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ContractorsRanked

Best Deck Builders in South Boston, MA (2026)

379 deck builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in South Boston: Advanced Building Services LLC, CR Score 86/100; 5.0★ from 36 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Castle Construction and Painting | Remodeling | Deck | carpenter | MA, posts 24/7 hours; ranked #3 of 379.

  3. 10

    Most-reviewed: Marios Roofing, 446 Google reviews at 4.9★, the most of 379 ranked; ranked #10.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

379 South Boston deck builders are ranked here by CR Score, from 8 published factors. 42 are open 24/7, 270 open Saturdays and 100 open Sundays, based on posted hours. The median Google rating is 5.0★ across 379 rated businesses.

Most of this list also appears on the Deck builders in Boston ranking. See Deck builders in Boston

Top 10 deck builders in South Boston at a glance

Top 10 deck builders in South Boston at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Advanced Building Services LLC865.0★ (36)Natick, 15 mi away24/7Overall
2Boston Construction Inc. | Quality Services in Massachusetts865.0★ (31)Boston, 2 mi awaySat · Sun—
3Castle Construction and Painting | Remodeling | Deck | carpenter | MA864.9★ (61)Bedford, 4 mi away24/7Emergencies
4US Propaint And Renovation - Painting, Deck, Siding , construction, kitchen and bathroom remodeling864.9★ (187)Hingham, 13 mi away24/7—
5Sustainable Decks855.0★ (45)Braintree, 8 mi awaySat · Sun—
6Northeast Industrial Roof855.0★ (123)Medford, 6 mi away24/7—
7UBrothers Construction: Siding, Roofing, Doors and Windows, Decks845.0★ (406)Framingham, 21 mi away24/7—
8Peters deck builder845.0★ (6)Boston, 9 mi away24/7—
9Bevilacqua Deck Builders845.0★ (30)Needham, 9 mi awaySat · Sun—
10Marios Roofing844.9★ (446)Stoughton, 16 mi away24/7Most reviews

The 379 best deck builders in South Boston, 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.

  5. #5 Sustainable Decks

    Based in Braintree, 8 mi away

    85/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Deck builder”.

    • 5.0★ from 45 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat 7 AM–3 PM · Sun 7 AM–5 PM
    Address
    6 Cavanaugh Rd, Braintree, MA 02184
    View profile for Sustainable Decks(617) 913-4042

  10. #10 Marios Roofing

    Based in Stoughton, 16 mi away

    84/100CR Score

    Ranked #10 because of its Google rating and availability: 4.9★ from 446 Google reviews, open 24/7.

    • 4.9★ from 446 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1520 Washington St, Stoughton, MA 02072
    View profile for Marios Roofing(781) 344-2420

  20. #20 Canuto Builders

    Based in Concord, 20 mi away

    81/100CR Score

    Ranked #20 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    300 Baker Ave, Concord, MA 01742
    View profile for Canuto Builders(508) 333-3293

  21. #21 D&G Exteriors

    Based in Beverly, 18 mi away

    81/100CR Score

    Ranked #21 because of its Google rating and availability: 5.0★ from 107 Google reviews, open 24/7.

    • 5.0★ from 107 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    100 Cummings Center Suite 109D, Beverly, MA 01915
    View profile for D&G Exteriors(781) 328-4063

  24. #24 Dexkos Inc

    Based in Brookline, 6 mi away

    81/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Deck builder”.

    • 5.0★ from 34 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–3 PM · Sun closed
    View profile for Dexkos Inc(978) 788-2055

  25. #25 Roof Hub

    Based in Boston, 1 mi away

    81/100CR Score

    Ranked #25 because of its Google rating and availability: 4.8★ from 100 Google reviews, open 7 days a week.

    • 4.8★ from 100 Google reviews
    Hours
    Mon–Sun 6 AM–10 PM
    Address
    240 E 8th St #1, Boston, MA 02127
    View profile for Roof Hub(857) 237-7648

How much do deck builders cost in South Boston?

Typical prices in USD, adjusted for Massachusetts with a published regional index. Each row names its basis and month.

How much do deck builders cost in South Boston?
JobLowTypicalHighBasisChecked
Deck building$4,890$9,390$14,270Per deck: typical range of customer-reported projects. US national range × 1.13 New England factor (2025 Cost vs. Value Report)October 2026

How we ranked South Boston deck builders

We scored 379 South Boston 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn South Boston data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Deck builders in South Boston: frequently asked questions

Who is the best deck builder in South Boston?

By CR Score, the highest-ranked deck builder in South Boston, MA is Advanced Building Services LLC with a CR Score of 86/100. It has 5.0★ from 36 Google reviews. It is open 24/7. Boston Construction Inc. | Quality Services in Massachusetts (#2) and Castle Construction and Painting | Remodeling | Deck | carpenter | MA (#3) follow. We ranked 379 deck builders on 8 factors, last updated October 22, 2026.

How many deck builders are there in South Boston?

ContractorsRanked ranks 379 deck builders serving South Boston, MA. Counts are as of October 2026.

Which deck builders in South Boston are open 24/7?

42 ranked deck builders in South Boston post 24/7 hours. The highest-ranked are Advanced Building Services LLC (#1), Castle Construction and Painting | Remodeling | Deck | carpenter | MA (#3) and US Propaint And Renovation - Painting, Deck, Siding , construction, kitchen and bathroom remodeling (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which deck builders in South Boston work on weekends?

270 of 379 ranked deck builders post Saturday hours and 100 post Sunday hours. The highest-ranked open Saturdays are Advanced Building Services LLC (#1), Boston Construction Inc. | Quality Services in Massachusetts (#2) and Castle Construction and Painting | Remodeling | Deck | carpenter | MA (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does deck building cost in South Boston?

Deck building typically costs $4,890 to $14,270, with $9,390 typical (Per deck: typical range of customer-reported projects. US national range × 1.13 New England factor (2025 Cost vs. Value Report)). The range is adjusted for Massachusetts. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do South Boston deck builders have?

The median Google rating among 379 rated deck builders in South Boston is 5.0★, with a median of 17 reviews. Marios Roofing has the most, 446 reviews, and ranks #10. 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 South Boston count in this ranking?

Yes, if they are within 25 mi of the South Boston 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 South Boston

  1. October 2026: CR Scores recalculated for 379 deck builders serving South Boston.
  2. October 2026: 2 duplicate listings merged.

More deck builders and South Boston pages

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