91/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 76 Google reviews, open 24/7.
- 5.0★ from 76 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best General Contractors in Randolph, NJ (2026)
1,322 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Randolph: Veni Construction, CR Score 91/100; 5.0★ from 76 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Mangiarelli Contracting LLC, posts 24/7 hours; ranked #2 of 1,322.
- 9
Most-reviewed: Viking Pest Control, 845 Google reviews at 4.8★, the most of 1,322 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,322 Randolph general contractors are ranked here by CR Score, from 8 published factors. 195 are open 24/7, 821 open Saturdays and 362 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,322 rated businesses.
Top 10 general contractors in Randolph at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Veni Construction | 91 | 5.0★ (76) | Carlstadt, 4 mi away | 24/7 | Overall |
| 2 | Mangiarelli Contracting LLC | 90 | 5.0★ (69) | Hanover, 4 mi away | 24/7 | Emergencies |
| 3 | A GRADE Property | 90 | 4.8★ (83) | Succasunna, 3 mi away | 24/7 | — |
| 4 | Legacy Construction Group | 89 | 5.0★ (81) | East Hanover, 12 mi away | 24/7 | — |
| 5 | Blue Kangaroo Packoutz of N. Central NJ | 88 | 4.5★ (53) | Randolph | 24/7 | — |
| 6 | Mosquito Shield of East Central NJ | 88 | 4.8★ (232) | Mountainside, 17 mi away | 24/7 | — |
| 7 | Quality Pro Construcion LLC | 88 | 5.0★ (60) | Cedar Grove, 11 mi away | 24/7 | — |
| 8 | M&M Construction Specialist, LLC | 88 | 4.8★ (52) | Morristown, 6 mi away | 24/7 | — |
| 9 | Viking Pest Control | 88 | 4.8★ (845) | Mountainside, 17 mi away | Sat · Sun · Evenings | Most reviews |
| 10 | SJC Renovations | 87 | 5.0★ (13) | Randolph | 24/7 | — |
The 1,322 best general contractors in Randolph, 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.
Based in Hanover, 4 mi away
90/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 69 Google reviews, open 24/7.
- 5.0★ from 69 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Succasunna, 3 mi away
90/100CR ScoreRanked #3 because of its Google rating and availability: 4.8★ from 83 Google reviews, open 24/7.
- 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 East Hanover, 12 mi away
89/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 81 Google reviews, open 24/7.
- 5.0★ from 81 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 456 Ridgedale Ave, East Hanover, NJ 07936
Based in Randolph
88/100CR ScoreRanked #5 because of its Google rating and availability: 4.5★ from 53 Google reviews, open 24/7.
- 4.5★ from 53 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 220 Franklin Rd Unit G, Randolph, NJ 07869
Based in Mountainside, 17 mi away
88/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 232 Google reviews, open 24/7.
- 4.8★ from 232 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1254 US-22, Mountainside, NJ 07092
Based in Cedar Grove, 11 mi away
88/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 60 Google reviews, open 24/7.
- 5.0★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Morristown, 6 mi away
88/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 52 Google reviews, open 24/7.
- 4.8★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 150-152 Speedwell Ave, Morristown, NJ 07960
Based in Mountainside, 17 mi away
88/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 845 Google reviews, the most Google reviews on this list (845).
- 4.8★ from 845 Google reviews
- Hours
- Mon–Wed 7:30 AM–8 PM · Thu–Fri 7:30 AM–6 PM · Sat 8 AM–2 PM · Sun 9 AM–12 PM
- Address
- 1329 US-22, Mountainside, NJ 07092
#10 SJC Renovations
Based in Randolph
87/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Albert Ct, Randolph, NJ 07869
Based in Bedminster, 14 mi away
87/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 382 Google reviews, listed on Google as “Contractor”.
- 4.8★ from 382 Google reviews
- Hours
- Mon–Wed 7:30 AM–8 PM · Thu–Fri 7:30 AM–6 PM · Sat 8 AM–2 PM · Sun 9 AM–12 PM
- Address
- 25 Independence Blvd, Warren, NJ 07059
#12 G&D Custom Homes
Based in Boonton, 3 mi away
86/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Washington, 12 mi away
86/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 57 Google reviews, open 24/7.
- 4.9★ from 57 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Lyndhurst, 25 mi away
86/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 100 Google reviews, open 24/7.
- 5.0★ from 100 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 241 Madison St, Lyndhurst, NJ 07071
Based in Morristown, 7 mi away
86/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 24/7.
- 5.0★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 33 King St Apto A, Morristown, NJ 07960
Based in Morristown, 7 mi away
85/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 73 Google reviews, listed on Google as “General contractor”.
- 4.8★ from 73 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun 9 AM–2 PM
- Address
- 233 E Hanover Ave, Morristown, NJ 07960
Based in Scotch Plains, 17 mi away
85/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 39 Google reviews, open 24/7.
- 5.0★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 655 Jerusalem Rd, Scotch Plains, NJ 07076
Based in Clifton, 22 mi away
85/100CR ScoreRanked #18 because of its Google rating and availability: 4.8★ from 106 Google reviews, open 24/7.
- 4.8★ from 106 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 90 Hazel St, Clifton, NJ 07011
Based in Orange, 4 mi away
85/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Randolph
85/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1152 NJ-10, Randolph, NJ 07869
Based in Cliffside Park, 11 mi away
85/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Budd Lake, 4 mi away
85/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Florham Park, 12 mi away
85/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Rosemary Ct, Florham Park, NJ 07932
Based in Landing, 6 mi away
84/100CR ScoreRanked #24 because of its Google rating and availability: 4.7★ from 72 Google reviews, open 24/7.
- 4.7★ from 72 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 500 Mansel Dr, Landing, NJ 07850
Based in Boonton, 11 mi away
84/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
General contractors 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 1,322 ranked general contractors here; the rest are on their profiles.
Also serving Randolph
20 more general contractors 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 |
|---|---|---|
| AAP - Mold Removal & Mold Remediation Services | 4.9★ (8) | In Randolph |
| AJD Builders LLC | 5.0★ (2) | In Randolph |
| All A's Plumbing and Heating | 4.8★ (174) | In Randolph |
| C&O Flooring LLC | 4.7★ (3) | In Randolph |
| Carco Construction Co Inc | 1.0★ (1) | In Randolph |
| Catizone Construction | 5.0★ (1) | In Randolph |
| D. Panetta Contracting | 4.5★ (15) | In Randolph |
| Dawson Brook | 4.5★ (2) | In Randolph |
| Dream Green Design | 4.5★ (8) | In Randolph |
| Finelli and Son General Contracting Company | 5.0★ (4) | In Randolph |
| Green Cleanout and Home Improvement Solutions, LLC | 5.0★ (10) | In Randolph |
| High Grade Contracting | 5.0★ (32) | In Randolph |
| Lev & Sons | 5.0★ (4) | In Randolph |
| LIFTEX Roof Lifting | 5.0★ (3) | In Randolph |
| New Jersey Siding & Windows, Inc. | 4.8★ (164) | In Randolph |
| Proven Contracting of Randolph | 5.0★ (60) | In Randolph |
| RBM Roofing & General Contracting | 4.5★ (31) | In Randolph |
| Spano Masonry | 5.0★ (2) | In Randolph |
| Step By Step Painting | 5.0★ (13) | In Randolph |
| Tri-Con Construction Ltd | 1.0★ (1) | In Randolph |
How much do general contractors 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 |
|---|---|---|---|---|---|
| Kitchen remodel | $16,000 | $29,600 | $45,640 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.10 Middle Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
| Bathroom remodel | $7,670 | $14,020 | $20,380 | Per bathroom: typical range of customer-reported remodels. US national range × 1.15 Middle Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
How to check a general contractor's license in New Jersey
In New Jersey, New Jersey Division of Consumer Affairs, Home Improvement Contractors licenses Home improvement contractor registration for residential work.
- Search the business name or license number on the New Jersey Division of Consumer Affairs, Home Improvement Contractors license lookup.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
How we ranked Randolph general contractors
We scored 1,322 Randolph general 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.
| 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 |
General contractors in Randolph: frequently asked questions
Who is the best general contractor in Randolph?
By CR Score, the highest-ranked general contractor in Randolph, NJ is Veni Construction with a CR Score of 91/100. It has 5.0★ from 76 Google reviews. It is open 24/7. Mangiarelli Contracting LLC (#2) and A GRADE Property (#3) follow. We ranked 1,322 general contractors on 8 factors, last updated October 22, 2026.
How many general contractors are there in Randolph?
ContractorsRanked ranks 1,322 general contractors serving Randolph, NJ. 3 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 general contractors in Randolph are open 24/7?
195 ranked general contractors in Randolph post 24/7 hours. The highest-ranked are Veni Construction (#1), Mangiarelli Contracting LLC (#2) and A GRADE Property (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which general contractors in Randolph work on weekends?
821 of 1,322 ranked general contractors post Saturday hours and 362 post Sunday hours. The highest-ranked open Saturdays are Veni Construction (#1), Mangiarelli Contracting LLC (#2) and A GRADE Property (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a general contractor's license in New Jersey?
In New Jersey, New Jersey Division of Consumer Affairs, Home Improvement Contractors handles licensing and covers Home improvement contractor registration for residential work. Search the business or license number at https://newjersey.mylicense.com/verification/.
How much does kitchen remodel cost in Randolph?
Kitchen remodel typically costs $16,000 to $45,640, with $29,600 typical (Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.10 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 general contractors have?
The median Google rating among 1,322 rated general contractors in Randolph is 5.0★, with a median of 8 reviews. Viking Pest Control has the most, 845 reviews, and ranks #9. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank general contractors?
Each general 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.
Update log for Randolph
- October 2026: CR Scores recalculated for 1,322 general contractors serving Randolph.
- October 2026: 8 duplicate listings merged.
More general contractors and Randolph pages
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Other trades in Randolph
- Roofers in Randolph2564 ranked
- Plumbers in Randolph830 ranked
- Electricians in Randolph622 ranked
- HVAC contractors in Randolph1062 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
- Deck builders in Randolph268 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