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Best Insulation Contractors in Carson City, NV (2026)

7 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Carson City: State Insulation, CR Score 60/100; 4.2★ from 29 Google reviews.

  2. 2

    Most-reviewed: Foam King Inc, 23 Google reviews at 4.8★, the most of 7 ranked after State Insulation; ranked #2.

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

7 Carson City insulation contractors are ranked here by CR Score, from ten published factors. 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.6★ across 7 rated businesses.

Top 7 insulation contractors in Carson City at a glance

Top 7 insulation contractors in Carson City at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1State Insulation604.2★ (29)Carson City—Overall
2Foam King Inc554.8★ (23)Truckee, 22 mi away—Most reviews
3USA Spray Me Spray Foam Insulation Contractor & Drywall555.0★ (10)South Lake Tahoe, 20 mi awaySat—
4ALCAL Specialty Contracting Reno - Home Service Division544.6★ (9)Sparks, 24 mi awaySat · Sun · Evenings—
5Mastercraft Painting & Decorating, Inc544.6★ (22)Carson City——
6Havelock Wool544.5★ (22)Reno, 24 mi away——
7Western Partitions465.0★ (13)Sparks, 25 mi away——

The 7 best insulation contractors in Carson City, 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.

  1. Ranked #1 in Carson City

    #1 State Insulation

    Based in Carson City

    60/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.2★ from 29 Google reviews, the most in Carson City.

    • 4.2★ from 29 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    10097 US-50, Carson City, NV 89706
    View profile for State Insulation(775) 297-4799

  2. #2 Foam King Inc

    Based in Truckee, 22 mi away

    55/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Insulation contractor”.

    • 4.8★ from 23 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    10577 Stuart Staithe, Truckee, CA 96161
    View profile for Foam King Inc(530) 777-0117

  6. #6 Havelock Wool

    Based in Reno, 24 mi away

    54/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.5★ from 22 Google reviews, listed on Google as “Insulation contractor”.

    • 4.5★ from 22 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    204 Edison Way, Reno, NV 89502
    View profile for Havelock Wool(775) 971-4870

How much do insulation contractors cost in Carson City?

National price ranges in USD, not adjusted for Carson City. Each row names its basis and the month we checked it.

How much do insulation contractors cost in Carson City?
JobLowTypicalHighBasisChecked
Attic insulation$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national rangeOctober 2026

How we ranked Carson City insulation contractors

We scored 7 Carson City 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Carson City 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

Insulation contractors in Carson City: frequently asked questions

Who is the best insulation contractor in Carson City?

By CR Score, the highest-ranked insulation contractor in Carson City, NV is State Insulation with a CR Score of 60/100. It has 4.2★ from 29 Google reviews. Foam King Inc (#2) and USA Spray Me Spray Foam Insulation Contractor & Drywall (#3) follow. We ranked 7 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in Carson City?

ContractorsRanked ranks 7 insulation contractors serving Carson City, NV. 2 of them are based in Carson City; the rest serve it from nearby towns. Counts are as of October 2026.

Which insulation contractors in Carson City work on weekends?

2 of 7 ranked insulation contractors post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are USA Spray Me Spray Foam Insulation Contractor & Drywall (#3) and ALCAL Specialty Contracting Reno - Home Service Division (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Carson City?

Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Carson City. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Carson City insulation contractors have?

The median Google rating among 7 rated insulation contractors in Carson City is 4.6★, with a median of 22 reviews. State Insulation has the most, 29 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank insulation contractors?

Each insulation contractor 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 insulation contractors outside Carson City count in this ranking?

Yes, if they are within 25 mi of the Carson City city center, our service radius for insulation contractors. 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.

Can insulation contractors pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Carson City

  1. October 2026: CR Scores recalculated for 7 insulation contractors serving Carson City.

More insulation contractors and Carson City pages

Other trades in Carson City