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ContractorsRanked

Best Concrete Contractors in Key Biscayne, FL (2026)

219 concrete contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Key Biscayne: GPR Concrete Imaging Corp, CR Score 92/100; 5.0★ from 120 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Carbon Concrete Coatings, posts 24/7 hours; ranked #2 of 219.

  3. 23

    Most-reviewed: Monster Grass and Artificial Turf Installers, 318 Google reviews at 4.8★, the most of 219 ranked; ranked #23.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

219 Key Biscayne concrete contractors are ranked here by CR Score, from 8 published factors. 41 are open 24/7, 140 open Saturdays and 74 open Sundays, based on posted hours. The median Google rating is 5.0★ across 219 rated businesses.

Most of this list also appears on the Concrete contractors in Miami ranking. See Concrete contractors in Miami

Top 10 concrete contractors in Key Biscayne at a glance

Top 10 concrete contractors in Key Biscayne at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1GPR Concrete Imaging Corp925.0★ (120)Miami, 8 mi away24/7Overall
2Carbon Concrete Coatings895.0★ (183)Miami, 8 mi away24/7Emergencies
3Luck's Concrete Miami895.0★ (34)Miami, 6 mi away24/7—
4Brandon's Marble Restoration & Polishing Services885.0★ (40)Miami, 6 mi away24/7—
5Safe Scanners885.0★ (50)Doral, 14 mi away24/7—
6Alpha Foundations874.9★ (107)Coral Gables, 9 mi awaySat · Sun · Evenings—
7CONCRETE FINISH OF MIAMI LLC874.9★ (85)Miami, 7 mi awaySat · Sun—
8Miami Concreters865.0★ (55)Miami, 8 mi awaySat · Sun · Evenings—
9Concrete Designs LLC854.9★ (119)Coral Gables, 18 mi awaySat · Sun · Evenings—
10AS Concrete Service844.3★ (12)Coral Gables, 8 mi away24/7—

The 219 best concrete contractors in Key Biscayne, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  5. #5 Safe Scanners

    Based in Doral, 14 mi away

    88/100CR Score

    Ranked #5 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.

    • 5.0★ from 50 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7950 NW 53rd St #337, Doral, FL 33166
    View profile for Safe Scanners(888) 826-8723

  6. #6 Alpha Foundations

    Based in Coral Gables, 9 mi away

    87/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 107 Google reviews, listed on Google as “Concrete contractor”.

    • 4.9★ from 107 Google reviews
    Hours
    Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
    Address
    4800 W Flagler St Suite # 227, Coral Gables, FL 33134
    View profile for Alpha Foundations(786) 745-7911

  8. #8 Miami Concreters

    Based in Miami, 8 mi away

    86/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Concrete contractor”.

    • 5.0★ from 55 Google reviews
    Hours
    Mon–Sun 7 AM–8 PM
    Address
    2043 NW 22nd Ct, Miami, FL 33142
    View profile for Miami Concreters(786) 574-9029

  15. #15 G Concrete Inc

    Based in Gladeview, 9 mi away

    84/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Concrete contractor”.

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun 8 AM–3 PM
    View profile for G Concrete Inc(786) 604-4264

  19. #19 Elite Miami Concrete

    Based in Miami, 6 mi away

    83/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Concrete contractor”.

    • 5.0★ from 59 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    200 S Biscayne Blvd, Miami, FL 33131
    View profile for Elite Miami Concrete(786) 304-2567

How much do concrete contractors cost in Key Biscayne?

National price ranges in USD, not adjusted for Key Biscayne. Each row names its basis and the month we checked it.

How much do concrete contractors cost in Key Biscayne?
JobLowTypicalHighBasisChecked
Concrete driveway$2,700$6,400$14,500Per driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national rangeOctober 2026

How we ranked Key Biscayne concrete contractors

We scored 219 Key Biscayne concrete contractors on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Key Biscayne data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Concrete contractors in Key Biscayne: frequently asked questions

Who is the best concrete contractor in Key Biscayne?

By CR Score, the highest-ranked concrete contractor in Key Biscayne, FL is GPR Concrete Imaging Corp with a CR Score of 92/100. It has 5.0★ from 120 Google reviews. It is open 24/7. Carbon Concrete Coatings (#2) and Luck's Concrete Miami (#3) follow. We ranked 219 concrete contractors on 8 factors, last updated October 22, 2026.

How many concrete contractors are there in Key Biscayne?

ContractorsRanked ranks 219 concrete contractors serving Key Biscayne, FL. Counts are as of October 2026.

Which concrete contractors in Key Biscayne are open 24/7?

41 ranked concrete contractors in Key Biscayne post 24/7 hours. The highest-ranked are GPR Concrete Imaging Corp (#1), Carbon Concrete Coatings (#2) and Luck's Concrete Miami (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which concrete contractors in Key Biscayne work on weekends?

140 of 219 ranked concrete contractors post Saturday hours and 74 post Sunday hours. The highest-ranked open Saturdays are GPR Concrete Imaging Corp (#1), Carbon Concrete Coatings (#2) and Luck's Concrete Miami (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does concrete driveway cost in Key Biscayne?

Concrete driveway typically costs $2,700 to $14,500, with $6,400 typical (Per driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national range). This is a national range, not adjusted for Key Biscayne. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Key Biscayne concrete contractors have?

The median Google rating among 219 rated concrete contractors in Key Biscayne is 5.0★, with a median of 13 reviews. Monster Grass and Artificial Turf Installers has the most, 318 reviews, and ranks #23. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank concrete contractors?

Each concrete contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do concrete contractors outside Key Biscayne count in this ranking?

Yes, if they are within 25 mi of the Key Biscayne city center, our service radius for concrete contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Key Biscayne

  1. October 2026: CR Scores recalculated for 219 concrete contractors serving Key Biscayne.
  2. October 2026: 2 duplicate listings merged.

More concrete contractors and Key Biscayne pages

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