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Best Insulation Contractors in Ennis, TX (2026)

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

The short answer

  1. 1

    Best overall in Ennis: Advanced Spray Foam LLC, CR Score 83/100; 4.9★ from 40 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): RAM spray foam insulation, posts 24/7 hours; ranked #2 of 8.

  3. 3

    Most-reviewed: Supreme Mechanical AC & Heating LLC, 240 Google reviews at 5.0★, the most of 8 ranked; ranked #3.

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

8 Ennis insulation contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 4 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 8 rated businesses.

Top 8 insulation contractors in Ennis at a glance

Top 8 insulation contractors in Ennis at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Advanced Spray Foam LLC834.9★ (40)Gun Barrel City, 24 mi awaySat · Sun · EveningsOverall
2RAM spray foam insulation815.0★ (5)Seagoville, 23 mi away24/7Emergencies
3Supreme Mechanical AC & Heating LLC795.0★ (240)Balch Springs, 17 mi awaySat · EveningsMost reviews
4Alpha Insulation785.0★ (18)Midlothian, 23 mi awaySat—
5Spray Foam Insulators of Waxahachie765.0★ (11)Mansfield, 10 mi away——
6Brandes Paint & Wallpaper725.0★ (5)Cedar Hill, 14 mi away——
7123 Insulation714.3★ (6)DeSoto, 24 mi away——
8Hill's Home and Commercial Insulation705.0★ (4)Gun Barrel City, 24 mi away——

The 8 best insulation contractors in Ennis, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Ennis

    #1 Advanced Spray Foam LLC

    Based in Gun Barrel City, 24 mi away

    83/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Insulation contractor”.

    • 4.9★ from 40 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    425 S Seven Pts Dr, Seven Points, TX 75143
    View profile for Advanced Spray Foam LLC(903) 292-6075

  4. #4 Alpha Insulation

    Based in Midlothian, 23 mi away

    78/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Sat 8 AM–5:30 PM · Sun closed
    Address
    1081 E Main St #21, Midlothian, TX 76065
    View profile for Alpha Insulation(469) 564-4038

  7. #7 123 Insulation

    Based in DeSoto, 24 mi away

    71/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.

    • 4.3★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1504 Falcon Dr, DeSoto, TX 75115
    View profile for 123 Insulation(469) 553-0875

How much do insulation contractors cost in Ennis?

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

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

We scored 8 Ennis insulation contractors on 8 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. Unknown factors are left out of the score, 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 Ennis data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Insulation contractors in Ennis: frequently asked questions

Who is the best insulation contractor in Ennis?

By CR Score, the highest-ranked insulation contractor in Ennis, TX is Advanced Spray Foam LLC with a CR Score of 83/100. It has 4.9★ from 40 Google reviews. It is open 7 days a week. RAM spray foam insulation (#2) and Supreme Mechanical AC & Heating LLC (#3) follow. We ranked 8 insulation contractors on 8 factors, last updated October 22, 2026.

Which insulation contractors in Ennis are open 24/7?

1 ranked insulation contractor in Ennis posts 24/7 hours. The highest-ranked is RAM spray foam insulation (#2). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Ennis work on weekends?

4 of 8 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Advanced Spray Foam LLC (#1), RAM spray foam insulation (#2) and Supreme Mechanical AC & Heating LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Ennis?

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

What Google rating do Ennis insulation contractors have?

The median Google rating among 8 rated insulation contractors in Ennis is 5.0★, with a median of 9 reviews. Supreme Mechanical AC & Heating LLC has the most, 240 reviews, and ranks #3. 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 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.

Do insulation contractors outside Ennis count in this ranking?

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

  1. October 2026: CR Scores recalculated for 8 insulation contractors serving Ennis.

More insulation contractors and Ennis pages

Other trades in Ennis