Skip to content
ContractorsRanked

Best Insulation Contractors in Flagstaff, AZ (2026)

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

The short answer

  1. 1

    Best overall in Flagstaff: Atomic Pest Control, CR Score 63/100; 4.9★ from 655 Google reviews.

  2. 2

    Most-reviewed: CozyHome, 91 Google reviews at 5.0★, the most of 7 ranked after Atomic Pest Control; ranked #2.

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

7 Flagstaff insulation contractors are ranked here by CR Score, from ten published factors. 3 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 5.0★ across 7 rated businesses.

Top 7 insulation contractors in Flagstaff at a glance

Top 7 insulation contractors in Flagstaff at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Atomic Pest Control634.9★ (655)Flagstaff—Overall
2CozyHome605.0★ (91)Flagstaff—Most reviews
3Flagstaff Spray Foam Insulation574.8★ (11)FlagstaffSat—
4Energy Seal555.0★ (3)FlagstaffSat—
5Banker Insulation543.9★ (16)Flagstaff——
6Christian Professional Services515.0★ (7)FlagstaffSat · Sun · Evenings—
7Spruce View Contracting475.0★ (4)Flagstaff——

The 7 best insulation contractors in Flagstaff, 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 Flagstaff

    #1 Atomic Pest Control

    Based in Flagstaff

    63/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 655 Google reviews, the most in Flagstaff.

    • 4.9★ from 655 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    5405 E Burris Ln, Flagstaff, AZ 86004
    View profile for Atomic Pest Control(480) 832-8888

  2. #2 CozyHome

    Based in Flagstaff

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 91 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    1145 W Kaibab Ln, Flagstaff, AZ 86001
    View profile for CozyHome(928) 853-2379

  4. #4 Energy Seal

    Based in Flagstaff

    55/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    View profile for Energy Seal(928) 714-0123

  5. #5 Banker Insulation

    Based in Flagstaff

    54/100CR Score

    Ranked #5 because of its Google rating and trade focus: 3.9★ from 16 Google reviews, listed on Google as “Insulation contractor”.

    • 3.9★ from 16 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    511 S Flagstaff Ranch Rd, Flagstaff, AZ 86001
    View profile for Banker Insulation(928) 774-7532

How much do insulation contractors cost in Flagstaff?

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

How much do insulation contractors cost in Flagstaff?
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 Flagstaff insulation contractors

We scored 7 Flagstaff 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 Flagstaff 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 Flagstaff: frequently asked questions

Who is the best insulation contractor in Flagstaff?

By CR Score, the highest-ranked insulation contractor in Flagstaff, AZ is Atomic Pest Control with a CR Score of 63/100. It has 4.9★ from 655 Google reviews. CozyHome (#2) and Flagstaff Spray Foam Insulation (#3) follow. We ranked 7 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in Flagstaff?

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

Which insulation contractors in Flagstaff work on weekends?

3 of 7 ranked insulation contractors post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Flagstaff Spray Foam Insulation (#3), Energy Seal (#4) and Christian Professional Services (#6). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Flagstaff?

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

What Google rating do Flagstaff insulation contractors have?

The median Google rating among 7 rated insulation contractors in Flagstaff is 5.0★, with a median of 11 reviews. Atomic Pest Control has the most, 655 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 Flagstaff count in this ranking?

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

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

More insulation contractors and Flagstaff pages

Other trades in Flagstaff