15 window installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Cumberland: FINISH-LINE SERVICES LLC, CR Score 80/100; 4.8★ from 43 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Mike's Handyman & Repair Services, posts 24/7 hours; ranked #3 of 15.
Most-reviewed: Window World of South Central PA & Northwest MD, 538 Google reviews at 4.9★, the most of 15 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 Cumberland window installers are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 6 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.4★ across 15 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | FINISH-LINE SERVICES LLC | 80 | 4.8★ (43) | Arbutus, 24 mi away | Sat · Sun · Evenings | Overall |
| 2 | Window World of South Central PA & Northwest MD | 80 | 4.9★ (538) | Somerset, 31 mi away | — | Most reviews |
| 3 | Mike's Handyman & Repair Services | 76 | 3.8★ (4) | Washington, 15 mi away | 24/7 | Emergencies |
| 4 | Sears Window Replacement | 76 | 4.1★ (25) | Cumberland | Sat · Sun · Evenings | — |
| 5 | Glass Service Of Cumberland | 75 | 4.4★ (38) | Cumberland | — | — |
| 6 | Commonwealth Glass & Home Remodeling | 74 | 3.7★ (3) | Ashburn, 24 mi away | 24/7 | — |
| 7 | Haase Contracting Inc | 70 | 5.0★ (3) | Cockeysville, 24 mi away | — | — |
| 8 | Professional Handyman Services | 69 | 5.0★ (4) | Darnestown, 24 mi away | 24/7 | — |
| 9 | Cascante All Construction | 69 | 4.8★ (20) | Brookside, 10 mi away | Sat · Evenings | — |
| 10 | Johnson Home Improvements / Seamless Solutions | 68 | 4.4★ (44) | Cumberland | — | — |
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 trade focus: 4.8★ from 43 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Somerset, 31 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 538 Google reviews, the most Google reviews on this list (538).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, 15 mi away
Ranked #3 because of its Google rating and availability: 3.8★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland
Ranked #4 because of its Google rating and availability: 4.1★ from 25 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland
Ranked #5 because of its Google rating and trade focus: 4.4★ from 38 Google reviews, listed on Google as “Window installation service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ashburn, 24 mi away
Ranked #6 because of its Google rating and availability: 3.7★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cockeysville, 24 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Darnestown, 24 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brookside, 10 mi away
Ranked #9 because of its Google rating and availability: 4.8★ from 20 Google reviews, open Saturdays until 6 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland
Ranked #10 because of its Google rating and review volume: 4.4★ from 44 Google reviews, 44 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland
Ranked #11 because of its Google rating and trade focus: 4.4★ from 16 Google reviews, listed on Google as “Roofing supply store”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland
Ranked #12 because of its Google rating and trade focus: 3.3★ from 15 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frostburg, 9 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Interior designer”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cumberland
Ranked #14 because of its Google rating and trade focus: 3.5★ from 4 Google reviews, listed on Google as “Window supplier”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Somerset, 29 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
19 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 |
|---|---|---|
| A. Hubert Construction | 40 mi | |
| Alex Garage Door Installation And Repair Services | In Cumberland | |
| C&C Custom Construction LLC | 5.0★ (1) | 29 mi |
| C3 Home Renovations, LLC Court Construction & Contracting | 4.1★ (9) | In Cumberland |
| CHS Contracting Company | 2.6★ (13) | In Cumberland |
| Commercial Doors LLC | 5.0★ (9) | In Cumberland |
| Door Serv Pro | 5.0★ (137) | In Cumberland |
| Gjoca Bros Construction | 26 mi | |
| H.Perez Home Improvement | 5.0★ (13) | In Cumberland |
| J & J's Seamless Gutters | 3.0★ (6) | In Cumberland |
| Jack Abell Inc | 5.0★ (8) | In Cumberland |
| Lawn & Order Lawncare and Property Maintenance | 5.0★ (3) | In Cumberland |
| Lloyd's Custom Home Fashions | 4.0★ (1) | 24 mi |
| Lowe's Home Improvement | 3.9★ (1,447) | In Cumberland |
| Pane in The Glass Window Cleaning | 30 mi | |
| Pro Builder Solutions | 18 mi | |
| Replacement Windows Somerset | 29 mi | |
| ServiceMaster Restore of Allegany County | 4.9★ (41) | In Cumberland |
| Wharton Home Improvements, LLC | 4.0★ (26) | In Cumberland |
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 15 Cumberland 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 Cumberland 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 |