179 siding contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Portsmouth: Compass Exteriors, CR Score 56/100; 5.0★ from 80 Google reviews; open 24/7.
Best for emergencies (open 24/7): Fiori Construction LLC, posts 24/7 hours; ranked #5 of 179.
Most-reviewed: Coastal Windows & Exteriors, 933 Google reviews at 4.8★, the most of 179 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
179 Portsmouth siding contractors are ranked here by CR Score, from ten published factors. 26 are open 24/7, 108 open Saturdays and 56 open Sundays, based on posted hours. The median Google rating is 4.9★ across 179 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Compass Exteriors | 56 | 5.0★ (80) | Durham, 9 mi away | 24/7 | Overall |
| 2 | PIC Home Pros | 55 | 4.7★ (417) | Londonderry, 36 mi away | — | — |
| 3 | Community Home Services | 54 | 4.7★ (19) | Biddeford, 16 mi away | Sat | — |
| 4 | Dependable J M R Siding | 54 | 4.9★ (148) | Auburn, 35 mi away | — | — |
| 5 | Fiori Construction LLC | 54 | 5.0★ (194) | Londonderry, 35 mi away | 24/7 | Emergencies |
| 6 | Conde Roofing & Construction, LLC | 53 | 5.0★ (212) | Merrimack, 39 mi away | 24/7 | — |
| 7 | TLC General Contractors Inc | 53 | 4.9★ (52) | Peabody, 38 mi away | Sat | — |
| 8 | Universal Windows Direct of Manchester | 53 | 4.9★ (287) | Manchester, 34 mi away | Sat · Sun · Evenings | — |
| 9 | B's Roofing & Construction LLC | 53 | 5.0★ (46) | Sanford, 24 mi away | 24/7 | — |
| 10 | NH Siding | 53 | 5.0★ (5) | Auburn, 35 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 5.0★ from 80 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Londonderry, 36 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 417 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 16 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 19 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 35 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 148 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Londonderry, 35 mi away
Ranked #5 because of its Google rating and review volume: 5.0★ from 194 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Merrimack, 39 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 212 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peabody, 38 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 34 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 287 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sanford, 24 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 46 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 35 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Derry, 31 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beverly, 36 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 107 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 37 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 171 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beverly, 37 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 933 Google reviews, the most in Portsmouth.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portsmouth
Ranked #15 because of its Google rating and review volume: 5.0★ from 71 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 38 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Siding contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Pinehurst, 39 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 37 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Groveland, 25 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 44 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kennebunk, 25 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 38 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 23 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Andover, 30 mi away
Ranked #22 because of its Google rating and trade focus: 4.3★ from 120 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eliot, 18 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 32 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chester, 16 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 72 Google reviews.
Based on 8 of 10 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 179 ranked siding contractors here; the rest are on their profiles.
20 more siding contractors within 40 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 |
|---|---|---|
| All State Construction | 1.0★ (1) | 15 mi |
| Barrett Siding Inc | 5.0★ (2) | 37 mi |
| Bridgeside Building company | 5.0★ (1) | In Portsmouth |
| Budget Exteriors - Siding, Windows, Doors, Gutters | 3.0★ (2) | 33 mi |
| Cazco Home Improvement, LLC | 5.0★ (1) | 21 mi |
| Clayton and Sons Construction | 3.0★ (2) | 12 mi |
| FIRST LIGHT CUSTOM HOMES LLC | 5.0★ (2) | 32 mi |
| J.M Dobson | 5.0★ (1) | 19 mi |
| JDL Building & Remodeling | 5.0★ (1) | In Portsmouth |
| Nobleport Roofing and Restoration | 5.0★ (1) | 22 mi |
| O'Neil Home Improvements | 5.0★ (2) | 11 mi |
| Osgood Roofing, Siding, and Guttering Company | 5.0★ (2) | 40 mi |
| Pellisa's Construction | 5.0★ (1) | 5 mi |
| Pine & Harbor LLC | 5.0★ (2) | 22 mi |
| Spagna Remodeling Co., LLC | 5.0★ (1) | 20 mi |
| Stason Construction LLC | 5.0★ (2) | 26 mi |
| Stephen M Currier Inc. | 5.0★ (2) | 24 mi |
| Top Notch Remodeling | 5.0★ (2) | 39 mi |
| When Quality Counts | 5.0★ (2) | 36 mi |
| Yerxa Construction | 5.0★ (2) | 21 mi |
Typical prices in USD, adjusted for New Hampshire with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Siding replacement | $5,450 | $11,360 | $17,370 | Per house: typical range of customer-reported projects. US national range × 0.98 New England factor (2025 Cost vs. Value Report) | October 2026 |
We scored 179 Portsmouth siding contractors 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.
| Factor | Weight | Computed from | In Portsmouth data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |