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Best Deck Builders in South Portland, ME (2026)

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

The short answer

  1. 1

    Best overall in South Portland: C.M.L Roofing & General Contracting, CR Score 58/100; 4.9★ from 222 Google reviews; open Saturdays until 12 PM.

  2. 5

    Best for emergencies (open 24/7): Roofing Elevate Construction, LLC, posts 24/7 hours; ranked #5 of 31.

  3. 2

    Most-reviewed: Ace Handyman Services Southern Maine, 346 Google reviews at 4.9★, the most of 31 ranked; ranked #2.

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

31 South Portland deck builders are ranked here by CR Score, from ten published factors. 5 are open 24/7, 17 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 5.0★ across 31 rated businesses.

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

Top 10 deck builders in South Portland at a glance

Top 10 deck builders in South Portland at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1C.M.L Roofing & General Contracting584.9★ (222)South PortlandSatOverall
2Ace Handyman Services Southern Maine574.9★ (346)South Portland—Most reviews
3EMP Construction LLC565.0★ (19)Lebanon, 19 mi awaySat · Sun—
4Mandette Roofing Plus564.9★ (69)Portland, 5 mi awaySat · Sun · Evenings—
5Roofing Elevate Construction, LLC555.0★ (22)Buxton, 5 mi away24/7Emergencies
6M and Son Construction. Residential and commercial544.8★ (72)Portland, 5 mi awaySat—
7Horsley Exteriors LLC535.0★ (49)Buxton, 7 mi awaySat—
8E.W. Cole Home Improvements525.0★ (9)Portland, 2 mi awaySat · Sun—
9Riverside Renovation & Remediation525.0★ (11)Biddeford, 11 mi away24/7—
10Gerrish Remodeling and Design525.0★ (18)Biddeford, 10 mi awaySat · Sun—

The 31 best deck builders in South Portland, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  11. #11 Soler Construction

    Based in Portland, 2 mi away

    51/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Roofing contractor”.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–4 PM · Sun closed
    Address
    190 Pine St, Portland, ME 04102
    View profile for Soler Construction(207) 671-1931

  13. #13 Deck Teck

    Based in Biddeford, 18 mi away

    51/100CR Score

    Ranked #13 because of its Google rating and review volume: 4.9★ from 59 Google reviews.

    • 4.9★ from 59 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    31 Beaver Pond Rd, Kennebunkport, ME 04046
    View profile for Deck Teck(207) 229-5533

  18. #18 Ledgewater Pools

    Based in South Portland

    49/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.4★ from 12 Google reviews, listed on Google as “Swimming pool contractor”.

    • 4.4★ from 12 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    223 Woodville Rd, Falmouth, ME 04105
    View profile for Ledgewater Pools(207) 797-7752

  19. #19 Petrone Built

    Based in Portland, 2 mi away

    48/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    Ocean House Rd, Cape Elizabeth, ME 04107
    View profile for Petrone Built

  21. #21 Rowe Carpentry

    Based in Gorham, 8 mi away

    48/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window installation service”.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sat 7 AM–6 PM · Sun closed
    View profile for Rowe Carpentry(207) 405-1725

  25. #25 Demacon

    Based in Buxton, 25 mi away

    46/100CR Score

    Ranked #25 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.

    • 5.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Demacon(207) 590-8934

How much do deck builders cost in South Portland?

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

How much do deck builders cost in South Portland?
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 Portland deck builders

We scored 31 South Portland deck builders on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Portland data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Deck builders in South Portland: frequently asked questions

Who is the best deck builder in South Portland?

By CR Score, the highest-ranked deck builder in South Portland, ME is C.M.L Roofing & General Contracting with a CR Score of 58/100. It has 4.9★ from 222 Google reviews. It is open Saturdays until 12 PM. Ace Handyman Services Southern Maine (#2) and EMP Construction LLC (#3) follow. We ranked 31 deck builders on ten factors, last updated October 22, 2026.

How many deck builders are there in South Portland?

ContractorsRanked ranks 31 deck builders serving South Portland, ME. 3 of them are based in South Portland; the rest serve it from nearby towns. Counts are as of October 2026.

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

5 ranked deck builders in South Portland post 24/7 hours. The highest-ranked are Roofing Elevate Construction, LLC (#5), Riverside Renovation & Remediation (#9) and We Can Do It (#15). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which deck builders in South Portland work on weekends?

17 of 31 ranked deck builders post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are C.M.L Roofing & General Contracting (#1), EMP Construction LLC (#3) and Mandette Roofing Plus (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does deck building cost in South Portland?

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 Maine. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do South Portland deck builders have?

The median Google rating among 31 rated deck builders in South Portland is 5.0★, with a median of 12 reviews. Ace Handyman Services Southern Maine has the most, 346 reviews, and ranks #2. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do deck builders outside South Portland count in this ranking?

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

  1. October 2026: CR Scores recalculated for 31 deck builders serving South Portland.
  2. October 2026: 1 duplicate listing merged.

More deck builders and South Portland pages

Other trades in South Portland