 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 88 Google reviews, 88 Google reviews.
Based in California
Ranked #21 because of its Google rating and review volume: 4.9★ from 39 Google reviews, 39 Google reviews.
Based in Cambridge, 30 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 7 days a week.
Based in La Plata, 31 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 312 Google reviews, the most Google reviews on this list (312).
Based in La Plata, 30 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 41 Google reviews, 41 Google reviews.
Based in La Plata, 31 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 143 Google reviews, 143 Google reviews.
#1 to #25 are shown in full above. Here are #26 to #38, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | MSH Signature Home Improvements | 71 | 4.7★ (68) | 35 mi |
| 27 | Advanced Efficiency Worx | 71 | 4.4★ (27) | 39 mi |
| 28 | DiPietri Contractors Inc | 70 | 3.9★ (14) | 39 mi |
| 29 | Central Glass Inc | 70 | 4.1★ (24) | 39 mi |
| 30 | PG Builders Inc | 68 | 4.5★ (22) | 39 mi |
| 31 | Capstone Roofing & Construction LLC | 68 | 5.0★ (7) | 32 mi |
| 32 | Home Matters Exterior Remodel | 68 | 5.0★ (15) | 40 mi |
| 33 | P.A. Construction LLC | 66 | 3.3★ (7) | 27 mi |
| 34 | Metropolitan Exteriors, Inc | 65 | 4.1★ (47) | 31 mi |
| 35 | Olde To Better Yet LLC | 64 | 4.4★ (21) | 39 mi |
| 36 | Betts Construction | 63 | 3.7★ (6) | 26 mi |
| 37 | Tim Kerns Construction | 63 | 5.0★ (4) | 32 mi |
| 38 | Metropolitan Design/Build | 63 | 3.7★ (6) | 31 mi |
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 |
|---|---|---|
| Allen Barrett Construction | In California | |
| America's Pure Clean | 4.8★ (66) | In California |
| American Remodel | 33 mi | |
| Atlas Handyman Services | 5.0★ (7) | In California |
| C R Windows Inc | 28 mi | |
| C&T Handyman Services | 3.0★ (21) | In California |
| Cabinet America | 3 mi | |
| Custom TV Mounting LLC | 4.5★ (66) | In California |
| Doyle's Flooring, Cabinets, & More, LLC | 4.4★ (14) | In California |
| E.C. Does It | In California | |
| Faro Improvements | 5.0★ (2) | 38 mi |
| Guenther Construction Co Inc | In California | |
| John's Concrete & Home Improvements | 29 mi | |
| MD Custom Construction | 4.9★ (142) | In California |
| Paint Boys Plus | 4.7★ (91) | In California |
| Premiere Renovations and Construction LLC | 4.6★ (10) | In California |
| Sears Heating and Air Conditioning | 3.0★ (2) | 32 mi |
| Shoreline Exteriors | 4.9★ (48) | In California |
| Sudsy Duds Maid Services LLC | 4.9★ (28) | In California |
| TNT Handyman Services, LLC | 3.0★ (4) | In California |
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 38 California 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 California 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 |