90/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 113 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Deck Builders in Randolph, NJ (2026)
268 deck builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Randolph: Glen Construction LLC, CR Score 90/100; 5.0★ from 113 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Modern Decks LLC, posts 24/7 hours; ranked #2 of 268.
- 29
Most-reviewed: Monk's Home Improvements, 640 Google reviews at 4.8★, the most of 268 ranked; ranked #29.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
268 Randolph deck builders are ranked here by CR Score, from 8 published factors. 49 are open 24/7, 211 open Saturdays and 93 open Sundays, based on posted hours. The median Google rating is 5.0★ across 268 rated businesses.
Top 10 deck builders in Randolph at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Glen Construction LLC | 90 | 5.0★ (113) | Emerson, 13 mi away | 24/7 | Overall |
| 2 | Modern Decks LLC | 85 | 5.0★ (31) | Totowa, 20 mi away | 24/7 | Emergencies |
| 3 | A Plus Deck Repair & Installations | 85 | 5.0★ (43) | Garfield, 24 mi away | 24/7 | — |
| 4 | Encore Construction | 85 | 5.0★ (18) | North Caldwell, 17 mi away | 24/7 | — |
| 5 | A GRADE Property | 84 | 4.8★ (83) | Succasunna, 3 mi away | 24/7 | — |
| 6 | Deck Guardian | 84 | 5.0★ (83) | Parsippany, 7 mi away | Sat | — |
| 7 | Magnolia Home Remodeling Group | 84 | 4.9★ (429) | Union, 20 mi away | 24/7 | — |
| 8 | Danny Decks Builders | 84 | 5.0★ (60) | Morristown, 6 mi away | Sat | — |
| 9 | Ascot Driveways and Patios | 83 | 5.0★ (75) | Morristown, 7 mi away | Sat · Sun · Evenings | — |
| 10 | Supreme Pro Construction LLC | 83 | 5.0★ (72) | Carlstadt, 11 mi away | 24/7 | — |
The 268 best deck builders in Randolph, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Totowa, 20 mi away
85/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 100 Shepherds Ln Apt 309, Totowa, NJ 07512
Based in Garfield, 24 mi away
85/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 43 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 43 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Morris Ave unit 1, Garfield, NJ 07026
Based in North Caldwell, 17 mi away
85/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 31 Grandview Pl, North Caldwell, NJ 07006
Based in Succasunna, 3 mi away
84/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 83 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 83 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17 NJ-10 Unit 1, Succasunna, NJ 07876
Based in Parsippany, 7 mi away
84/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 83 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 83 Google reviews
- Hours
- Mon–Fri 9 AM–6 PM · Sat 9 AM–3 PM · Sun closed
- Address
- 8 Campus Dr Suite 105 #3036, Parsippany, NJ 07054
Based in Union, 20 mi away
84/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 429 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 429 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1640 Vauxhall Rd, Union, NJ 07083
Based in Morristown, 6 mi away
84/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 60 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–3 PM · Sun closed
- Address
- 25 Ames Rd, Morristown, NJ 07960
Based in Morristown, 7 mi away
83/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 75 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 75 Google reviews
- Hours
- Mon–Fri 7:30 AM–8 PM · Sat 7:30 AM–7:30 PM · Sun 8 AM–5 PM
- Address
- 55 Madison Ave suite 400 #4342, Morristown, NJ 07960
Based in Carlstadt, 11 mi away
83/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 72 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 72 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#11 Deck Express
Based in Watchung, 17 mi away
83/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 171 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 171 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 115 Edgemont Rd, Watchung, NJ 07069
#12 Pro Builder NJ
Based in Franklin Lakes, 11 mi away
83/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 35 Google reviews
- Hours
- Mon–Sat 7 AM–8 PM · Sun 9 AM–5 PM
Based in Fairfield, 16 mi away
83/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 184 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 184 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 323 Passaic Ave, Fairfield, NJ 07004
Based in Budd Lake, 2 mi away
83/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 110 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 110 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 7 AM–2 PM
- Address
- 172 US-46, Mine Hill Township, NJ 07803
Based in Hopatcong, 8 mi away
82/100CR ScoreRanked #15 because of its Google rating and availability: 4.8★ from 92 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 92 Google reviews
- Hours
- Mon–Thu 9 AM–8 PM · Fri 9 AM–7 PM · Sat–Sun 9 AM–1 PM
- Address
- 198 Green Pond Rd unit c, Rockaway Township, NJ 07866
#16 Just Decks
Based in Succasunna, 4 mi away
82/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Deck builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 6 Google reviews
- Address
- Succasunna, NJ 07876
Based in Kinnelon, 13 mi away
82/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#18 Deck Experts
Based in Bloomingdale, 17 mi away
82/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 51 Google reviews, listed on Google as “Deck builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.7★ from 51 Google reviews
- Address
- 20 Bailey Ave, Bloomingdale, NJ 07403
Based in Bridgewater, 24 mi away
82/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28 Crestwood Ave, Hillsborough Township, NJ 08844
Based in Woodland Park, 20 mi away
82/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 120 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 120 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 256 Bergen Blvd #205, Woodland Park, NJ 07424
Based in Paterson, 21 mi away
82/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Redwood Ave, Paterson, NJ 07522
Based in Bridgewater, 18 mi away
82/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 93 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 93 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 231 Easton Tpke, Bridgewater, NJ 08807
Based in Roselle, 22 mi away
82/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 34 Google reviews
- Hours
- Mon–Sun 6 AM–11 PM
- Address
- 121 Linden Rd Apartment 1, Roselle, NJ 07203
Based in Randolph
82/100CR ScoreRanked #24 because of its Google rating and availability: 4.7★ from 119 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.7★ from 119 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
- Address
- 111 Canfield Ave b12, Randolph, NJ 07869
#25 Deck Guardian
Based in Somerset, 22 mi away
81/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 444 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 444 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 376 458 Elizabeth Ave, Somerset, NJ 08873
Deck builders ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 268 ranked deck builders here; the rest are on their profiles.
Also serving Randolph
20 more deck builders within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| ABG Outdoor Solutions | In Randolph | |
| Cornerstone Roofing and Siding | 5.0★ (2) | 9 mi |
| D. Panetta Contracting | 4.5★ (15) | In Randolph |
| Dabah Landscape Designs | In Randolph | |
| Deck-Tech | 5.0★ (2) | 14 mi |
| DECKS BY GIL | 5.0★ (2) | 16 mi |
| Decks by Kiefer | 5.0★ (2) | 11 mi |
| G & L Custom Home Improvements | 5.0★ (2) | 4 mi |
| G L Strom Company | 5.0★ (2) | 16 mi |
| Gsell Renovations LLC | 5.0★ (2) | 2 mi |
| N0va construction llc | 5.0★ (2) | 19 mi |
| Neat & Trimmed Painting Specialists | 5.0★ (2) | 3 mi |
| New Dimensions Deck Contractors | 5.0★ (2) | 15 mi |
| North Jersey Custom Decks | 3.0★ (2) | 17 mi |
| Octagon LLC | 5.0★ (2) | 20 mi |
| Pat D'Amico LLC carpentry-n-more | 5.0★ (2) | 12 mi |
| Rock Solid Decks | 5.0★ (2) | 19 mi |
| SJC Renovations | 5.0★ (13) | In Randolph |
| The Helpful Neighbor | 5.0★ (2) | 18 mi |
| Woodlords Carpentry | 5.0★ (2) | 19 mi |
How much do deck builders cost in Randolph?
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 |
How we ranked Randolph deck builders
We scored 268 Randolph deck builders 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.
| Factor | Weight | Computed from | In Randolph data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Deck builders in Randolph: frequently asked questions
Who is the best deck builder in Randolph?
By CR Score, the highest-ranked deck builder in Randolph, NJ is Glen Construction LLC with a CR Score of 90/100. It has 5.0★ from 113 Google reviews. It is open 24/7. Modern Decks LLC (#2) and A Plus Deck Repair & Installations (#3) follow. We ranked 268 deck builders on 8 factors, last updated October 22, 2026.
How many deck builders are there in Randolph?
ContractorsRanked ranks 268 deck builders serving Randolph, NJ. 2 of them are based in Randolph; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which deck builders in Randolph are open 24/7?
49 ranked deck builders in Randolph post 24/7 hours. The highest-ranked are Glen Construction LLC (#1), Modern Decks LLC (#2) and A Plus Deck Repair & Installations (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which deck builders in Randolph work on weekends?
211 of 268 ranked deck builders post Saturday hours and 93 post Sunday hours. The highest-ranked open Saturdays are Glen Construction LLC (#1), Modern Decks LLC (#2) and A Plus Deck Repair & Installations (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does deck building cost in Randolph?
Deck building typically costs $5,400 to $15,740, with $10,350 typical (Per deck: typical range of customer-reported projects. US national range × 1.24 Middle Atlantic factor (2025 Cost vs. Value Report)). The range is adjusted for New Jersey. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Randolph deck builders have?
The median Google rating among 268 rated deck builders in Randolph is 5.0★, with a median of 19 reviews. Monk's Home Improvements has the most, 640 reviews, and ranks #29. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank deck builders?
Each deck builder 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 deck builders outside Randolph count in this ranking?
Yes, if they are within 25 mi of the Randolph city center, our service radius for deck builders. 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 Randolph
- October 2026: CR Scores recalculated for 268 deck builders serving Randolph.
More deck builders and Randolph pages
Deck builders near Randolph
- Deck builders in Dover, NJ277 ranked
- Deck builders in Wharton, NJ252 ranked
- Deck builders in Succasunna, NJ207 ranked
- Deck builders in Rockaway, NJ290 ranked
- Deck builders in Mendham, NJ249 ranked
- Deck builders in Morris Plains, NJ345 ranked
- Deck builders in Landing, NJ172 ranked
- Deck builders in Mount Arlington, NJ191 ranked
- Deck builders in Morristown, NJ345 ranked
- Deck builders in White Meadow Lake, NJ284 ranked
Other trades in Randolph
- Roofers in Randolph2564 ranked
- Plumbers in Randolph830 ranked
- Electricians in Randolph622 ranked
- HVAC contractors in Randolph1062 ranked
- General contractors in Randolph1322 ranked
- Painters in Randolph248 ranked
- Landscapers in Randolph330 ranked
- Handymen in Randolph96 ranked
- Kitchen remodelers in Randolph662 ranked
- Bathroom remodelers in Randolph623 ranked
- Flooring contractors in Randolph421 ranked
- Tile installers in Randolph73 ranked
- Drywall contractors in Randolph14 ranked
- Concrete contractors in Randolph245 ranked
- Fence contractors in Randolph174 ranked
- Siding contractors in Randolph877 ranked
- Window installers in Randolph691 ranked
- Gutter installers in Randolph372 ranked
- Insulation contractors in Randolph108 ranked
- Solar installers in Randolph177 ranked
- Garage door repair companies in Randolph146 ranked
- Foundation repair companies in Randolph462 ranked
- Tree services in Randolph380 ranked
- Masonry contractors in Randolph616 ranked
- Water damage restoration companies in Randolph1127 ranked
- Home builders in Randolph659 ranked
- Demolition contractors in Randolph119 ranked
- All contractors in Randolph