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Rocky Mountain InsulatorsInsulation contractor in Johnstown, CO

Rocky Mountain Insulators is an insulation contractor at 27109 Co Rd 15, Johnstown, CO 80534, ranked #8 of 56 insulation contractors in Johnstown and rated 4.8 from 16 Google reviews. Open Monday to Friday.

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Call (970) 939-4233Website ↗

Key facts

Key facts about Rocky Mountain Insulators
Address27109 Co Rd 15, Johnstown, CO 80534Get directions
Phone(970) 939-4233
Websiterockymountaininsulators.com
HoursMonday to Friday: 7 AM – 5 PM
Google rating4.8 from 16 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Johnstown and 11 towns within 25 miles: Milliken, Windsor, Loveland, Berthoud, Greeley, Evans, Fort Collins, Longmont, Firestone, Frederick and Wellington.

Based in Johnstown, COView on map

Opening hours

Opening hours for Rocky Mountain Insulators
DayHours
Monday7 AM – 5 PM
Tuesday7 AM – 5 PM
Wednesday7 AM – 5 PM
Thursday7 AM – 5 PM
Friday7 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical insulation prices

Typical insulation prices
JobLowTypicalHigh
Attic insulationPer attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range$1,700$2,100$2,500

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby insulation contractors

Rocky Mountain Insulators compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Rocky Mountain Insulators (this business)—544.8 (16)—NoNo
Morales insulators L.L.C#6545.0 (9)—YesYes11.0 mi
DINO Insulation LLC “Spray Foam”#7545.0 (33)—YesNo9.2 mi
Unlimited Solutions#9545.0 (30)—YesNo16.8 mi

See all 56 ranked insulation contractors in Johnstown

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 16 Google reviews

Hired Rocky Mountain Insulators? Write a review

Questions about Rocky Mountain Insulators

How is Rocky Mountain Insulators ranked in Johnstown?

Rocky Mountain Insulators is ranked #8 of 56 insulation contractors in Johnstown by CR Score, with 54 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Rocky Mountain Insulators’ hours?

Rocky Mountain Insulators is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Rocky Mountain Insulators serve?

Serves Johnstown and 11 towns within 25 miles: Milliken, Windsor, Loveland, Berthoud, Greeley, Evans, Fort Collins, Longmont, Firestone, Frederick and Wellington. The list is based on the business's location and the usual service radius for insulation. Confirm your address is covered when you call.

What do Google reviews say about Rocky Mountain Insulators?

Rocky Mountain Insulators has a rating of 4.8 from 16 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Rocky Mountain Insulators?

Call Rocky Mountain Insulators on (970) 939-4233. The business is at 27109 Co Rd 15, Johnstown, CO 80534. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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