331 deck builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mahwah: A&G High Quality Construction, CR Score 63/100; 5.0★ from 135 Google reviews; open 24/7.
Best for emergencies (open 24/7): Leska Construction LLC, posts 24/7 hours; ranked #2 of 331.
Most-reviewed: JLL Painting & Home Improvements, Inc., 228 Google reviews at 5.0★, the most of 331 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
331 Mahwah deck builders are ranked here by CR Score, from ten published factors. 73 are open 24/7, 256 open Saturdays and 142 open Sundays, based on posted hours. The median Google rating is 5.0★ across 331 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A&G High Quality Construction | 63 | 5.0★ (135) | Yonkers, 19 mi away | 24/7 | Overall |
| 2 | Leska Construction LLC | 62 | 5.0★ (66) | Hasbrouck Heights, 16 mi away | 24/7 | Emergencies |
| 3 | A Plus Deck Repair & Installations | 61 | 5.0★ (43) | Garfield, 14 mi away | 24/7 | — |
| 4 | Modern Decks LLC | 61 | 5.0★ (31) | Totowa, 13 mi away | 24/7 | — |
| 5 | Perfect Measure Construction | 60 | 5.0★ (118) | Garfield, 15 mi away | Sat · Evenings | — |
| 6 | Premium Construction & Development Inc. | 60 | 4.9★ (183) | Nanuet, 7 mi away | 24/7 | — |
| 7 | Segelman Shaw Roofing, Siding & Gutters | 59 | 5.0★ (82) | Suffern, 3 mi away | 24/7 | — |
| 8 | MSP Deck Builders | 59 | 5.0★ (18) | Franklin Lakes, 8 mi away | Sat · Sun · Evenings | — |
| 9 | JLL Painting & Home Improvements, Inc. | 59 | 5.0★ (228) | Mahwah | Sat | Most reviews |
| 10 | Geo Decks | 59 | 4.9★ (91) | Spring Valley, 7 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 135 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hasbrouck Heights, 16 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Garfield, 14 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Totowa, 13 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Garfield, 15 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nanuet, 7 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 183 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Suffern, 3 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 82 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin Lakes, 8 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mahwah
Ranked #9 because of its Google rating and review volume: 5.0★ from 228 Google reviews, the most in Mahwah.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Spring Valley, 7 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 91 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cliffside Park, 20 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Caldwell, 16 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lodi, 15 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bloomingdale, 12 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 51 Google reviews, listed on Google as “Deck builder”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Paterson, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in The Bronx, 23 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Garfield, 15 mi away
Ranked #17 because of its Google rating and review volume: 5.0★ from 145 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 16 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 184 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woodland Park, 14 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 120 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woodland Park, 13 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 124 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fair Lawn, 11 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 77 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Garfield, 15 mi away
Ranked #22 because of its Google rating and review volume: 5.0★ from 102 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Garfield, 15 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Deck builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bergenfield, 13 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 73 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elmwood Park, 13 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 79 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Typical prices in USD, adjusted for New Jersey with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Deck building | $5,400 | $10,350 | $15,740 | Per deck: typical range of customer-reported projects. US national range × 1.24 Middle Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
We scored 331 Mahwah deck builders on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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.
| Factor | Weight | Computed from | In Mahwah data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |