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Best Insulation Contractors in Grain Valley, MO (2026)

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

The short answer

  1. 1

    Best overall in Grain Valley: Insulation Commandos of Kansas City, CR Score 57/100; 5.0★ from 70 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): Manning Roofing, posts 24/7 hours; ranked #2 of 17.

  3. 12

    Most-reviewed: Midtown Home Improvements, 928 Google reviews at 4.4★, the most of 17 ranked; ranked #12.

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

17 Grain Valley insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 7 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.7★ across 17 rated businesses.

Top 10 insulation contractors in Grain Valley at a glance

Top 10 insulation contractors in Grain Valley at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Insulation Commandos of Kansas City575.0★ (70)Kansas City, 19 mi awaySat · Sun · EveningsOverall
2Manning Roofing534.9★ (183)Leawood, 20 mi away24/7Emergencies
3My Insulation Guy535.0★ (63)Kansas City, 24 mi awaySat—
431-W Insulation523.2★ (9)Oak Grove, 4 mi awaySat—
5Central Energy Audits LLC514.9★ (46)Overland Park, 20 mi away——
6Eric Kjelshus Energy Heating and Cooling514.6★ (99)Greenwood, 13 mi awaySat · Sun · Evenings—
7Insulex Insulation515.0★ (35)Harrisonville, 21 mi away——
8Streamline Energy Solutions514.7★ (43)Lansing, 20 mi away——
9Kansas City Spray Foam Insulation504.8★ (26)Kansas City, 19 mi away——
10Affordable Energy Solutions505.0★ (6)Lee's Summit, 8 mi away——

The 17 best insulation contractors in Grain Valley, 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. Based in Kansas City, 24 mi away

    53/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 63 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
  2. Based in Oak Grove, 4 mi away

    52/100CR Score

    Ranked #4 because of its Google rating and trade focus: 3.2★ from 9 Google reviews, listed on Google as “Insulation contractor”.

    • 3.2★ from 9 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 7 AM–12 PM · Sun closed
    Address
    105 NW 4th St, Oak Grove, MO 64075
  3. Based in Harrisonville, 21 mi away

    51/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 35 Google reviews
    Hours
    Mon–Fri 8:30 AM–5:30 PM · Sat–Sun closed
  4. Based in Kansas City, 24 mi away

    48/100CR Score

    Ranked #13 because of its Google rating and trade focus: 3.5★ from 32 Google reviews, listed on Google as “Insulation contractor”.

    • 3.5★ from 32 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 9 AM–2 PM · Sun closed
    Address
    300 Sunshine Rd, Kansas City, KS 66115
  5. #14 Mold

    Based in Leawood, 20 mi away

    48/100CR Score

    Ranked #14 because of its Google rating and review volume: 4.9★ from 56 Google reviews.

    • 4.9★ from 56 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 8 AM–5 PM · Sun closed

Also serving Grain Valley

12 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 Grain Valley
BusinessGoogle ratingDistance
All Seasons Insulation3.0★ (1)12 mi
Bay Insulation5.0★ (1)18 mi
Bering Star5.0★ (1)24 mi
Foam it21 mi
Frontier Home Improvement5.0★ (1)8 mi
Johnson Thermal Solutions5.0★ (2)13 mi
Kansas City Solar Company19 mi
Nando's Restoration and Painting20 mi
Neighborly Insulation14 mi
Precision Insulators2 mi
Raw Concrete Leveling & Spray FoamIn Grain Valley
SGB Spray Foam Services LLC5 mi

How much do insulation contractors cost in Grain Valley?

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

How much do insulation contractors cost in Grain Valley?
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 Grain Valley insulation contractors

We scored 17 Grain Valley 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 Grain Valley 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 Grain Valley: frequently asked questions

Who is the best insulation contractor in Grain Valley?

By CR Score, the highest-ranked insulation contractor in Grain Valley, MO is Insulation Commandos of Kansas City with a CR Score of 57/100. It has 5.0★ from 70 Google reviews. It is open 7 days a week. Manning Roofing (#2) and My Insulation Guy (#3) follow. We ranked 17 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in Grain Valley?

ContractorsRanked ranks 17 insulation contractors serving Grain Valley, MO. Another 12 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in Grain Valley are open 24/7?

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

Which insulation contractors in Grain Valley work on weekends?

7 of 17 ranked insulation contractors post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Insulation Commandos of Kansas City (#1), Manning Roofing (#2) and My Insulation Guy (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Grain Valley?

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

What Google rating do Grain Valley insulation contractors have?

The median Google rating among 17 rated insulation contractors in Grain Valley is 4.7★, with a median of 35 reviews. Midtown Home Improvements has the most, 928 reviews, and ranks #12. 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 Grain Valley count in this ranking?

Yes, if they are within 25 mi of the Grain Valley 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.

Update log for Grain Valley

  1. October 2026: CR Scores recalculated for 17 insulation contractors serving Grain Valley.

More insulation contractors and Grain Valley pages

Other trades in Grain Valley