90/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 89 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best General Contractors in Riverside, MD (2026)
1,450 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Riverside: Sandco LLC, CR Score 90/100; 5.0★ from 89 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Polished Concrete Solutions, posts 24/7 hours; ranked #2 of 1,450.
- 3
Most-reviewed: Handyman On Call LLC, 838 Google reviews at 4.6★, the most of 1,450 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,450 Riverside general contractors are ranked here by CR Score, from 8 published factors. 114 are open 24/7, 703 open Saturdays and 269 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,450 rated businesses.
Top 10 general contractors in Riverside at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sandco LLC | 90 | 5.0★ (89) | West Elkridge, 9 mi away | 24/7 | Overall |
| 2 | Polished Concrete Solutions | 89 | 5.0★ (51) | Columbia, 3 mi away | 24/7 | Emergencies |
| 3 | Handyman On Call LLC | 88 | 4.6★ (838) | Baltimore, 22 mi away | 24/7 | Most reviews |
| 4 | Blue Kangaroo Packoutz of Baltimore | 86 | 4.9★ (45) | Catonsville, 12 mi away | 24/7 | — |
| 5 | Equality Builders | 86 | 4.9★ (52) | Bethesda, 14 mi away | 24/7 | — |
| 6 | GloRem | 86 | 4.8★ (65) | Randallstown, 15 mi away | 24/7 | — |
| 7 | Lozado Contracting | 86 | 5.0★ (50) | Bowie, 15 mi away | 24/7 | — |
| 8 | First Choice Services | 86 | 4.8★ (47) | Arbutus, 12 mi away | 24/7 | — |
| 9 | Rios Remodeling llc | 85 | 5.0★ (51) | Elkridge, 6 mi away | — | — |
| 10 | Power And Flow Contracting | 85 | 5.0★ (68) | Baltimore, 16 mi away | 24/7 | — |
The 1,450 best general contractors in Riverside, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Columbia, 3 mi away
89/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 51 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 51 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11110 Broken Land Pkwy, Columbia, MD 21044
Based in Baltimore, 22 mi away
88/100CR ScoreRanked #3 because of its Google rating and review volume: 4.6★ from 838 Google reviews, the most Google reviews on this list (838).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 838 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2919 Industrial Park Dr, Finksburg, MD 21048
Based in Catonsville, 12 mi away
86/100CR ScoreRanked #4 because of its Google rating and availability: 4.9★ from 45 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2070 Lord Baltimore Dr, Windsor Mill, MD 21244
Based in Bethesda, 14 mi away
86/100CR ScoreRanked #5 because of its Google rating and availability: 4.9★ from 52 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10800 Connecticut Ave, Kensington, MD 20895
#6 GloRem
Based in Randallstown, 15 mi away
86/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 65 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 65 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9637 Liberty Rd suite n, Randallstown, MD 21133
Based in Bowie, 15 mi away
86/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 50 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10111 Martin Luther King Jr Hwy, Bowie, MD 20720
Based in Arbutus, 12 mi away
86/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 47 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 47 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4809 Benson Ave, Arbutus, MD 21227
Based in Elkridge, 6 mi away
85/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 51 Google reviews
- Address
- 6775 Old Waterloo Rd, Elkridge, MD 21075
Based in Baltimore, 16 mi away
85/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 68 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 68 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13 N Howard St, Baltimore, MD 21201
#11 DDL Construction
Based in Elkridge, 5 mi away
85/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 48 Google reviews
- Hours
- Mon–Sun 1 AM–11:30 PM
- Address
- 8019 St Jean Way, Elkridge, MD 21075
Based in Arbutus, 5 mi away
85/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 43 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
#13 iRoof USA
Based in Rockville, 15 mi away
85/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1801 Chapman Ave Suite 314, Rockville, MD 20852
Based in North Bethesda, 15 mi away
84/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11810 Grand Park Ave # 500, North Bethesda, MD 20852
Based in Owings Mills, 17 mi away
84/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10451 Mill Run Cir Suite 620, Owings Mills, MD 21117
#16 builtory LLC
Based in Columbia, 2 mi away
84/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6340 Sunny Spring, Columbia, MD 21044
Based in Pasadena, 21 mi away
84/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 54 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1215 Oak Harbor Ct, Pasadena, MD 21122
Based in Gaithersburg, 17 mi away
84/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 37 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9841 Washingtonian Blvd, Gaithersburg, MD 20878
Based in West Elkridge, 17 mi away
84/100CR ScoreRanked #19 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
Based in Laurel, 4 mi away
84/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 29 Google reviews
- Hours
- Mon–Fri 6 AM–8 PM · Sat 7 AM–4 PM · Sun 9 AM–12 PM
- Address
- 6416 McCahill Dr, Laurel, MD 20707
Based in Rockville, 14 mi away
84/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 77 Google reviews
- Hours
- Mon–Fri 8 AM–12 AM · Sat–Sun 9 AM–9 PM
- Address
- 1680 E Gude Dr, Rockville, MD 20850
Based in Crofton, 12 mi away
84/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 77 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
Based in Arnold, 25 mi away
84/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 61 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 61 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Washington, D.C., 19 mi away
84/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 36 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2121 14th St NW, Washington, DC 20009
Based in Burtonsville, 6 mi away
84/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
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
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 1,450 ranked general contractors here; the rest are on their profiles.
Also serving Riverside
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 |
|---|---|---|
| A Total Contractors | 5.0★ (2) | 7 mi |
| AARO Construction, Inc. | 5.0★ (2) | 6 mi |
| Able Construction Services | 5.0★ (2) | 4 mi |
| ANA GENERAL CONTRACTORS, LLC | 3.0★ (2) | 6 mi |
| Atkins Remodeling & Refurbishing. LLC | 5.0★ (2) | 7 mi |
| Barrett & Sons | 3.0★ (2) | 6 mi |
| Builders Construction Management Inc | 5.0★ (2) | 7 mi |
| Building Congress & Exchange | 5.0★ (2) | 6 mi |
| Carpentry & Hardware Services, Inc. | 5.0★ (2) | 3 mi |
| Cha Construction Company LLC | 5.0★ (2) | 6 mi |
| Cool Air Products | 5.0★ (2) | 5 mi |
| Dam The Flood | 4.5★ (2) | 5 mi |
| Ellerbe Contracting, LLC | 3.0★ (2) | 4 mi |
| Home Run Remodelers Inc | 5.0★ (2) | 7 mi |
| Interior Logic Group | 1.0★ (2) | 4 mi |
| Iron Sky General Construction LLC | 5.0★ (2) | 8 mi |
| MBP | 4.0★ (2) | 3 mi |
| Middledorf Property Services | 5.0★ (2) | 5 mi |
| Prime Site Development LLC | 5.0★ (2) | 5 mi |
| R J Crowley Inc | 3.0★ (2) | 6 mi |
How much do general contractors cost in Riverside?
Typical prices in USD, adjusted for Maryland with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Kitchen remodel | $14,650 | $27,090 | $41,780 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
| Bathroom remodel | $6,520 | $11,910 | $17,300 | Per bathroom: typical range of customer-reported remodels. US national range × 0.98 South Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
How to check a general contractor's license in Maryland
In Maryland, Maryland Home Improvement Commission licenses Home improvement contractor licenses for residential work.
- 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 Riverside general contractors
We scored 1,450 Riverside 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 Riverside 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 Riverside: frequently asked questions
Who is the best general contractor in Riverside?
By CR Score, the highest-ranked general contractor in Riverside, MD is Sandco LLC with a CR Score of 90/100. It has 5.0★ from 89 Google reviews. It is open 24/7. Polished Concrete Solutions (#2) and Handyman On Call LLC (#3) follow. We ranked 1,450 general contractors on 8 factors, last updated October 22, 2026.
How many general contractors are there in Riverside?
ContractorsRanked ranks 1,450 general contractors serving Riverside, MD. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which general contractors in Riverside are open 24/7?
114 ranked general contractors in Riverside post 24/7 hours. The highest-ranked are Sandco LLC (#1), Polished Concrete Solutions (#2) and Handyman On Call LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which general contractors in Riverside work on weekends?
703 of 1,450 ranked general contractors post Saturday hours and 269 post Sunday hours. The highest-ranked open Saturdays are Sandco LLC (#1), Polished Concrete Solutions (#2) and Handyman On Call LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a general contractor's license in Maryland?
In Maryland, Maryland Home Improvement Commission handles licensing and covers Home improvement contractor licenses for residential work.
How much does kitchen remodel cost in Riverside?
Kitchen remodel typically costs $14,650 to $41,780, with $27,090 typical (Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report)). The range is adjusted for Maryland. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Riverside general contractors have?
The median Google rating among 1,450 rated general contractors in Riverside is 5.0★, with a median of 9 reviews. Handyman On Call LLC has the most, 838 reviews, and ranks #3. 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 Riverside
- October 2026: CR Scores recalculated for 1,450 general contractors serving Riverside.
- October 2026: 8 duplicate listings merged.
More general contractors and Riverside pages
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Other trades in Riverside
- Roofers in Riverside1489 ranked
- Plumbers in Riverside753 ranked
- Electricians in Riverside604 ranked
- HVAC contractors in Riverside950 ranked
- Painters in Riverside280 ranked
- Landscapers in Riverside285 ranked
- Handymen in Riverside152 ranked
- Kitchen remodelers in Riverside907 ranked
- Bathroom remodelers in Riverside887 ranked
- Flooring contractors in Riverside563 ranked
- Tile installers in Riverside56 ranked
- Drywall contractors in Riverside15 ranked
- Concrete contractors in Riverside343 ranked
- Fence contractors in Riverside155 ranked
- Deck builders in Riverside396 ranked
- Siding contractors in Riverside671 ranked
- Window installers in Riverside670 ranked
- Gutter installers in Riverside305 ranked
- Insulation contractors in Riverside107 ranked
- Solar installers in Riverside185 ranked
- Garage door repair companies in Riverside147 ranked
- Foundation repair companies in Riverside211 ranked
- Tree services in Riverside300 ranked
- Masonry contractors in Riverside262 ranked
- Water damage restoration companies in Riverside872 ranked
- Home builders in Riverside809 ranked
- Demolition contractors in Riverside131 ranked
- All contractors in Riverside