+
By CR Score, the highest-ranked deck builder in Plaistow, NH is Mandette Roofing Plus with a CR Score of 83/100. It has 5.0★ from 49 Google reviews. It is open 24/7. Sals Masonry Hardscape & Landscape Install, patio install, walkways, walls, outdoor fireplace (#2) and L'Italien Home Renovation and Design, LLC (#3) follow. We ranked 215 deck builders on 8 factors, last updated October 22, 2026.
+
ContractorsRanked ranks 215 deck builders serving Plaistow, NH. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
+
22 ranked deck builders in Plaistow post 24/7 hours. The highest-ranked are Mandette Roofing Plus (#1), Sals Masonry Hardscape & Landscape Install, patio install, walkways, walls, outdoor fireplace (#2) and L'Italien Home Renovation and Design, LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
+
136 of 215 ranked deck builders post Saturday hours and 56 post Sunday hours. The highest-ranked open Saturdays are Mandette Roofing Plus (#1), Sals Masonry Hardscape & Landscape Install, patio install, walkways, walls, outdoor fireplace (#2) and L'Italien Home Renovation and Design, LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
+
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.
+
The median Google rating among 215 rated deck builders in Plaistow is 5.0★, with a median of 13 reviews. Eastern Shed & Outdoor Living has the most, 1,138 reviews, and ranks #26. We adjust ratings for review count, so a few five-star reviews cannot top the list.
+
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.
+
Yes, if they are within 25 mi of the Plaistow 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.