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J-N-J Koller ConcreteConcrete contractor in Landen, OH

J-N-J Koller Concrete is a concrete contractor in Landen, OH, ranked #14 of 263 concrete contractors in Landen and rated 4.3 from 8 Google reviews. Open 7 days a week.

Landen, OHUpdated 0 paid placements in any rankingHow we rank

Call (937) 733-6422

Key facts

Key facts about J-N-J Koller Concrete
Phone(937) 733-6422
HoursMonday to Saturday: 6 AM – 9 PM; Sunday: 12 PM – 8 PM
Google rating4.3 from 8 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Landen and 11 towns within 25 miles: Mason, Lebanon, Loveland, Goshen, Monroe, Montgomery, Blue Ash, Beckett Ridge, Sharonville, Milford and Kenwood.

Based in Landen, OHView on map

Opening hours

Opening hours for J-N-J Koller Concrete
DayHours
Monday6 AM – 9 PMevening
Tuesday6 AM – 9 PMevening
Wednesday6 AM – 9 PMevening
Thursday6 AM – 9 PMevening
Friday6 AM – 9 PMevening
Saturday6 AM – 9 PMevening
Sunday12 PM – 8 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Typical concrete work prices

Typical concrete work prices
JobLowTypicalHigh
Concrete drivewayPer driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national range$2,700$6,400$14,500

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

Compare nearby concrete contractors

J-N-J Koller Concrete compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
J-N-J Koller Concrete (this business)—564.3 (8)—YesYes
The Basement Doctor of Cincinnati#12574.8 (1,160)—YesNo8.3 mi
Ohio Basement Authority#13574.8 (828)—YesYes15.1 mi
Tom Zengel Concrete & Contracting Inc.#15565.0 (137)—YesNo15.2 mi

See all 263 ranked concrete contractors in Landen

Reviews

ContractorsRanked reviews

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Google

4.3from 8 Google reviews

Hired J-N-J Koller Concrete? Write a review

Questions about J-N-J Koller Concrete

How is J-N-J Koller Concrete ranked in Landen?

J-N-J Koller Concrete is ranked #14 of 263 concrete contractors in Landen by CR Score, with 56 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 J-N-J Koller Concrete’s hours?

J-N-J Koller Concrete is open 7 days a week. Its listed hours are Monday to Saturday, 6 AM – 9 PM; Sunday, 12 PM – 8 PM. On Saturdays it is open 6 AM to 9 PM, and on Sundays 12 PM to 8 PM. Hours come from the business listing; holiday hours may differ.

What areas does J-N-J Koller Concrete serve?

Serves Landen and 11 towns within 25 miles: Mason, Lebanon, Loveland, Goshen, Monroe, Montgomery, Blue Ash, Beckett Ridge, Sharonville, Milford and Kenwood. The list is based on the business's location and the usual service radius for concrete work. Confirm your address is covered when you call.

What do Google reviews say about J-N-J Koller Concrete?

J-N-J Koller Concrete has a rating of 4.3 from 8 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.

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