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MO-ST Plumbing & Mechanical, LLCHVAC contractor in Rock Falls, IL

MO-ST Plumbing & Mechanical, LLC is an HVAC contractor at 900 E 11th St, Rock Falls, IL 61071, ranked #7 of 15 HVAC contractors in Rock Falls and rated 4.3 from 41 Google reviews. Open Monday to Friday.

Rock Falls, ILUpdated 0 paid placements in any rankingHow we rank

Call (815) 285-3333Website ↗

Key facts

Key facts about MO-ST Plumbing & Mechanical, LLC
Address900 E 11th St, Rock Falls, IL 61071Get directions
Phone(815) 285-3333
Websitemostplumbingmechanical.com
HoursMonday to Friday: 8 AM – 4 PM
Google rating4.3 from 41 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Rock Falls and 2 towns within 25 miles: Sterling and Dixon.

Based in Rock Falls, ILView on map

Opening hours

Opening hours for MO-ST Plumbing & Mechanical, LLC
DayHours
Monday8 AM – 4 PM
Tuesday8 AM – 4 PM
Wednesday8 AM – 4 PM
Thursday8 AM – 4 PM
Friday8 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

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

Compare nearby HVAC contractors

MO-ST Plumbing & Mechanical, LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
MO-ST Plumbing & Mechanical, LLC (this business)—574.3 (41)—NoNo
Sterling Heating & Cooling#5594.1 (22)—YesYes2.0 mi
Eikenberry Sheet Metal Works#6574.0 (4)—YesYes1.0 mi
D & W Air Solutions, Inc#8564.2 (32)—NoNo1.0 mi

See all 15 ranked HVAC contractors in Rock Falls

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.3from 41 Google reviews

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Questions about MO-ST Plumbing & Mechanical, LLC

How is MO-ST Plumbing & Mechanical, LLC ranked in Rock Falls?

MO-ST Plumbing & Mechanical, LLC is ranked #7 of 15 HVAC contractors in Rock Falls by CR Score, with 57 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 MO-ST Plumbing & Mechanical, LLC’s hours?

MO-ST Plumbing & Mechanical, LLC is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does MO-ST Plumbing & Mechanical, LLC serve?

Serves Rock Falls and 2 towns within 25 miles: Sterling and Dixon. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about MO-ST Plumbing & Mechanical, LLC?

MO-ST Plumbing & Mechanical, LLC has a rating of 4.3 from 41 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 MO-ST Plumbing & Mechanical, LLC?

Call MO-ST Plumbing & Mechanical, LLC on (815) 285-3333. The business is at 900 E 11th St, Rock Falls, IL 61071. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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