8 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Vandalia: Mars Plumbing, Heating, Cooling , Sewer & Septic, CR Score 84/100; 4.7★ from 207 Google reviews; open Saturdays until 5 PM.
Most-reviewed: Montgomery Plumbing & Heating, 32 Google reviews at 4.7★, the most of 8 ranked after Mars Plumbing, Heating, Cooling , Sewer & Septic; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Vandalia plumbers are ranked here by CR Score, from 8 published factors. 1 open Saturdays, based on posted hours. The median Google rating is 4.7★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mars Plumbing, Heating, Cooling , Sewer & Septic | 84 | 4.7★ (207) | Vandalia | Sat · Evenings | Overall |
| 2 | Montgomery Plumbing & Heating | 83 | 4.7★ (32) | Vandalia | — | Most reviews |
| 3 | Kidd's Plumbing, Heating, Septic & Excavating | 79 | 4.8★ (25) | Vandalia | — | — |
| 4 | Cantrell Plumbing & Hydro Jetting | 77 | 4.8★ (23) | Salem, 25 mi away | — | — |
| 5 | Vogel Plumbing | 73 | 3.7★ (21) | Hillsboro, 25 mi away | — | — |
| 6 | Bondurant Plumbing | 69 | 4.7★ (17) | Hillsboro, 25 mi away | — | — |
| 7 | Goff Plumbing & Hydro Jetting Service | 69 | 4.6★ (18) | Salem, 25 mi away | — | — |
| 8 | Lusch Excavating & Sanitation Inc | 62 | 4.6★ (8) | Salem, 23 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.7★ from 207 Google reviews, the most Google reviews on this list (207).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Vandalia
Ranked #2 because of its Google rating and trade focus: 4.7★ from 32 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Vandalia
Ranked #3 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Salem, 25 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Hillsboro, 25 mi away
Ranked #5 because of its Google rating and trade focus: 3.7★ from 21 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Hillsboro, 25 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Salem, 25 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Salem, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 8 Google reviews, listed on Google as “Excavating contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Vandalia. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
In Illinois, Illinois Department of Public Health, Plumbing Program licenses Plumber licenses and plumbing contractor registration (Chicago licenses its own plumbers).
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
We scored 8 Vandalia plumbers on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Vandalia data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |