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ContractorsRanked

Best Insulation Contractors in Valparaiso, IN (2026)

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

The short answer

  1. 1

    Best overall in Valparaiso: Dream Work Contracting, CR Score 81/100; 5.0★ from 9 Google reviews.

  2. 2

    Most-reviewed: Indiana Spray Foam, 805 Google reviews at 4.9★, the most of 21 ranked; ranked #2.

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

21 Valparaiso insulation contractors are ranked here by CR Score, from 8 published factors. 7 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 21 rated businesses.

Top 10 insulation contractors in Valparaiso at a glance

Top 10 insulation contractors in Valparaiso at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Dream Work Contracting815.0★ (9)Hobart, 9 mi away—Overall
2Indiana Spray Foam804.9★ (805)Lowell, 20 mi away—Most reviews
3Sub-Cooled Heating and Air Conditioning804.9★ (198)Portage, 10 mi awaySat · Sun—
4Shamrock Wildlife Services794.9★ (245)Gary, 16 mi away——
5NM Enterprise's Energy Solutions784.9★ (34)Merrillville, 17 mi awaySat—
6Tri-County Roofing & Gutters764.8★ (320)Valparaiso——
7Discount Roof764.8★ (240)Valparaiso——
8Shuta Construction745.0★ (14)Chesterton, 2 mi awaySat—
9Thornton Insulation Contractors745.0★ (8)Frankfort, 21 mi awaySat—
10Qute Insulation734.6★ (17)Lynwood, 25 mi awaySat—

The 21 best insulation contractors in Valparaiso, ranked

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

  1. Ranked #1 in Valparaiso

    #1 Dream Work Contracting

    Based in Hobart, 9 mi away

    81/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 9 Google reviews
    Address
    8291 Windy Hill Ct, Hobart, IN 46342
    View profile for Dream Work Contracting(219) 804-3856

  2. #2 Indiana Spray Foam

    Based in Lowell, 20 mi away

    80/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 805 Google reviews, the most Google reviews on this list (805).

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 805 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    17958 Grant St, Lowell, IN 46356
    View profile for Indiana Spray Foam(219) 696-6100

  5. #5 NM Enterprise's Energy Solutions

    Based in Merrillville, 17 mi away

    78/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 34 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat 9:30 AM–3 PM · Sun closed
    Address
    3903 W 83rd Pl Suite E, Merrillville, IN 46410
    View profile for NM Enterprise's Energy Solutions(708) 701-4136

  7. #7 Discount Roof

    Based in Valparaiso

    76/100CR Score

    Ranked #7 because of its Google rating and review volume: 4.8★ from 240 Google reviews, 240 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 240 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2801 Bertholet Blvd, Valparaiso, IN 46383
    View profile for Discount Roof(219) 248-7628

  8. #8 Shuta Construction

    Based in Chesterton, 2 mi away

    74/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “General contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 10 AM–3 PM · Sun closed
    View profile for Shuta Construction

  10. #10 Qute Insulation

    Based in Lynwood, 25 mi away

    73/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.6★ from 17 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.6★ from 17 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat 9 AM–12 PM · Sun closed
    Address
    3224 211th St, Lynwood, IL 60411
    View profile for Qute Insulation(708) 808-7870

  12. #12 Insulation Specialties

    Based in Valparaiso

    73/100CR Score

    Ranked #12 because of its Google rating and trade focus: 2.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 2.7★ from 3 Google reviews
    Hours
    Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
    Address
    1095 Kabert Dr, Wanatah, IN 46390
    View profile for Insulation Specialties(219) 733-2502

  13. #13 Aguilar Construction 1

    Based in Crestwood, 20 mi away

    71/100CR Score

    Ranked #13 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 7 days a week.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 6 AM–5 PM · Sat–Sun 9 AM–3 PM
    View profile for Aguilar Construction 1(708) 574-1258

  14. #14 Shout Green Insulation+

    Based in Hobart, 10 mi away

    71/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.1★ from 29 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.1★ from 29 Google reviews
    Hours
    Mon–Fri 9 AM–3 PM · Sat–Sun closed
    Address
    401 Sullivan St, Hobart, IN 46342
    View profile for Shout Green Insulation+(219) 940-1167

  15. #15 Builders' Insulation

    Based in Merrillville, 17 mi away

    70/100CR Score

    Ranked #15 because of its Google rating and trade focus: 3.9★ from 9 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 3.9★ from 9 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    8255 Wright St, Merrillville, IN 46410
    View profile for Builders' Insulation(630) 553-6700

  17. #17 AmeriPro Roofing

    Based in Crown Point, 15 mi away

    69/100CR Score

    Ranked #17 because of its Google rating and review volume: 4.5★ from 239 Google reviews, 239 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.5★ from 239 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    11051 Broadway Suite A, Crown Point, IN 46307
    View profile for AmeriPro Roofing(219) 203-3906

  18. #18 CR Painting

    Based in Valparaiso

    68/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Painter”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    #0000, Valparaiso, IN 46385
    View profile for CR Painting(219) 299-5481

  19. #19 Distribution International

    Based in Hammond, 23 mi away

    67/100CR Score

    Ranked #19 because of its Google rating and trade focus: 3.4★ from 33 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 3.4★ from 33 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    2501 E 165th St Suite 3, Hammond, IN 46320
    View profile for Distribution International(219) 845-2008

  20. #20 N.A. Logan

    Based in Gary, 19 mi away

    66/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.4★ from 9 Google reviews, listed on Google as “Painter”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.4★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–6:30 PM · Sat 9 AM–3 PM · Sun closed
    Address
    3000 Burr St, Gary, IN 46406
    View profile for N.A. Logan(219) 989-0700

  21. #21 In N Out Construction

    Based in Crown Point, 10 mi away

    62/100CR Score

    Ranked #21 because of its Google rating and trade focus: 2.0★ from 4 Google reviews, listed on Google as “Siding contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 2.0★ from 4 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    10971 4 Seasons Pl #101B, Crown Point, IN 46307
    View profile for In N Out Construction(219) 359-3550

Also serving Valparaiso

13 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.

Unranked insulation contractors serving Valparaiso
BusinessGoogle ratingDistance
Area Plumbing & Sewer Co IncIn Valparaiso
BROCK INDUSTRIAL24 mi
Chester Inc. Commercial Construction5.0★ (31)In Valparaiso
Coleman Insulation Company10 mi
Energy Tech Insulations 2, Inc.5.0★ (2)14 mi
In Insulation Solutions Inc5.0★ (1)22 mi
Nice Insulation LLC20 mi
Northcoat Inc.5.0★ (2)22 mi
R & R Services18 mi
SOS Spray Foam INC19 mi
Thorn Total Comfort4.0★ (4)In Valparaiso
U.S. Waterproofing4.8★ (45)In Valparaiso
Uebele Insulation5.0★ (1)18 mi

How much do insulation contractors cost in Valparaiso?

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

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

We scored 21 Valparaiso 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 Valparaiso 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 Valparaiso: frequently asked questions

Who is the best insulation contractor in Valparaiso?

By CR Score, the highest-ranked insulation contractor in Valparaiso, IN is Dream Work Contracting with a CR Score of 81/100. It has 5.0★ from 9 Google reviews. Indiana Spray Foam (#2) and Sub-Cooled Heating and Air Conditioning (#3) follow. We ranked 21 insulation contractors on 8 factors, last updated October 22, 2026.

How many insulation contractors are there in Valparaiso?

ContractorsRanked ranks 21 insulation contractors serving Valparaiso, IN. 4 of them are based in Valparaiso; the rest serve it from nearby towns. Another 13 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in Valparaiso work on weekends?

7 of 21 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Sub-Cooled Heating and Air Conditioning (#3), NM Enterprise's Energy Solutions (#5) and Shuta Construction (#8). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Valparaiso?

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

What Google rating do Valparaiso insulation contractors have?

The median Google rating among 21 rated insulation contractors in Valparaiso is 4.8★, with a median of 17 reviews. Indiana Spray Foam has the most, 805 reviews, and ranks #2. 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 Valparaiso count in this ranking?

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

  1. October 2026: CR Scores recalculated for 21 insulation contractors serving Valparaiso.

More insulation contractors and Valparaiso pages

Other trades in Valparaiso