18 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Laconia: Victory Insulation, CR Score 62/100; 5.0★ from 23 Google reviews; open Saturdays until 7 PM.
Best for emergencies (open 24/7): Cml mold remediation, posts 24/7 hours; ranked #10 of 18.
Most-reviewed: Newell and Crathern, 46 Google reviews at 4.5★, the most of 18 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
18 Laconia insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 9 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 18 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Victory Insulation | 62 | 5.0★ (23) | Laconia | Sat · Evenings | Overall |
| 2 | Spray Foam Insulators By Luke Whitcomb | 59 | 5.0★ (35) | Concord, 19 mi away | — | — |
| 3 | Best Choice Insulation services | 58 | 5.0★ (37) | Arlington, 22 mi away | Sat | — |
| 4 | Newell and Crathern | 56 | 4.5★ (46) | Concord, 19 mi away | — | Most reviews |
| 5 | Quality Insulation of Meredith | 55 | 3.9★ (23) | Gilford, 8 mi away | — | — |
| 6 | Trans-Eagle Insulation Co | 54 | 5.0★ (3) | Brookline, 5 mi away | Sat | — |
| 7 | Inov8v Energy LLC | 53 | 4.5★ (16) | Hanover, 17 mi away | — | — |
| 8 | B A Gordon Insulation | 53 | 4.6★ (5) | Franklin, 12 mi away | — | — |
| 9 | Z - JGL Attic Insulation & Roofing Services Co, NH 03254 | 53 | 4.7★ (23) | Moultonborough, 17 mi away | Sat · Evenings | — |
| 10 | Cml mold remediation | 53 | 5.0★ (3) | Derry, 22 mi away | 24/7 | Emergencies |
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 trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 19 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Arlington, 22 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 19 mi away
Ranked #4 because of its Google rating and review volume: 4.5★ from 46 Google reviews, the most in Laconia.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gilford, 8 mi away
Ranked #5 because of its Google rating and trade focus: 3.9★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookline, 5 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanover, 17 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin, 12 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Moultonborough, 17 mi away
Ranked #9 because of its Google rating and review volume: 4.7★ from 23 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Derry, 22 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pembroke, 23 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin, 2 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 21 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 24 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Northfield, 11 mi away
Ranked #14 because of its Google rating and review volume: 4.2★ from 29 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 22 mi away
Ranked #15 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 23 mi away
Ranked #16 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moultonborough, 16 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pembroke, 23 mi away
Ranked #18 because of its Google rating and review volume: 3.5★ from 29 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
5 more insulation contractors within 25 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 |
|---|---|---|
| Grade 1 Insulation | 5.0★ (1) | 22 mi |
| Northern Insulation | 24 mi | |
| OPM MECHANICAL INSULATION LLC | 3.0★ (2) | 22 mi |
| Pro Warrior Insulation | 5.0★ (1) | 22 mi |
| Timberline Holdings | 23 mi |
National price ranges in USD, not adjusted for Laconia. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | $1,700 | $2,100 | $2,500 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | October 2026 |
We scored 18 Laconia insulation 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 Laconia 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 |