250 deck builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Green Valley: Deck Armor, LLC, CR Score 86/100; 4.9★ from 266 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): J&A Deck And Fence, posts 24/7 hours; ranked #2 of 250.
Most-reviewed: MCP Chimney & Masonry, Inc - Chimney Sweep & Fireplace Experts in Damascus, Maryland, 636 Google reviews at 4.9★, the most of 250 ranked; ranked #42.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
250 Green Valley deck builders are ranked here by CR Score, from 8 published factors. 22 are open 24/7, 137 open Saturdays and 59 open Sundays, based on posted hours. The median Google rating is 4.9★ across 250 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Deck Armor, LLC | 86 | 4.9★ (266) | Gaithersburg, 14 mi away | Sat · Sun | Overall |
| 2 | J&A Deck And Fence | 86 | 4.8★ (26) | Germantown, 9 mi away | 24/7 | Emergencies |
| 3 | Serrano Master Deck, LLC | 85 | 4.9★ (131) | Gaithersburg, 12 mi away | Sat · Sun | — |
| 4 | Mr. Handyman of Greater Frederick and Hagerstown | 84 | 4.7★ (423) | Frederick, 8 mi away | 24/7 | — |
| 5 | Gold Potomac Patios | 83 | 5.0★ (35) | Poolesville, 13 mi away | Sat · Sun | — |
| 6 | Montgomery Decks | 82 | 5.0★ (150) | Darnestown, 14 mi away | Sat | — |
| 7 | Deck Envy, LLC | 82 | 4.9★ (97) | Ashburn, 22 mi away | — | — |
| 8 | Creative Exteriors Plus | 82 | 5.0★ (61) | Clarksburg, 8 mi away | Sat | — |
| 9 | DeckMaxtor | 81 | 5.0★ (24) | Clarksburg, 16 mi away | Sat · Sun · Evenings | — |
| 10 | Priddy Roofing And Exteriors | 81 | 5.0★ (21) | Urbana, 3 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 266 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Germantown, 9 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 26 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gaithersburg, 12 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick, 8 mi away
Ranked #4 because of its Google rating and availability: 4.7★ from 423 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Poolesville, 13 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Darnestown, 14 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 150 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ashburn, 22 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 97 Google reviews, listed on Google as “Deck builder”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Clarksburg, 8 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Clarksburg, 16 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Urbana, 3 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Eldersburg, 21 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 on 6 of 8 factors; credentials and recency not yet collected.
Based in Herndon, 24 mi away
Ranked #12 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.
Based in Germantown, 11 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gaithersburg, 11 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 157 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Clarksburg, 2 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 364 Google reviews, 364 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Potomac, 13 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 37 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gaithersburg, 12 mi away
Ranked #17 because of its Google rating and availability: 4.8★ from 45 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockville, 16 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 50 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gaithersburg, 14 mi away
Ranked #19 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.
Based in Ashburn, 23 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gaithersburg, 11 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 85 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ballenger Creek, 6 mi away
Ranked #22 because of its Google rating and trade focus: 4.4★ from 36 Google reviews, listed on Google as “Deck builder”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Green Valley
Ranked #23 because of its Google rating and availability: 4.1★ from 53 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Poolesville, 14 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockville, 17 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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.
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 |
|---|---|---|
| Ashburn Home Painters | 3.0★ (2) | 23 mi |
| Beachy Companies, LLC | 5.0★ (3) | In Green Valley |
| Chris Nichols Landscaping | 5.0★ (5) | In Green Valley |
| Duddleson Construction | In Green Valley | |
| Francisco and Son General Contractor | 5.0★ (2) | 21 mi |
| Golden River Outdoor Enterprises | 5.0★ (1) | In Green Valley |
| H&M Home Remodeling LLC | General Contractor | 4.0★ (2) | 12 mi |
| J Grubbs Construction | 5.0★ (2) | 13 mi |
| J.R. Trawick Company, Inc. | 5.0★ (4) | In Green Valley |
| J&A Home Improvement services LLC | 5.0★ (2) | 11 mi |
| Johnny's Outdoor Service's | 4.1★ (9) | In Green Valley |
| Johnny's Outdoor Service's LLC | 5.0★ (2) | In Green Valley |
| Lanigan Enterprises Inc. | 3.0★ (2) | 23 mi |
| Living Water Design and Build | 5.0★ (13) | In Green Valley |
| Loudoun County Remodeling | 5.0★ (2) | 22 mi |
| MVL General Contractors Inc | 5.0★ (13) | In Green Valley |
| SelectDecks | 5.0★ (2) | 19 mi |
| Tim's Lawn And Landscape Service Inc. | 4.7★ (13) | In Green Valley |
| Victoriano Home Improvement LLC | 5.0★ (2) | 16 mi |
| Vurderra | 5.0★ (1) | In Green Valley |
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 250 Green Valley 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 Green Valley 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 |