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Trinity Waterproofing IncFoundation repair company in Alderwood Manor, WA

Trinity Waterproofing Inc is a foundation repair company in Alderwood Manor, WA, rated 4.8 from 4 Google reviews. Open Monday to Saturday.

Alderwood Manor, WA0 paid placements in any rankingHow we rank

Call (206) 940-6201Website ↗

Key facts

Key facts about Trinity Waterproofing Inc
Phone(206) 940-6201
Websitetrinitywaterproofing.com
HoursMonday to Friday: 7 AM – 5 PM; Saturday: 9 AM – 5 PM
Google rating4.8 from 4 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Foundation Repairmain tradebusiness name

Service area

Serves Alderwood Manor and 12 towns within 40 miles: Kirkland, Redmond, Kingsgate, Inglewood-Finn Hill, Bellevue, Sammamish, Woodinville, Bothell, Kenmore, Cottage Lake, Union Hill-Novelty Hill and Lake Forest Park.

Based in Alderwood Manor, WAView on map

Opening hours

Opening hours for Trinity Waterproofing Inc
DayHours
Monday7 AM – 5 PM
Tuesday7 AM – 5 PM
Wednesday7 AM – 5 PM
Thursday7 AM – 5 PM
Friday7 AM – 5 PM
Saturday9 AM – 5 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • 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.

Reviews

ContractorsRanked reviews

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Google

4.8from 4 Google reviews

Hired Trinity Waterproofing Inc? Write a review

Questions about Trinity Waterproofing Inc

What are Trinity Waterproofing Inc’s hours?

Trinity Waterproofing Inc is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 5 PM; Saturday, 9 AM – 5 PM. On Saturdays it is open 9 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Trinity Waterproofing Inc serve?

Serves Alderwood Manor and 12 towns within 40 miles: Kirkland, Redmond, Kingsgate, Inglewood-Finn Hill, Bellevue, Sammamish, Woodinville, Bothell, Kenmore, Cottage Lake, Union Hill-Novelty Hill and Lake Forest Park. 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 Trinity Waterproofing Inc?

Trinity Waterproofing Inc has a rating of 4.8 from 4 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 Trinity Waterproofing Inc?

Call Trinity Waterproofing Inc on (206) 940-6201. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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