Analyzing 5,890,1035.9M ReviewsFor 16,26616.3K Experts

Experts Reviews · Company report
Quartz Construction 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 59%91+53.4Reliability 26%92+24Value 15%76+11.6Craft & service penalty69−3.1Experts Score= 86Not 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.86SCORE

Quartz Construction

San Jose, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #22Position by Experts Score among all companies we track in this category. of 30 home remodeling contractors · 4.9★ from 70 Google reviews

📞 Call (650) 749-7436Request a call backWebsite ↗

Report card

Percentile vs other home remodeling contractors (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: momentum and reliability; 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.Quartz Construction is better than 91% of home remodeling contractors.A
91
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.Quartz Construction is better than 92% of home remodeling contractors.A
92
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.Quartz Construction is better than 69% of home remodeling contractors.B
69
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.Quartz Construction is better than 76% of home remodeling contractors.B
76
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.Quartz Construction is better than 100% of home remodeling contractors.A
100
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.Quartz Construction is better than —% of home remodeling contractors.–
—

Reviews for your job

Customers hired Quartz Construction for 7 kinds of job.

Quartz Construction for exterior painting

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.1
★ 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.—

All 1 Google reviews tagged “Exterior painting”

AGNAL2 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★★★★★

First of all, these guys are rockstars. I never thought that I will say this about contractors - but they really impressed us with their professionalism and quality of work. We bought a new house with a big yard for our kids to run around (realizations during the pandemic), but it meant that we had to compromise on…

Exterior paintingRemodelingDrywall installation+ Responsiveness+ Punctuality+ Quality

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 43%Reasonable 57%Overpriced 0%Not sure 0%

Jobs customers hired them for

JobReviewsCategory typical
Bathroom remodeling5—
Remodeling4—
Deck construction3—
Install flooring3—
Patio construction2—
Exterior painting2—
Paint indoors2—

Compare with

Primework Construction logoPrimework ConstructionExperts Score 100San Jose · 5.00★Intelligent Choice Builders logoIntelligent Choice BuildersExperts Score 100San Jose · 5.00★Top Home Builders Inc. logoTop Home Builders Inc.Experts Score 99San Jose · 5.00★