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Best Deck Builders in Somersworth, NH (2026)

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

The short answer

  1. 1

    Best overall in Somersworth: Northeast Walls and Patios, CR Score 61/100; 5.0★ from 126 Google reviews; open 24/7.

  2. 24

    Best for emergencies (open 24/7): Demacon, posts 24/7 hours; ranked #24 of 35.

  3. 22

    Most-reviewed: Southers Construction, 149 Google reviews at 3.9★, the most of 35 ranked; ranked #22.

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

35 Somersworth deck builders are ranked here by CR Score, from ten published factors. 2 are open 24/7, 18 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 5.0★ across 35 rated businesses.

Top 10 deck builders in Somersworth at a glance

Top 10 deck builders in Somersworth at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Northeast Walls and Patios615.0★ (126)Chester, 11 mi away24/7Overall
2EMP Construction LLC555.0★ (19)Lebanon, 23 mi awaySat · Sun—
3Royce Works, LLC545.0★ (28)Barrington, 6 mi awaySat · Sun · Evenings—
4Affordable Patio NH545.0★ (13)Eliot, 2 mi awaySat—
5Allan Trant's Exterior Finish Work535.0★ (13)Barrington, 14 mi away——
6Premium Deck Restoration LLC524.8★ (16)Durham, 17 mi awaySat · Sun—
7Shoreline Hardscapes & Construction, LLC524.7★ (26)Newburyport, 12 mi awaySat · Sun—
8Paragon Roofing Co524.7★ (65)Gilford, 22 mi awaySat · Sun—
9Tall Pine Roofing515.0★ (54)Concord, 20 mi awaySat—
10Jalbert Contracting LLC514.9★ (39)Laconia, 23 mi awaySat · Sun · Evenings—

The 35 best deck builders in Somersworth, ranked

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

  2. #2 EMP Construction LLC

    Based in Lebanon, 23 mi away

    55/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Deck builder”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 19 Google reviews
    Hours
    Mon–Sun 7 AM–5 PM
    View profile for EMP Construction LLC(207) 747-7218

  3. #3 Royce Works, LLC

    Based in Barrington, 6 mi away

    54/100CR Score

    Ranked #3 because of its Google rating and review volume: 5.0★ from 28 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 28 Google reviews
    Hours
    Mon–Sun 7 AM–9 PM
    Address
    31 Carr Dr, Barrington, NH 03825
    View profile for Royce Works, LLC(603) 534-0699

  4. #4 Affordable Patio NH

    Based in Eliot, 2 mi away

    54/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 7 AM–2 PM · Sun closed
    View profile for Affordable Patio NH(603) 999-9696

  8. #8 Paragon Roofing Co

    Based in Gilford, 22 mi away

    52/100CR Score

    Ranked #8 because of its Google rating and review volume: 4.7★ from 65 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 65 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    54 Suncook Valley Rd, Alton, NH 03809
    View profile for Paragon Roofing Co(603) 581-4334

  9. #9 Tall Pine Roofing

    Based in Concord, 20 mi away

    51/100CR Score

    Ranked #9 because of its Google rating and review volume: 5.0★ from 54 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 54 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 7 AM–11 AM · Sun closed
    Address
    43 North Road Unit 206, Deerfield, NH 03037
    View profile for Tall Pine Roofing(603) 866-4611

  10. #10 Jalbert Contracting LLC

    Based in Laconia, 23 mi away

    51/100CR Score

    Ranked #10 because of its Google rating and review volume: 4.9★ from 39 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 39 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 7 AM–9 PM · Sun 10 AM–2 PM
    Address
    532 Frank C Gilman Hwy, Alton, NH 03809
    View profile for Jalbert Contracting LLC

  11. #11 Community Home Services

    Based in Biddeford, 8 mi away

    50/100CR Score

    Ranked #11 because of its Google rating and review volume: 4.7★ from 19 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 19 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    2155 N Berwick Rd, Wells, ME 04090
    View profile for Community Home Services(207) 231-3261

  12. #12 Deck Teck

    Based in Biddeford, 25 mi away

    50/100CR Score

    Ranked #12 because of its Google rating and review volume: 4.9★ from 59 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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

  15. #15 Paradise Construction LLC

    Based in Biddeford, 15 mi away

    49/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    25 Libby Pit Rd, Alfred, ME 04002
    View profile for Paradise Construction LLC(207) 608-5048

  21. #21 McCosker Builders

    Based in Rochester, 6 mi away

    48/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Bathroom remodeler”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    67 Jonathan Ave, Rochester, NH 03839
    View profile for McCosker Builders(603) 834-3863

  22. #22 Southers Construction

    Based in Chester, 17 mi away

    48/100CR Score

    Ranked #22 because of its Google rating and review volume: 3.9★ from 149 Google reviews, the most in Somersworth.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.9★ from 149 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    363 Calef Hwy, Epping, NH 03042
    View profile for Southers Construction(603) 734-4572

  23. #23 DLC Construction

    Based in Exeter, 16 mi away

    47/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    View profile for DLC Construction(603) 361-4491

  24. #24 Demacon

    Based in Buxton, 24 mi away

    46/100CR Score

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

    Based on 8 of 10 factors; credentials and recency not yet collected.

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

  25. #25 Little Ledge Woodworks

    Based in Eliot, 13 mi away

    46/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Home builder”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    View profile for Little Ledge Woodworks(207) 502-9388

All 35 deck builders

#1 to #25 are shown in full above. Here are #26 to #35, in CR Score order; each links to its profile.

deck builders in Somersworth, ranks 26 to 35
RankBusinessCR ScoreGoogle ratingDistance
26Northern Ridge Painting & Remodeling LLC464.8★ (26)21 mi
27Bonnevie Construction, LLC455.0★ (15)23 mi
28Colangelo's Home Services454.5★ (13)18 mi
29Douglas Scott Builders454.5★ (6)12 mi
30TJ Cusano Remodeling LLC445.0★ (4)19 mi
31M and A Construction444.0★ (4)18 mi
32NextGen Construction LLC445.0★ (5)15 mi
33PittPro Home Improvement & Remodeling435.0★ (3)20 mi
34All Around Construction Inc433.0★ (4)21 mi
35Stratham Building & Remodeling, LLC435.0★ (3)16 mi

Also serving Somersworth

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.

Unranked deck builders serving Somersworth
BusinessGoogle ratingDistance
603 Decks LLC5.0★ (1)14 mi
Bill Dickey Companies3.0★ (2)19 mi
Deckmasters6 mi
FIRST LIGHT CUSTOM HOMES LLC5.0★ (2)19 mi
Fix It NE5.0★ (1)11 mi
Fowler Contracting5.0★ (1)21 mi
Frame2Finish NH Construction5.0★ (1)22 mi
GCCR LLC9 mi
Hansen Building & Restoration5.0★ (1)15 mi
Katahdin Homes5.0★ (2)25 mi
Lake Shore Construction, LLC.5.0★ (1)20 mi
Mason Bros Construction14 mi
O'Neil Home Improvements5.0★ (2)4 mi
Piantoni Construction15 mi
Rubber Pool Decking4.0★ (1)19 mi
Square Roots6 mi
Stason Construction LLC5.0★ (2)21 mi
Suncoast Builders5.0★ (2)24 mi
Yelinko Carpentry, LLC9 mi
Yerxa Construction5.0★ (2)15 mi

How much do deck builders cost in Somersworth?

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

How much do deck builders cost in Somersworth?
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 Somersworth deck builders

We scored 35 Somersworth 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 Somersworth 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 Somersworth: frequently asked questions

Who is the best deck builder in Somersworth?

By CR Score, the highest-ranked deck builder in Somersworth, NH is Northeast Walls and Patios with a CR Score of 61/100. It has 5.0★ from 126 Google reviews. It is open 24/7. EMP Construction LLC (#2) and Royce Works, LLC (#3) follow. We ranked 35 deck builders on ten factors, last updated October 22, 2026.

How many deck builders are there in Somersworth?

ContractorsRanked ranks 35 deck builders serving Somersworth, NH. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which deck builders in Somersworth are open 24/7?

2 ranked deck builders in Somersworth post 24/7 hours. The highest-ranked are Northeast Walls and Patios (#1) and Demacon (#24). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which deck builders in Somersworth work on weekends?

18 of 35 ranked deck builders post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Northeast Walls and Patios (#1), EMP Construction LLC (#2) and Royce Works, LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does deck building cost in Somersworth?

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

What Google rating do Somersworth deck builders have?

The median Google rating among 35 rated deck builders in Somersworth is 5.0★, with a median of 13 reviews. Southers Construction has the most, 149 reviews, and ranks #22. 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 Somersworth count in this ranking?

Yes, if they are within 25 mi of the Somersworth 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 Somersworth

  1. October 2026: CR Scores recalculated for 35 deck builders serving Somersworth.

More deck builders and Somersworth pages

Other trades in Somersworth