Updated: Jun 28, 2026
Location and Projects
Address
2725 Watson Rd, Saint Louis, MO, 63139
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Maplewood Plumbing & Sewer LLC
Maplewood Plumbing and Sewer has more than 30 years of experience. Our family owned business prides itself on our solid reputation in the community, Our loyal customers won’t go anywhere else. Tap into over 30 years of experience!
From BuildZoom: Maplewood Plumbing & Sewer LLC, 2725 Watson Rd, St. Louis, MO holds a Plumber license and 4 other licenses according to the St Louis County license board.
Their BuildZoom score of 116 ranks in the top 2% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Maplewood Plumbing & Sewer LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Maplewood Plumbing & Sewer LLC St. Louis
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Maplewood Plumbing & Sewer LLC has a BuildZoom score of 116, which places them above 98% of 23,328 contractors in Missouri.
Activity
|
4 projects
|
2026 |
|
163 projects
|
2025 |
|
171 projects
|
2024 |
|
155 projects
|
2023 |
Our building permit records indicate that Maplewood Plumbing & Sewer LLC has worked on at least
493.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
31 projects
|
Home Additions |
|
5 projects
|
New Constructions |
|
473 projects
|
Plumbing projects |
|
26 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Maplewood Plumbing & Sewer LLC mostly works on
plumbing project
and home addition
projects.
Pricing
|
316 projects
|
< $5k |
|
145 projects
|
$5k-$20k |
|
21 projects
|
$20k-$50k |
|
11 projects
|
$50k-$100k |
|
6 projects
|
$100k-$250k |
The typical size of their permits is approximately $3,900. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Maplewood Plumbing & Sewer LLC Reviews
5 out of 5 stars, based on
2
reviews
-
By Mark S.January 16, 2015plumbing needs for kitchen
-
AnonymousJanuary 15, 2015
Will has been an extreme expertise in assisting with our plumbing needs. He is timely and eager to solve any problems that he encounters. We are so happy that we contacted Will to solve our plumbing needs. He worked until all issues we solved to our satisfaction and beyond. If anyone has plumbing needs they should contact Will first and all of your issues will be solved. Thank you for all of your assistance. Rhonda and Mark Saitta
Building Permits by Maplewood Plumbing & Sewer LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumber will replace the entirety of the drains beneath the basement floor with new pvc pipes (up to 95 linear feet’) including the drains connecting to replacing or installing new the following items: -- 2 new floor drain (replacing the existing) -- a third floor drain will be added replacing the condensate drain with a properly sized drain to meet code. -- a new laundry stand pipe -... see more
Valuation:
$38,990
Permit #:
25PLU-03582
Status:
complete
Fee:
$115
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace the entirety of the remaining cast iron drains beneath the basement floor with new pvc pipes (up to 90 linear feet) including the drains connecting to replacing or installing new the following items: -- two new floor drain (replacing the existing) -- a new laundry stand pipe --replacement of the basement bathroom toilet and lavatory drains no waterline work
Valuation:
$34,000
Permit #:
25PLU-08221
Status:
complete
Fee:
$103
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace the entirety of the drains beneath the basement floor with new pvc pipes (up to 73 linear feet) including the drains connecting to replacing or installing new the following items: -- a new floor drain (replacing the existing) -- a new floor drain (supplementing the exiting -- a new laundry stand pipe -- partial replacement of the kitchen stack (up to a new clean o... see more
Valuation:
$22,630
Permit #:
25PLU-09136
Status:
complete
Fee:
$97
Permit Type:
Replacement
Building Type:
N/A
-- plumber will install a new water line from the basement to the existing water line serving the pool house (extended into the crawl space during the ground rough work) -- plumber will install a new gas line from the gas meter to the existing gas line serving the pool house (extended to the crawl space or room addition foundation during the ground rough work) -- plumber will install ... see more
Valuation:
$14,900
Permit #:
25PLU-06980
Status:
complete
Fee:
$209
Permit Type:
Alteration
Building Type:
N/A
Plumber will replace the drains to the 2nd fl hall bathroom (tub lav wc). the new drains will be built of pvc and connect to the existing cast iron at/near the basement floor and to the existing plumbing vent bathroom ceiling. plumber will install new water lines built of copper. the new water lines will connect to the existing water lines in the basement near the stack. plumber will ... see more
Valuation:
$16,800
Permit #:
25PLU-05869
Status:
issued
Fee:
$150
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace the entirety of the drains beneath the basement floor with new pvc pipes (up to 27 linear feet’) including the drains connecting to replacing or installing new the following items: -- a new floor drain (replacing the existing) -- a second floor drain nearer the water heater and hvac unit (meet modern code) -- a new laundry stand pipe -- partial replacement of the ... see more
Valuation:
$8,300
Permit #:
25PLU-11159
Status:
complete
Fee:
$97
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace the entirety of the drains beneath the basement floor with new pvc pipes (up to 32 linear feet) including the drains connecting to replacing or installing new the following items: -- a new floor drain (replacing the existing) -- a new laundry stand pipe -- partial replacement of the main stack (up to a new clean out)
Valuation:
$9,920
Permit #:
25PLU-10362
Status:
complete
Fee:
$85
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace the entirety of the drains beneath the basement floor with new pvc pipes (up to 43linear feet’) including the drains connecting to replacing or installing new the following items: -- a new floor drain (replacing the existing) --a new laundry stand pipes -- partial replacement of the kitchen line to existing pvc --partial replacement of the main stack (up to a new ... see more
Valuation:
$13,300
Permit #:
25PLU-09923
Status:
complete
Fee:
$97
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace the entirety of the drains beneath the addition floor with new pvc pipes (up to 12linear feet’) including the drains connecting to replacing or installing new the following items: -- a new floor drain (replacing the existing) --a new laundry stand pipes --partial replacement of the main stack (up to a new cleanout) -- connecting the new pvc drains to cast iron sta... see more
Valuation:
$5,700
Permit #:
25PLU-08539
Status:
complete
Fee:
$91
Permit Type:
Replacement
Building Type:
N/A
Building residential existing building (integrated/non-integrated)
2025-06-30
First-floor bathroom needs to be brought up to code. it has been gutted and refitted with pipes for a code-appropriate spacing for the toilet new pipes for tub and new venting for vanity toilet and tub. walls have been opened to bring stack up to code and other necessary work we need an inspection of work done so far in order to be given the okay to proceed with next steps
Valuation:
$10,000
Permit #:
25BLD-03363
Status:
issued
Fee:
$228
Permit Type:
Interior finish
Building Type:
N/A
Plumber will replace and reroute the branch sewer line to the pool house so that is routed directly to the corner or the yard where it will connect to the sewer. the new branch line will run directly north/south and be parallel to the property line. the new line will connect to the existing pvc sewer near the existing clean out serving the pool house and to the existing clay sewer clo... see more
Valuation:
$14,000
Permit #:
25DRN-00814
Status:
complete
Fee:
$143
Permit Type:
Alteration
Building Type:
N/A
Plumber will provide plumbing services as part of a planned main floor renovation project. installing new drains to master bathroom toilet lav and shower. replace kitchen stack from cleanout to fixtures. partially replace drains for 1/2 bathroom and bar sink. partially replace laundry drain arm. relocate existing water lines for ktichen laundry sink bar sink and half bathroom. install... see more
Valuation:
$13,000
Permit #:
25PLU-05979
Status:
issued
Fee:
$186
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace approx 20 feet of below grade drains starting from within 3 feet of stack downstream. work will include rough in for lav shower and water closet drains for future basement bathroom. no building scope or water line work for this project
Valuation:
$6,000
Permit #:
25PLU-02955
Status:
complete
Fee:
$97
Permit Type:
Alteration
Building Type:
N/A
Plumber will replace the entirety of the drains beneath the basement floor with new pvc pipes including: -- a new floor drain (replacing the existing) -- a new laundry stand pipe -- partial replacement of the kitchen stack (up to a new clean out) -- partial replacement of the main stack (up to a new clean out) -- connecting the new pvc drains to the existing building sewer
Valuation:
$7,500
Permit #:
25PLU-00186
Status:
complete
Fee:
$91
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace a portion of the stack serving the two back to back first floor bathrooms in basement only -- the new drains will be built of pvc and will connect to the existing abs at/near the basement floor and to the existing plumbing at basement ceiling
Valuation:
$3,200
Permit #:
25PLU-07074
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace the stack serving the two back to back first floor bathrooms the new drains will be built of pvc and will connect to the existing cast iron at/near the basement floor and to the existing plumbing vent about two to three feet above the bathroom floor work includes new drain arms and flanges to the 2 toilets new drain arms and traps to the tub and shower and new dra... see more
Valuation:
$3,900
Permit #:
25PLU-06364
Status:
complete
Fee:
$162
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace drain arm and p-trap for hall bathroom tub: - plumber will remove existing drain arm and p-trap for tub and connect onto existing cast iron stack - plumber will connect onto existing vent for tub and shower in basement ceiling supporting vent as site conditions allow
Valuation:
$1,985
Permit #:
25PLU-03632
Status:
complete
Fee:
$85
Permit Type:
Replacement
Building Type:
N/A
Plumber will install a new backwater valve into the basement drains and replace a section of the basement drains plumber will replace the branch drain to the kitchen sink (including a new clean out at the kitchen stack) the floor drain and the laundry stand pipe and install the back water valve. the new drains will connect to the existing cast iron drains below grade
Valuation:
$3,700
Permit #:
25PLU-00175
Status:
complete
Fee:
$144
Permit Type:
Replacement
Building Type:
N/A
Plumber will replace the first floor bathroom stack. plumber will tie in above flood level on the first floor and the lowest point in the basement. plumber will do minor gas line repair. work not related to kitchen remodel no building scope
Valuation:
$6,169
Permit #:
25PLU-00962
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Building residential existing building (integrated/non-integrated)
2025-06-12
Rehab/remodel the existing pre-fab home with structural alterations
Valuation:
$60,000
Permit #:
25BLD-03329
Status:
issued
Fee:
$357
Permit Type:
Interior finish
Building Type:
N/A
Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
Maplewood Plumbing & Sewer LLC License info
Verified License
| License # | P7405 |
| Status | Active |
| County | St Louis County |
| Type | Plumber |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Maplewood Plumbing & Sewer LLC at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | D003546 |
| Status | Active |
| County | St Louis County |
| Type | Drainlayer |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Maplewood Plumbing & Sewer LLC at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PLC6167425 |
| Status | Active |
| City | University City |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Maplewood Plumbing & Sewer LLC with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Plumbers |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Maplewood Plumbing & Sewer LLC with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Plumbing Contractor |
- According to the St. Charles County Department of Development & Business Services, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
970
Permits
- Building permit records show that Maplewood Plumbing & Sewer LLC has worked on 970 permitted projects.
Working with Will to explore and fix our plumbing problems was an excellent experience. He was timely and extremely professional. His insight into our problems were "spot on" and he assured us from the start what we could expect and how he would use his skills to resolve our issues. We will never use any one else to address our plumbing needs. Will put our mind at ease and was patient in explaining what he was doing and why. His work is excellent and we would refer him to any one needing that kind of assistance for their home or business. Thank you Will! Mark and Rhonda Saitta