Skip to content
ContractorsRanked

Merrill MaintenaceHVAC contractor in Lake Saint Louis, MO

Merrill Maintenace is an HVAC contractor in Lake Saint Louis, MO, ranked #42 of 248 HVAC contractors in Lake Saint Louis and rated 5.0 from 7 Google reviews. Open 24 hours a day, 7 days a week.

Lake Saint Louis, MOUpdated 0 paid placements in any rankingHow we rank

Call (314) 591-6394Website ↗

Key facts

Key facts about Merrill Maintenace
Phone(314) 591-6394
Websitefacebook.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 7 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Lake Saint Louis and 12 towns within 25 miles: Chesterfield, Maryland Heights, Saint Charles, Ballwin, Weldon Spring, Creve Coeur, Manchester, Town and Country, Ellisville, Saint Peters, Bridgeton and Saint Ann.

Based in Lake Saint Louis, MOView on map

Opening hours

Opening hours for Merrill Maintenace
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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

Merrill Maintenace compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Merrill Maintenace (this business)—585.0 (7)—YesYes
River Valley Heating and Cooling#40595.0 (31)—YesYes16.3 mi
Wyzer Heating and Cooling 🔥❄️👨‍🔧#41595.0 (25)—YesYes11.5 mi
Schraer Heating & Air Conditioning#43584.8 (22)—YesYes9.3 mi

See all 248 ranked HVAC contractors in Lake Saint Louis

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 7 Google reviews

Hired Merrill Maintenace? Write a review

Questions about Merrill Maintenace

How is Merrill Maintenace ranked in Lake Saint Louis?

Merrill Maintenace is ranked #42 of 248 HVAC contractors in Lake Saint Louis 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 Merrill Maintenace’s hours?

Merrill Maintenace is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Merrill Maintenace serve?

Serves Lake Saint Louis and 12 towns within 25 miles: Chesterfield, Maryland Heights, Saint Charles, Ballwin, Weldon Spring, Creve Coeur, Manchester, Town and Country, Ellisville, Saint Peters, Bridgeton and Saint Ann. 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 Merrill Maintenace?

Merrill Maintenace has a rating of 5.0 from 7 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 Merrill Maintenace?

Call Merrill Maintenace on (314) 591-6394. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Merrill Maintenace? 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