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Certified Waterproofing Inc.Foundation repair company in St. Louis, MO

Certified Waterproofing Inc. is a foundation repair company at 7719 Water St, St. Louis, MO 63111, ranked #15 of 76 foundation repair companies in St. Louis and rated 4.8 from 20 Google reviews. Open Monday to Friday.

St. Louis, MOUpdated 0 paid placements in any rankingHow we rank

Call (314) 352-2080Website ↗

Key facts

Key facts about Certified Waterproofing Inc.
Address7719 Water St, St. Louis, MO 63111Get directions
Phone(314) 352-2080
Websitecertifiedwaterproofinginc.com
HoursMonday to Friday: 7 AM – 4 PM
Google rating4.8 from 20 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves St. Louis and 11 towns within 40 miles: Lemay, Affton, Mehlville, Shrewsbury, Concord, Oakville, Maplewood, Webster Groves, Sappington, Richmond Heights and Crestwood.

Based in St. Louis, MOView on map

Opening hours

Opening hours for Certified Waterproofing Inc.
DayHours
Monday7 AM – 4 PM
Tuesday7 AM – 4 PM
Wednesday7 AM – 4 PM
Thursday7 AM – 4 PM
Friday7 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical foundation repair prices

Typical foundation repair prices
JobLowTypicalHigh
Foundation repairPer project: typical range of customer-reported repairs. US national range$2,225$5,174$8,133

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby foundation repair companies

Certified Waterproofing Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Certified Waterproofing Inc. (this business)—544.8 (20)—NoNo
Crackstoppers Foundation Repair & Waterproofing#13555.0 (26)—YesYes21.1 mi
JACCK Foundation for the Arts#14555.0 (130)—YesYes18.7 mi
Mirelli Tuckpointing LLC#16544.9 (355)—YesNo5.9 mi

See all 76 ranked foundation repair companies in St. Louis

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 20 Google reviews

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Questions about Certified Waterproofing Inc.

How is Certified Waterproofing Inc. ranked in St. Louis?

Certified Waterproofing Inc. is ranked #15 of 76 foundation repair companies in St. Louis by CR Score, with 54 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 Certified Waterproofing Inc.’s hours?

Certified Waterproofing Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Certified Waterproofing Inc. serve?

Serves St. Louis and 11 towns within 40 miles: Lemay, Affton, Mehlville, Shrewsbury, Concord, Oakville, Maplewood, Webster Groves, Sappington, Richmond Heights and Crestwood. The list is based on the business's location and the usual service radius for foundation repair. Confirm your address is covered when you call.

What do Google reviews say about Certified Waterproofing Inc.?

Certified Waterproofing Inc. has a rating of 4.8 from 20 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 Certified Waterproofing Inc.?

Call Certified Waterproofing Inc. on (314) 352-2080. The business is at 7719 Water St, St. Louis, MO 63111. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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