Skip to content
ContractorsRanked

Koala Insulation of Mercer & Middlesex CountiesInsulation contractor in Trenton, NJ

Koala Insulation of Mercer & Middlesex Counties is an insulation contractor at 314 Cortland St, Trenton, NJ 08638, ranked #5 of 91 insulation contractors in Trenton and rated 5.0 from 96 Google reviews. Open Monday to Friday.

Trenton, NJUpdated 0 paid placements in any rankingHow we rank

Call (609) 207-2022Website ↗

Key facts

Key facts about Koala Insulation of Mercer & Middlesex Counties
Address314 Cortland St, Trenton, NJ 08638Get directions
Phone(609) 207-2022
Websitekoalainsulation.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating5.0 from 96 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Insulationmain tradeGoogle main category
  • Foundation Repairadditional Google category
  • Water Damage Restorationadditional Google category

Service area

Serves Trenton and 11 towns within 25 miles: Mercerville, Mercerville-Hamilton Square, White Horse, Ewing, Hamilton Square, Yardville, Princeton, Princeton Meadows, Hightstown, Burlington and Twin Rivers.

Based in Trenton, NJView on map

Opening hours

Opening hours for Koala Insulation of Mercer & Middlesex Counties
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 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

Koala Insulation of Mercer & Middlesex Counties compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Koala Insulation of Mercer & Middlesex Counties (this business)—585.0 (96)—NoNo
ThermoSpray#3585.0 (23)—YesYes11.4 mi
Gunner Insulation LLC#4584.9 (117)—YesNo7.1 mi
Princeton Air Conditioning#6584.7 (2,172)—YesYes7.1 mi

See all 91 ranked insulation contractors in Trenton

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 96 Google reviews

Hired Koala Insulation of Mercer & Middlesex Counties? Write a review

Questions about Koala Insulation of Mercer & Middlesex Counties

How is Koala Insulation of Mercer & Middlesex Counties ranked in Trenton?

Koala Insulation of Mercer & Middlesex Counties is ranked #5 of 91 insulation contractors in Trenton by CR Score, with 58 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 Koala Insulation of Mercer & Middlesex Counties’ hours?

Koala Insulation of Mercer & Middlesex Counties is open Monday to Friday. Its listed hours are Monday to Friday, 8 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 Koala Insulation of Mercer & Middlesex Counties serve?

Serves Trenton and 11 towns within 25 miles: Mercerville, Mercerville-Hamilton Square, White Horse, Ewing, Hamilton Square, Yardville, Princeton, Princeton Meadows, Hightstown, Burlington and Twin Rivers. 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 Koala Insulation of Mercer & Middlesex Counties?

Koala Insulation of Mercer & Middlesex Counties has a rating of 5.0 from 96 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 Koala Insulation of Mercer & Middlesex Counties?

Call Koala Insulation of Mercer & Middlesex Counties on (609) 207-2022. The business is at 314 Cortland St, Trenton, NJ 08638. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Koala Insulation of Mercer & Middlesex Counties? Claim this profile.

Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

Claim this profile