We graded 7 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
$164typical jobiMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
0%say the price was fairiOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.87★average ratingiPlain average of every Google star rating we collected for these companies.
1.3%bad jobs (1–2★, 2 yrs)iShare of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.
From 7,169 Google reviews of 47 top-rated custom artists nationwide; 7 of them in West Covina, CA. Updated October 28, 2026.
Find the right company for your job
Pick the job — we re-rank companies by how customers rated that exact job.
Experts Score 0–100iExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of custom artists).
#
Company
ScoreiExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown.
FactorsiFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20.
★iGoogle star rating as shown on Google Maps.
Typical billiMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
A100iHow 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 69%100+69.2Reliability 31%99+30.5Experts Score= 100Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.
A98iHow 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 59%98+57.5Reliability 26%99+25.8Value 15%100+15.2Craft & service penalty99−0.1Experts Score= 98Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.
A98iHow 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 69%98+67.8Reliability 31%97+29.8Experts Score= 98Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.
A96iHow 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 69%96+66.5Reliability 31%97+29.8Experts Score= 96Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.
A92iHow 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 64%91+57.8Reliability 28%92+26Replies to reviews 8%95+7.8Experts Score= 92Not enough data for value; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.
A80iHow 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 64%83+52.7Reliability 28%89+25.1Replies to reviews 8%27+2.2Experts Score= 80Not enough data for value; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.
B61iHow 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 69%64+44.3Reliability 31%53+16.3Experts Score= 61Not enough data for value, replies to reviews; its weight is shared by the others.Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.
BC––––
4.62
—
What jobs cost
What customers paid, from the price Google asks reviewers to report.
Job
Lowi25th percentile: 1 in 4 customers paid less than this.
TypicaliMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
Highi75th percentile: 1 in 4 customers paid more than this.
FairiOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
How the 7 custom artists we rated in West Covina, CA compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
7companies
Grade A686%
Grade B114%
Grade C00%
Grade D00%
Grade F00%
Google ratings
Average stars per company.
4.89avg ★
4.90★ and up571%
4.80–4.89★00%
4.60–4.79★229%
Below 4.60★00%
What customers praise
Share of Google review highlights.
385highlights
Quality11630%
Professionalism12031%
Responsiveness00%
Punctuality6116%
Value8823%
Was the price fair?
All price verdicts left with reviews.
Not enough data yet.
Price verdicts by year
Share calling it great / reasonable / overpriced.
How we grade
Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.
Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.
Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.
Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.
Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.
Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.
The 7 best-rated custom artists in West Covina, CA average 4.9★ on Google across 966 reviews. Manifest Studio Inc. has the top rating (5.0★), and Color Me Mine has the most reviews (360). Updated October 28, 2026.
7 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (966 reviews combined) and currently operating. Request a call back and the company will phone you directly.
Tattoo and piercing shop · 3570 Lexington Ave, El Monte, CA 91731
“From the very first text to getting walked to the door a great experience. All the staff was friendly and kind making sure all my needs were met . And Wei my artist was awesome . Worked with me every step of the way…” — Google review
Artist · 14622 Ventura Blvd #2199, Sherman Oaks, CA 91403
“Customer service was super easy to work with — they ensured that I approved the design before creating it, and when I realized I had sent some wrong information, they edited the design to make it right. Shipping time…” — Google review
Painting studio · 483 N Citrus Ave, Covina, CA 91723
“We love our friends at Color Me Mine Covina! Brian, Sergio, Abby and the rest of the team are always so welcoming, friendly, accommodating, and attentive. 10/10 experience every time!” — Google review
Painting studio · 260 W Birch St #8, Brea, CA 92821
“Celebrated my daughter’s birthday here with a large group of girls and the staff was so incredibly kind and helpful. They were exceptional in helping set up, facilitate the party and pack everything up. The event…” — Google review
Hair salon · 301 S Glendora Ave, West Covina, CA 91790
“Great experience overall. The studio is clean, comfortable, and has a really nice private atmosphere. My stylist was friendly, professional, and did a great job with my haircut. He took the time to understand what I…” — Google review
Tattoo shop · 1376 e Cypress St #b, Covina, CA 91724
“I’ve gotten a few tattoos done by Sean over the past 3 years & he always does a fantastic job. He’s always super willing to make any adjustments needed for placement/ design (because I’m super picky) and his line…” — Google review
Custom t-shirt store · 2800 N Main St SECOND FLOOR #744, Santa Ana, CA 92705
“We had a great experience ordering custom printed shirts with Custom Art. Service was very friendly and helpful. They made sure our order was exactly what we wanted and kept us updated throughout the process.…” — Google review
We scan Google Maps for custom artist listings in and around West Covina, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Frequently asked questions
Who is the highest-rated custom artist in West Covina?
Manifest Studio Inc. has the highest Google rating on our West Covina list: 5.0 out of 5 from 199 reviews (as of October 28, 2026).
Which custom artist in West Covina has the most reviews?
Color Me Mine has the most Google reviews among the companies listed here: 360, with a 4.9★ average.
How are these custom artists chosen?
Only open West Covina-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.