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 patio construction

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.2
★ 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 2 Google reviews tagged “Patio construction”

Yogesh5 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. · 2 months ago★★★★★

I got my front yard, back yard and deck work done by Ohad and his team. They did excellent work. They are very professional, delivered project in time and are very flexible too. I'll hire them anytime for my future projects.

Deck constructionPatio construction
TomerLocal Guide · 11 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 months ago★★★★★

We had an amazing experience with Quartz Construction for our garage conversion ADU. The entire process was smooth and stress-free—they made everything incredibly easy for us from start to finish. Our project manager, Ohad, was fantastic to work with. He was always available, professional, and made sure everything…

Great priceHome addition constructionPatio construction

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★