440 deck builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ashton-Sandy Spring: Deck Armor, LLC, CR Score 88/100; 4.9★ from 266 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Ace Handyman Services Laurel, posts 24/7 hours; ranked #3 of 440.
Most-reviewed: Knott's Lawn Service, 462 Google reviews at 5.0★, the most of 440 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
440 Ashton-Sandy Spring deck builders are ranked here by CR Score, from 8 published factors. 39 are open 24/7, 264 open Saturdays and 104 open Sundays, based on posted hours. The median Google rating is 4.9★ across 440 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Deck Armor, LLC | 88 | 4.9★ (266) | Gaithersburg, 9 mi away | Sat · Sun | Overall |
| 2 | Serrano Master Deck, LLC | 85 | 4.9★ (131) | Gaithersburg, 13 mi away | Sat · Sun | — |
| 3 | Ace Handyman Services Laurel | 85 | 4.9★ (273) | Laurel, 8 mi away | 24/7 | Emergencies |
| 4 | J&A Deck And Fence | 84 | 4.8★ (26) | Germantown, 15 mi away | 24/7 | — |
| 5 | DeckMaxtor | 84 | 5.0★ (24) | Clarksburg, 5 mi away | Sat · Sun · Evenings | — |
| 6 | Knott's Lawn Service | 84 | 5.0★ (462) | Dundalk, 6 mi away | Sat · Sun · Evenings | Most reviews |
| 7 | Montgomery Decks | 84 | 5.0★ (150) | Darnestown, 8 mi away | Sat | — |
| 8 | Certified Roofing | 83 | 4.8★ (231) | Columbia, 9 mi away | 24/7 | — |
| 9 | Capitol Improvements - Roofing Company & Siding Contractor | 83 | 5.0★ (219) | Bowie, 16 mi away | 24/7 | — |
| 10 | DMV Fix Remodeling Construction, LLC | 82 | 5.0★ (70) | Laurel, 9 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 266 Google reviews, listed on Google as “Deck builder”.
Based in Gaithersburg, 13 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Deck builder”.
Based in Laurel, 8 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 273 Google reviews, open 24/7.
Based in Germantown, 15 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 26 Google reviews, open 24/7.
Based in Clarksburg, 5 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Deck builder”.
Based in Dundalk, 6 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 462 Google reviews, the most Google reviews on this list (462).
Based in Darnestown, 8 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 150 Google reviews, listed on Google as “Deck builder”.
Based in Columbia, 9 mi away
Ranked #8 because of its Google rating and availability: 4.8★ from 231 Google reviews, open 24/7.
Based in Bowie, 16 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 219 Google reviews, open 24/7.
Based in Laurel, 9 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 70 Google reviews, open 24/7.
Based in Eldersburg, 18 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 343 Google reviews, listed on Google as “Deck builder”.
Based in Baltimore, 7 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 95 Google reviews, listed on Google as “Deck builder”.
Based in Severn, 18 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Deck builder”.
Based in Rockville, 9 mi away
Ranked #14 because of its Google rating and availability: 4.9★ from 50 Google reviews, open 24/7.
Based in Pasadena, 23 mi away
Ranked #15 because of its Google rating and availability: 4.4★ from 23 Google reviews, open 24/7.
Based in Rockville, 8 mi away
Ranked #16 because of its Google rating and availability: 4.6★ from 95 Google reviews, open 24/7.
Based in Gaithersburg, 9 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 157 Google reviews, open 7 days a week.
Based in Herndon, 24 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based in Bowie, 20 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 181 Google reviews, open 24/7.
Based in Baltimore, 20 mi away
Ranked #20 because of its Google rating and availability: 4.9★ from 172 Google reviews, open 24/7.
Based in Arbutus, 18 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Deck builder”.
Based in Rockville, 9 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 141 Google reviews, open 7 days a week.
Based in Silver Spring, 8 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 28 Google reviews, open 24/7.
Based in Poolesville, 22 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Deck builder”.
Based in Glen Burnie, 18 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 206 Google reviews, 206 Google reviews.
#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 440 ranked deck builders here; the rest are on their profiles.
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 |
|---|---|---|
| American DMV Home Services | 4.9★ (109) | In Ashton-Sandy Spring |
| Arbor Landscapers | 3.9★ (22) | In Ashton-Sandy Spring |
| Ashton Manor Environmental | 4.5★ (25) | In Ashton-Sandy Spring |
| Blue Lake Contractor, LLC | 4.5★ (30) | In Ashton-Sandy Spring |
| Bolder Remodeling | 5.0★ (23) | In Ashton-Sandy Spring |
| Charles H Shaw & Son Inc. | 5.0★ (3) | In Ashton-Sandy Spring |
| Combs Design & Build | 5.0★ (11) | In Ashton-Sandy Spring |
| Craftmaster LLC Painting | 5.0★ (15) | In Ashton-Sandy Spring |
| Daniel Construction Co Inc | 5.0★ (18) | In Ashton-Sandy Spring |
| Dcsl General Contractor | 5.0★ (4) | In Ashton-Sandy Spring |
| Laurel General Contractors LLC | 5.0★ (2) | In Ashton-Sandy Spring |
| MSI Residential Renovations | 5.0★ (2) | In Ashton-Sandy Spring |
| Orbe Construction | 3.4★ (7) | In Ashton-Sandy Spring |
| Recco's Landscaping | 3.7★ (3) | In Ashton-Sandy Spring |
| Rich Construction & Handyman Services LLC | 5.0★ (13) | In Ashton-Sandy Spring |
| RJS Renovations, Inc. | 5.0★ (4) | In Ashton-Sandy Spring |
| Russo's Construction Company, Inc. | 4.6★ (10) | In Ashton-Sandy Spring |
| Simply Home Maintenance | 4.9★ (61) | In Ashton-Sandy Spring |
| SJ Home Repairs & Remodeling LLC | 5.0★ (42) | In Ashton-Sandy Spring |
| Smooth Bore Pressure Washing LLC | 5.0★ (55) | In Ashton-Sandy Spring |
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 |
We scored 440 Ashton-Sandy Spring 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 Ashton-Sandy Spring 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 |