How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%96+52.4Reliability 24%95+23Value 14%100+14.1Replies to reviews 7%60+4.2Experts Score= 94Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.94SCOREHigh Mark Construction
Baltimore, MD · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #23Position by Experts Score among all companies we track in this category. of 37 roof cleaning · 5.0★ from 363 Google reviews
Report card
Percentile vs other roof cleaning (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: craft & service and value; weakest: replies to reviews.
Reviews for your job
Customers hired High Mark Construction for 8 kinds of job.
High Mark Construction for gutter installation
Clear ✕All 2 Google reviews tagged “Gutter installation”
We were so very happy with High Mark and especially wit Bill Healy our Project Manager. He was responsive to every single phone call and concern. He stuck with the jobs until each one was completed and inspected each one at completion. They installed a new roof, new windows, new siding, and new gutters. He made it easy and we would high recommend.
Rating only, no written review.
Price
Not enough reviews with a price yet.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Roof installation | 156 | $11k–$18k |
| Roof repair | 10 | $784–$12k |
| Home repairs | 8 | — |
| Roof repair for storm & wind damage | 8 | $1.6k–$12k |
| Roof inspection | 8 | — |
| Window installation | 4 | — |
| Skylight installation | 3 | — |
| General construction | 3 | — |