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Mars Plumbing, Heating, Cooling , Sewer & SepticHVAC contractor in Vandalia, IL

Mars Plumbing, Heating, Cooling , Sewer & Septic is an HVAC contractor at 129 E Gallatin St, Vandalia, IL 62471, ranked #1 of 8 HVAC contractors in Vandalia and rated 4.7 from 207 Google reviews. Open Monday to Saturday.

Vandalia, ILUpdated 0 paid placements in any rankingHow we rank

Call (618) 883-5651Website ↗

Key facts

Key facts about Mars Plumbing, Heating, Cooling , Sewer & Septic
Address129 E Gallatin St, Vandalia, IL 62471Get directions
Phone(618) 883-5651
Websitemarsplumbingandheating.com
HoursMonday to Friday: 6 AM – 11 PM; Saturday: 7 AM – 5 PM
Google rating4.7 from 207 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Vandalia and 2 towns within 25 miles: Greenville and Salem.

Based in Vandalia, ILView on map

Opening hours

Opening hours for Mars Plumbing, Heating, Cooling , Sewer & Septic
DayHours
Monday6 AM – 11 PMevening
Tuesday6 AM – 11 PMevening
Wednesday6 AM – 11 PMevening
Thursday6 AM – 11 PMevening
Friday6 AM – 11 PMevening
Saturday7 AM – 5 PM
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • 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

Mars Plumbing, Heating, Cooling , Sewer & Septic compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Mars Plumbing, Heating, Cooling , Sewer & Septic (this business)—644.7 (207)—YesNo
Hunter Appliance, Heating & Air#2574.6 (34)—NoNo0.9 mi
Culbertson Heating & Cooling#3564.4 (25)—NoNo0.8 mi

See all 8 ranked HVAC contractors in Vandalia

Reviews

ContractorsRanked reviews

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Google

4.7from 207 Google reviews

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Questions about Mars Plumbing, Heating, Cooling , Sewer & Septic

How is Mars Plumbing, Heating, Cooling , Sewer & Septic ranked in Vandalia?

Mars Plumbing, Heating, Cooling , Sewer & Septic is ranked #1 of 8 HVAC contractors in Vandalia by CR Score, with 64 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 Mars Plumbing, Heating, Cooling , Sewer & Septic’s hours?

Mars Plumbing, Heating, Cooling , Sewer & Septic is open Monday to Saturday. Its listed hours are Monday to Friday, 6 AM – 11 PM; Saturday, 7 AM – 5 PM. On Saturdays it is open 7 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Mars Plumbing, Heating, Cooling , Sewer & Septic serve?

Serves Vandalia and 2 towns within 25 miles: Greenville and Salem. 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 Mars Plumbing, Heating, Cooling , Sewer & Septic?

Mars Plumbing, Heating, Cooling , Sewer & Septic has a rating of 4.7 from 207 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 Mars Plumbing, Heating, Cooling , Sewer & Septic?

Call Mars Plumbing, Heating, Cooling , Sewer & Septic on (618) 883-5651. The business is at 129 E Gallatin St, Vandalia, IL 62471. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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