91/100CR 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 Mendham, NJ (2026)
249 deck builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mendham: Glen Construction LLC, CR Score 91/100; 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 249.
- 21
Most-reviewed: Monk's Home Improvements, 640 Google reviews at 4.8★, the most of 249 ranked; ranked #21.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
249 Mendham deck builders are ranked here by CR Score, from 8 published factors. 42 are open 24/7, 194 open Saturdays and 83 open Sundays, based on posted hours. The median Google rating is 5.0★ across 249 rated businesses.
Top 10 deck builders in Mendham at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Glen Construction LLC | 91 | 5.0★ (113) | Emerson, 11 mi away | 24/7 | Overall |
| 2 | Modern Decks LLC | 84 | 5.0★ (31) | Totowa, 23 mi away | 24/7 | Emergencies |
| 3 | Encore Construction | 84 | 5.0★ (18) | North Caldwell, 19 mi away | 24/7 | — |
| 4 | Deck Express | 84 | 5.0★ (171) | Watchung, 13 mi away | Sat | — |
| 5 | Magnolia Home Remodeling Group | 84 | 4.9★ (429) | Union, 19 mi away | 24/7 | — |
| 6 | A GRADE Property | 83 | 4.8★ (83) | Succasunna, 6 mi away | 24/7 | — |
| 7 | Ascot Driveways and Patios | 83 | 5.0★ (75) | Morristown, 7 mi away | Sat · Sun · Evenings | — |
| 8 | Danny Decks Builders | 83 | 5.0★ (60) | Morristown, 7 mi away | Sat | — |
| 9 | Stryker Deck Solutions, LLC | 83 | 5.0★ (11) | Bridgewater, 19 mi away | 24/7 | — |
| 10 | Deck Guardian | 83 | 5.0★ (83) | Parsippany, 9 mi away | Sat | — |
The 249 best deck builders in Mendham, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Totowa, 23 mi away
84/100CR 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 North Caldwell, 19 mi away
84/100CR ScoreRanked #3 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
#4 Deck Express
Based in Watchung, 13 mi away
84/100CR ScoreRanked #4 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
Based in Union, 19 mi away
84/100CR ScoreRanked #5 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 Succasunna, 6 mi away
83/100CR ScoreRanked #6 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 Morristown, 7 mi away
83/100CR ScoreRanked #7 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 Morristown, 7 mi away
83/100CR 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 Bridgewater, 19 mi away
83/100CR ScoreRanked #9 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
#10 Deck Guardian
Based in Parsippany, 9 mi away
83/100CR ScoreRanked #10 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 Bridgewater, 13 mi away
83/100CR ScoreRanked #11 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
#12 Deck Guardian
Based in Somerset, 17 mi away
83/100CR ScoreRanked #12 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
Based in Fairfield, 19 mi away
82/100CR 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 Carlstadt, 14 mi away
82/100CR ScoreRanked #14 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
#15 Decks by Ziec
Based in Woodbridge, 23 mi away
82/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 197 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 197 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 8 AM–5 PM · Sun closed
- Address
- 88 Wedgewood Ave, Woodbridge, NJ 07095
#16 Pro Builder NJ
Based in Franklin Lakes, 14 mi away
82/100CR ScoreRanked #16 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 Roselle, 20 mi away
82/100CR ScoreRanked #17 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 Budd Lake, 7 mi away
81/100CR ScoreRanked #18 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 East Hanover, 10 mi away
81/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 48 Google reviews
- Hours
- Mon–Sat 8 AM–5:30 PM · Sun closed
#20 Just Decks
Based in Succasunna, 6 mi away
81/100CR ScoreRanked #20 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 Bernardsville, 3 mi away
81/100CR ScoreRanked #21 because of its Google rating and review volume: 4.8★ from 640 Google reviews, the most Google reviews on this list (640).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 640 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat 9 AM–5 PM · Sun closed
Based in Woodland Park, 22 mi away
81/100CR ScoreRanked #22 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, 24 mi away
81/100CR ScoreRanked #23 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
#24 Soteria Decks
Based in Budd Lake, 8 mi away
81/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 28 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 7 AM–3 PM · Sun closed
- Address
- 7 Lower Sunset Terrace, Long Valley, NJ 07853
Based in Hopatcong, 13 mi away
81/100CR ScoreRanked #25 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
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 249 ranked deck builders here; the rest are on their profiles.
Also serving Mendham
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 |
|---|---|---|
| Bruin & Son's Landscaping | 4.9★ (53) | In Mendham |
| Dabah Landscape Designs | In Mendham | |
| David's Remodeling, LLC | 3.0★ (2) | In Mendham |
| Deck-Tech | 5.0★ (2) | 11 mi |
| Decks by Kiefer | 5.0★ (2) | 6 mi |
| DWS Landscaping, LLC | 4.7★ (22) | In Mendham |
| Fondaco Contracting | In Mendham | |
| Four J's Contracting & Roofing | 4.1★ (13) | In Mendham |
| G & L Custom Home Improvements | 5.0★ (2) | 7 mi |
| Gsell Renovations LLC | 5.0★ (2) | 6 mi |
| I.A. Smith General Contracting | 5.0★ (3) | In Mendham |
| Kenly Construction | In Mendham | |
| Neat & Trimmed Painting Specialists | 5.0★ (2) | 6 mi |
| Painting and Wallpapering by Carter & Son | 5.0★ (14) | In Mendham |
| Patriot Mechanical Services | 4.5★ (16) | In Mendham |
| Polar Renovation | In Mendham | |
| Savage Home Improvement's LLC | 3.7★ (6) | In Mendham |
| SDC Contracting Inc. | 4.5★ (8) | In Mendham |
| Stone Creek Landscape Construction - Hardscaping & Excavation | 5.0★ (106) | In Mendham |
| Upgrade Construction | Morristown NJ | 5.0★ (2) | In Mendham |
How much do deck builders cost in Mendham?
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 Mendham deck builders
We scored 249 Mendham 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 Mendham 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 Mendham: frequently asked questions
Who is the best deck builder in Mendham?
By CR Score, the highest-ranked deck builder in Mendham, NJ is Glen Construction LLC with a CR Score of 91/100. It has 5.0★ from 113 Google reviews. It is open 24/7. Modern Decks LLC (#2) and Encore Construction (#3) follow. We ranked 249 deck builders on 8 factors, last updated October 22, 2026.
How many deck builders are there in Mendham?
ContractorsRanked ranks 249 deck builders serving Mendham, NJ. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which deck builders in Mendham are open 24/7?
42 ranked deck builders in Mendham post 24/7 hours. The highest-ranked are Glen Construction LLC (#1), Modern Decks LLC (#2) and Encore Construction (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which deck builders in Mendham work on weekends?
194 of 249 ranked deck builders post Saturday hours and 83 post Sunday hours. The highest-ranked open Saturdays are Glen Construction LLC (#1), Modern Decks LLC (#2) and Encore Construction (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does deck building cost in Mendham?
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 Mendham deck builders have?
The median Google rating among 249 rated deck builders in Mendham is 5.0★, with a median of 19 reviews. Monk's Home Improvements has the most, 640 reviews, and ranks #21. 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 Mendham count in this ranking?
Yes, if they are within 25 mi of the Mendham 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 Mendham
- October 2026: CR Scores recalculated for 249 deck builders serving Mendham.
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