Serving The Seattle-Tacoma Area

Our Guarantee

Built on Trust & Lasting Protection

Lifetime Workmanship Guarantee

At All Seasons Waterproofing & Drainage, we stand behind our work with confidence, and a guarantee you can count on. Our commitment is simple: quality systems, expert installation, and long-term peace of mind for your home.

Below, you can explore the details of what’s guaranteed and what makes our promise to you truly reliable.

Workmanship

What it covers:

We guarantee the workmanship on every system we install — including basement drainage, crawlspace systems, and exterior drainage solutions. If an issue occurs due to our installation, we will correct it.

Why it matters:

Your investment is protected for as long as you own the property, with transfer options available. No uncertainty. No runaround. Just dependable protection.

100% Guaranty

System Coverage

Systems included:

The exterior foundation system installed by ALL SEASONS WATERPROOFING AND DRAINAGE, INC. is guaranteed to be free from defects in workmanship, and no water shall pass through any wall where the system is installed. Said guarantee shall be in effect for the lifetime of the structure. This guarantee may be transferred to future homeowners provided written notification to All Seasons Waterproofing and Drainage, Inc. is received within 45 days after the closing date of the acquisition of the residence.

The crawlspace drainage system installed by ALL SEASONS WATERPROOFING AND DRAINAGE, INC. is guaranteed to be free from defects in workmanship, and no water shall pass from any wall where the system is installed through the system and collect in the crawlspace. Said guarantee shall be in effect for the lifetime of the structure. This guarantee may be transferred to future homeowners provided written notification to All Seasons Waterproofing and Drainage, Inc. is received within 45 days after the closing date of the acquisition of the residence.

The curtain / French drain installed by ALL SEASONS WATERPROOFING AND DRAINAGE, INC. is guaranteed to be free from defects in workmanship. No water shall accumulate over the system’s top, and water going into the system shall drain freely to the discharge point. Said guarantee shall be in effect for the lifetime of the structure. This guarantee may be transferred to future homeowners provided written notification to All Seasons Waterproofing and Drainage, Inc. is received within 45 days after the closing date of the acquisition of the residence.

Each system is guaranteed to perform as designed in the areas where it is installed. Any water intrusion caused by workmanship failure will be corrected.

Are you covered?

Transfer & Warranty

Transferability:

Most guarantees can be transferred to the next homeowner with written notification within 45 days of closing.

Warranty details:

Mechanical components such as sump pumps and alarms are covered under manufacturer warranties. Our team will assist with warranty support as needed.

handyman shaking hands with female homeowner

Four Key Qualities of Our Guarantee

Lifetime Protection

Our workmanship guarantee protects your home for the duration of your ownership, not just a limited warranty period.

Comprehensive Coverage

Basement waterproofing, crawlspace drainage, and exterior drainage systems are all covered when installed by our experienced team.

Transferable Value

A transferable guarantee adds buyer confidence and strengthens your home’s resale appeal.

Trusted Craftsmanship

We guarantee only the work we install because we believe in doing it right the first time. Our reputation is built on long-term performance.

The guarantees contained herein shall not apply to condensation or any system repaired by a party other than the contractor, altered in any way, or subject to misuse, negligence, or accident. The contractor’s liability under this guarantee shall be limited to the repair/replacement of any defective work or material, and the contractor shall be liable for no other damages or losses.

Pump and mechanical components are under the manufacturer’s warranty and are not considered part of the water control or drainage guarantee. The contractor is not responsible for frozen discharge lines, water once pumped from the house, operation of any existing discharge or drainage lines not installed by the contractor, or any basement area not specifically treated by the work performed.

These guarantees are made instead of any other obligation or liability expressed or implied on anyone’s part.

Put 20+ Years of Experience to Work for You

Adam Luckenbach
Adam Luckenbach
We’ve trusted All Seasons Waterproofing with our home since 2011. It’s an outstanding company that seeks to provide great customer service at a fair price. David just handled our annual maintenance and was a total pro! Thank you for ensuring our home stays protected from water damage each year.
 Jennifer Standard
Jennifer Standard
The two gentlemen who came to do our annual service were amazing! They were respectful of our home and our dogs! They explained what they did so we understood! I am so glad that we went with All Seasons Waterproofing for our basement!
 John Hoey
John Hoey
All Seasons found a crack in our basement foundation and installed an interior pressure relief drain. Kirk was very professional and thorough in investigating our issue and proposed a clear solution and estimate. Their crew was efficient, courteous, and responsive to our concerns. We have full confidence in the solution thanks to All Seasons' work and guarantee. We would recommend All Seasons to anyone and would hire them again (although we hope we don't have to)!
 CarolLee Twitchell
CarolLee Twitchell
I called All Seasons about my trench drains and drywell. The owner was so kind and helpful. He sent David to come and assess everything. I got great advice on how to maintain the drywell and help cleaning the drains. They are decent, caring, honest people and I am very grateful. I highly recommend All Seasons.
susanne hollyfield
susanne hollyfield
All Seasons has reliably kept my basement dry for the 12 years since they put in drains. I have always been happy with their work and their employees. Keep up the wonderful work, you make such a difference!
Andrew Wittenberg
Andrew Wittenberg
We recently used All-Seasons Waterproofing on our job and they were great. From the initial visit with their estimator to the final install they were great to work with. They communicated really well and knew their craft. I would definitely recommend them for your waterproofing needs.

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