85/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 172 Google reviews, open 24/7.
- 4.9★ from 172 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3735 Coronado Rd, Windsor Mill, MD 21244
Best Deck Builders in Randallstown, MD (2026)
250 deck builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Randallstown: Red Oaks Tree Service, CR Score 85/100; 4.9★ from 172 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Allied Remodeling, posts 24/7 hours; ranked #2 of 250.
- 47
Most-reviewed: S&K Roofing, Siding and Windows, 1,092 Google reviews at 4.9★, the most of 250 ranked; ranked #47.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
250 Randallstown deck builders are ranked here by CR Score, from 8 published factors. 16 are open 24/7, 134 open Saturdays and 53 open Sundays, based on posted hours. The median Google rating is 4.9★ across 250 rated businesses.
Top 10 deck builders in Randallstown at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Red Oaks Tree Service | 85 | 4.9★ (172) | Baltimore, 3 mi away | 24/7 | Overall |
| 2 | Allied Remodeling | 85 | 4.7★ (1,074) | Timonium, 10 mi away | 24/7 | Emergencies |
| 3 | Deck Soldier | 85 | 4.8★ (343) | Eldersburg, 7 mi away | Sat | — |
| 4 | ARH Decks | 83 | 4.9★ (102) | Baltimore, 22 mi away | Sat · Sun · Evenings | — |
| 5 | Certified Roofing | 82 | 4.8★ (231) | Columbia, 14 mi away | 24/7 | — |
| 6 | Deck and Patio Maryland | 82 | 4.8★ (33) | Arbutus, 12 mi away | Sat · Sun | — |
| 7 | Ace Handyman Services Laurel | 82 | 4.9★ (273) | Laurel, 19 mi away | 24/7 | — |
| 8 | Diamond Decks | 82 | 4.9★ (49) | Severn, 18 mi away | Sat · Sun | — |
| 9 | First Impressions Construction | 81 | 4.4★ (23) | Pasadena, 21 mi away | 24/7 | — |
| 10 | LMG Innovations LLC | 81 | 5.0★ (7) | Reisterstown, 6 mi away | Sat · Sun · Evenings | — |
The 250 best deck builders in Randallstown, 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 Timonium, 10 mi away
85/100CR ScoreRanked #2 because of its Google rating and availability: 4.7★ from 1,074 Google reviews, open 24/7.
- 4.7★ from 1,074 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1447 York Rd #610, Timonium, MD 21093
#3 Deck Soldier
Based in Eldersburg, 7 mi away
85/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 343 Google reviews, listed on Google as “Deck builder”.
- 4.8★ from 343 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 2132 Liberty Rd, Eldersburg, MD 21784
#4 ARH Decks
Based in Baltimore, 22 mi away
83/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 102 Google reviews, listed on Google as “Deck builder”.
- 4.9★ from 102 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 12104 Cecilia Ct, Kingsville, MD 21087
Based in Columbia, 14 mi away
82/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 231 Google reviews, open 24/7.
- 4.8★ from 231 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9520 Berger Rd STE 112, Columbia, MD 21046
Based in Arbutus, 12 mi away
82/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Deck builder”.
- 4.8★ from 33 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun 10 AM–2 PM
Based in Laurel, 19 mi away
82/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 273 Google reviews, open 24/7.
- 4.9★ from 273 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8101 Sandy Spring Rd Suite 300, Laurel, MD 20707
Based in Severn, 18 mi away
82/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Deck builder”.
- 4.9★ from 49 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
- Address
- 8004 Brandi Way, Severn, MD 21144
Based in Pasadena, 21 mi away
81/100CR ScoreRanked #9 because of its Google rating and availability: 4.4★ from 23 Google reviews, open 24/7.
- 4.4★ from 23 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 46 Wishing Rock Rd, Pasadena, MD 21122
Based in Reisterstown, 6 mi away
81/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Deck builder”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Sat 8 AM–7 PM · Sun 8 AM–6 PM
- Address
- 724 Kennington Rd, Reisterstown, MD 21136
Based in Baltimore, 6 mi away
81/100CR ScoreRanked #11 because of its Google rating and availability: 4.7★ from 52 Google reviews, open 24/7.
- 4.7★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2833 Smith Ave #150, Baltimore, MD 21209
Based in Glen Burnie, 16 mi away
81/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 206 Google reviews, 206 Google reviews.
- 4.8★ from 206 Google reviews
- Hours
- Mon–Thu 9 AM–8 PM · Fri 9 AM–7 PM · Sat–Sun 9 AM–1 PM
- Address
- 501 McCormick Dr Ste. D-F, Glen Burnie, MD 21061
Based in Arbutus, 14 mi away
81/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Deck builder”.
- 5.0★ from 16 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
- Address
- 5209 Brookwood Rd, Brooklyn, MD 21225
Based in Dundalk, 20 mi away
80/100CR ScoreRanked #14 because of its Google rating and review volume: 5.0★ from 462 Google reviews, 462 Google reviews.
- 5.0★ from 462 Google reviews
- Hours
- Mon–Sun 8 AM–7 PM
Based in Ellicott City, 6 mi away
80/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 111 Google reviews, open 7 days a week.
- 4.9★ from 111 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 8480 Baltimore National Pike, Ellicott City, MD 21043
Based in Eldersburg, 9 mi away
80/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Deck builder”.
- 5.0★ from 28 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 1070 Stone Brook Rd, Eldersburg, MD 21784
Based in Eldersburg, 9 mi away
80/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Deck builder”.
- 4.9★ from 32 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 6514 Church St, Sykesville, MD 21784
#18 Montgomery Decks
Based in Darnestown, 24 mi away
80/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 150 Google reviews, listed on Google as “Deck builder”.
- 5.0★ from 150 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–2 PM · Sun closed
Based in Arbutus, 5 mi away
79/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 56 Google reviews, open 7 days a week.
- 5.0★ from 56 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
#20 DeckMaxtor
Based in Clarksburg, 23 mi away
79/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Deck builder”.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 8 AM–8 PM · Sun 9 AM–5 PM
Based in Laurel, 21 mi away
79/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 70 Google reviews, open 24/7.
- 5.0★ from 70 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Larchdale Rd, Laurel, MD 20708
#22 AJ Fence & Deck
Based in Baltimore, 23 mi away
79/100CR ScoreRanked #22 because of its Google rating and availability: 4.9★ from 119 Google reviews, open 7 days a week.
- 4.9★ from 119 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
Based in Baltimore, 12 mi away
78/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 97 Google reviews, open 7 days a week.
- 4.9★ from 97 Google reviews
- Hours
- Mon–Sun 7 AM–10:30 PM
- Address
- 2017 E 30th St, Baltimore, MD 21218
#24 AA Exteriors LLC
Based in Glen Burnie, 16 mi away
78/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Deck builder”.
- 4.9★ from 36 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 107 New Jersey Ave NW, Glen Burnie, MD 21061
Based in Glen Burnie, 18 mi away
78/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Deck builder”.
- 5.0★ from 37 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 503 Oakwood Station Rd, Glen Burnie, MD 21061
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 250 ranked deck builders here; the rest are on their profiles.
Also serving Randallstown
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 |
|---|---|---|
| Build and Tech Synergistics LLC | 5.0★ (2) | 15 mi |
| Country Wide Builders Inc | 5.0★ (1) | 18 mi |
| Deck Armor: deck construction & resurfacing | 5.0★ (2) | 3 mi |
| Decks Del Sol | 5.0★ (1) | 17 mi |
| Decks Unlimited LLC | 5.0★ (1) | 11 mi |
| Elegant Home Improvement inc | 5.0★ (2) | 24 mi |
| Elite Decks & Home remodeling | 5.0★ (1) | 3 mi |
| Evolution Home Services MD | 5.0★ (2) | 16 mi |
| Francisco and Son General Contractor | 5.0★ (2) | 9 mi |
| Greer Unlimited LLC | 5.0★ (1) | 17 mi |
| IPM Pools and Patios | 5.0★ (2) | 22 mi |
| Marshalls Roofing and Contracting - Clarksville Branch | 5.0★ (1) | 14 mi |
| Marvin's | 5.0★ (1) | 19 mi |
| Palmas Construction | 2.5★ (2) | 18 mi |
| Puckett Exteriors LLC | 5.0★ (1) | 17 mi |
| R & R Contracting LLC | 2.0★ (2) | 19 mi |
| StruXure Mid-Atlantic | 5.0★ (2) | 5 mi |
| T.C. Jackson | 5.0★ (2) | 14 mi |
| TOP NOTCH WELDING SERVICES | 5.0★ (27) | In Randallstown |
| Vali Builds | 5.0★ (2) | 20 mi |
How much do deck builders cost in Randallstown?
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 |
|---|---|---|---|---|---|
| Deck building | $4,370 | $8,380 | $12,750 | Per deck: typical range of customer-reported projects. US national range × 1.01 South Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Randallstown deck builders
We scored 250 Randallstown 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 Randallstown 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 Randallstown: frequently asked questions
Who is the best deck builder in Randallstown?
By CR Score, the highest-ranked deck builder in Randallstown, MD is Red Oaks Tree Service with a CR Score of 85/100. It has 4.9★ from 172 Google reviews. It is open 24/7. Allied Remodeling (#2) and Deck Soldier (#3) follow. We ranked 250 deck builders on 8 factors, last updated October 22, 2026.
How many deck builders are there in Randallstown?
ContractorsRanked ranks 250 deck builders serving Randallstown, MD. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which deck builders in Randallstown are open 24/7?
16 ranked deck builders in Randallstown post 24/7 hours. The highest-ranked are Red Oaks Tree Service (#1), Allied Remodeling (#2) and Certified Roofing (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which deck builders in Randallstown work on weekends?
134 of 250 ranked deck builders post Saturday hours and 53 post Sunday hours. The highest-ranked open Saturdays are Red Oaks Tree Service (#1), Allied Remodeling (#2) and Deck Soldier (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does deck building cost in Randallstown?
Deck building typically costs $4,370 to $12,750, with $8,380 typical (Per deck: typical range of customer-reported projects. US national range × 1.01 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 Randallstown deck builders have?
The median Google rating among 250 rated deck builders in Randallstown is 4.9★, with a median of 26 reviews. S&K Roofing, Siding and Windows has the most, 1,092 reviews, and ranks #47. 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 Randallstown count in this ranking?
Yes, if they are within 25 mi of the Randallstown 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 Randallstown
- October 2026: CR Scores recalculated for 250 deck builders serving Randallstown.
- October 2026: 1 duplicate listing merged.
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