64/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 146 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pool Builders in Bay City, MI (2026)
17 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Bay City: Walraven's Pool Service INC., CR Score 64/100; 5.0★ from 146 Google reviews; open Saturdays until 5 PM.
- 3
Most-reviewed: Robinson's Hot Tubs and Pools, 229 Google reviews at 4.8★, the most of 17 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
17 Bay City pool builders are ranked here by CR Score, from ten published factors. 10 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.3★ across 17 rated businesses.
Top 10 pool builders in Bay City at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Walraven's Pool Service INC. | 64 | 5.0★ (146) | Bay City | Sat | Overall |
| 2 | Underwater Leak Detection Specialists LLC | 61 | 5.0★ (23) | Bay City | Sat · Sun · Evenings | — |
| 3 | Robinson's Hot Tubs and Pools | 60 | 4.8★ (229) | Midland, 19 mi away | Sat | Most reviews |
| 4 | Sunny Pools LLC | 60 | 4.8★ (19) | Bay City | Sat · Sun · Evenings | — |
| 5 | TriCity Pools Inc | 60 | 4.8★ (110) | Bay City | — | — |
| 6 | Beattie Master Pools and Spa | 59 | 4.3★ (148) | Saginaw, 8 mi away | Sat | — |
| 7 | Spartan Pools | 59 | 4.6★ (175) | Saginaw, 10 mi away | — | — |
| 8 | Cherokee Pools | 56 | 4.3★ (31) | Saginaw, 15 mi away | — | — |
| 9 | Midland Pool and Recreation | 55 | 4.7★ (28) | Midland, 19 mi away | Sat | — |
| 10 | A1 Pool Services | 54 | 4.0★ (4) | Midland, 11 mi away | Sat · Sun · Evenings | — |
The 17 best pool builders in Bay City, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Bay City
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Midland, 19 mi away
60/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 229 Google reviews, the most in Bay City.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bay City
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bay City
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 110 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saginaw, 8 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.3★ from 148 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saginaw, 10 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 175 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saginaw, 15 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.3★ from 31 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Midland, 19 mi away
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 A1 Pool Services
Based in Midland, 11 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saginaw, 15 mi away
54/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.1★ from 14 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 Doyle Pools
Based in Bay City
53/100CR ScoreRanked #12 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Midland, 18 mi away
52/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Flint, 38 mi away
52/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.2★ from 43 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#15 Doyle Pools
Based in Burton, 12 mi away
49/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “General contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Flint, 39 mi away
46/100CR ScoreRanked #16 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#17 Pavers Plus
Based in Freeland, 11 mi away
45/100CR ScoreRanked #17 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Landscaper”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Bay City
4 more pool builders within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A One Outdoor Products | 16 mi | |
| American Roofing & Solar Saginaw | 5.0★ (1) | 12 mi |
| Marshall Pools & Excavating | 3.0★ (2) | 36 mi |
| Pool Liners of America Adrian | 34 mi |
How we ranked Bay City pool builders
We scored 17 Bay City pool builders on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 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 Bay City data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Pool builders in Bay City: frequently asked questions
Who is the best pool builder in Bay City?
By CR Score, the highest-ranked pool builder in Bay City, MI is Walraven's Pool Service INC. with a CR Score of 64/100. It has 5.0★ from 146 Google reviews. It is open Saturdays until 5 PM. Underwater Leak Detection Specialists LLC (#2) and Robinson's Hot Tubs and Pools (#3) follow. We ranked 17 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Bay City?
ContractorsRanked ranks 17 pool builders serving Bay City, MI. 5 of them are based in Bay City; the rest serve it from nearby towns. Another 4 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Bay City work on weekends?
10 of 17 ranked pool builders post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Walraven's Pool Service INC. (#1), Underwater Leak Detection Specialists LLC (#2) and Robinson's Hot Tubs and Pools (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Bay City pool builders have?
The median Google rating among 17 rated pool builders in Bay City is 4.3★, with a median of 23 reviews. Robinson's Hot Tubs and Pools has the most, 229 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank pool builders?
Each pool builder gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do pool builders outside Bay City count in this ranking?
Yes, if they are within 40 mi of the Bay City city center, our service radius for pool builders. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can pool builders pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Bay City
- November 2026: CR Scores recalculated for 17 pool builders serving Bay City.
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