Experts Reviews · Company report
Contra Costa Appliance Service logoHow 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%56+30.5Reliability 24%24+5.8Value 14%100+14.1Replies to reviews 7%99+7Craft & service penalty4−9.6Momentum penalty55−4.5Experts Score= 43Grade C: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.43SCORE

Contra Costa Appliance Service

Antioch, CA · Grade CLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #16Position by Experts Score among all companies we track in this category. of 17 microwave repair services · 4.7★ from 223 Google reviews

Report card

Percentile vs other microwave repair services (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: value and replies to reviews; weakest: craft & service.

SatisfactionSatisfaction · 54% of the scoreRecency-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.Contra Costa Appliance Service is better than 56% of microwave repair services.C
56
ReliabilityReliability · 24% of the scoreHow 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.Contra Costa Appliance Service is better than 24% of microwave repair services.D
24
Craft & serviceCraft & service · 0% of the scoreGoogle 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.Contra Costa Appliance Service is better than 4% of microwave repair services.F
4
ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Contra Costa Appliance Service is better than 100% of microwave repair services.A
100
MomentumMomentum · 0% of the scorePenalises 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.Contra Costa Appliance Service is better than 55% of microwave repair services.C
55
Replies to reviewsReplies to reviews · 7% of the scoreHow 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.Contra Costa Appliance Service is better than 99% of microwave repair services.A
99

Reviews for your job

Customers hired Contra Costa Appliance Service for 4 kinds of job.

Contra Costa Appliance Service for microwave repair

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.3
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).5.00
Usually paidThe price range customers picked most often for this job.—
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 73/100.How Job match is calculatedBuilt only from reviews Google tagged “Microwave repair”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.#5 / 5

All 3 Google reviews tagged “Microwave repair”

DonLocal Guide · 59 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 2 years ago★★★★★

They fixed my microwave oven after 2 prior companies couldn't. I HIGHLY RECOMMEND THIS COMPANY. I definitely will use them again. THANK YOU.

Microwave repair+ Responsiveness+ Punctuality+ Quality
SCANLZLocal Guide · 181 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 years ago★★★★★

I was having trouble with my GE microwave my fuses kept blowing up I was recommended to contact Contra Costa appliance. A technician came to my house and were able to resolve the issue with my microwave and I was explained what was causing the fuses to blow out. I highly recommend them Danny was very professional and knowledgeable.

Microwave repair+ Responsiveness+ Punctuality+ Quality
Allyson9 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 6 years ago★★★★★

Rating only, no written review.

Microwave repair+ Quality+ Professionalism

Price

Not enough reviews with a price yet.

Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.

Great price 0%Reasonable 0%Overpriced 0%Not sure 0%

Jobs customers hired them for

JobReviewsCategory typical
Microwave repair3—
Washer/dryer repair3—
Dishwasher repair2$144–$352
Refrigerator/freezer repair2$175–$390

Compare with