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Foundation, basement or crawlspace waterproofing / encapsulation pros in Spanaway

Avatar for TotalFix Contractors LLC
TotalFix Contractors LLC
19128 112TH AVE NE APT 426,
5.00(
2
)
Approved Pro
TotalFix Contractors LLC
19128 112TH AVE NE APT 426,
5.00(
2
)
Approved Pro
1 years of experience
Free onsite estimate

At TotalFix Contractors LLC, we specialize in high-quality fencing, concrete work, foundation repairs, and drainage solutions across the Seattle area. Whether it?s a new installation, repairs, or upgrades, our experienced team delivers reliable results with a focus on durability and customer satisfaction. We serve both residential and commercial clients with honest pricing, fast turnaround, and clean work.

"I’m really impressed with the work TotalFix Contractors did on my foundation crack. They were professional, fast, and did a great job sealing the crack with carbon fiber reinforcement. Now I feel confident that my foundation is secure and won’t have any further issues. I highly recommend them for any foundation crack repair or drywall work. Excellent service and quality work — thank you, TotalFix Contractors!"

Allen A on June 2025

At TotalFix Contractors LLC, we specialize in high-quality fencing, concrete work, foundation repairs, and drainage solutions across the Seattle area. Whether it?s a new installation, repairs, or upgrades, our experienced team delivers reliable results with a focus on durability and customer satisfaction. We serve both residential and commercial clients with honest pricing, fast turnaround, and clean work.

"I’m really impressed with the work TotalFix Contractors did on my foundation crack. They were professional, fast, and did a great job sealing the crack with carbon fiber reinforcement. Now I feel confident that my foundation is secure and won’t have any further issues. I highly recommend them for any foundation crack repair or drywall work. Excellent service and quality work — thank you, TotalFix Contractors!"

Allen A on June 2025


Avatar for Groundworks
Groundworks
18915 16th Ave S
4.58(
77
)
Approved Pro
Groundworks
18915 16th Ave S
4.58(
77
)
Approved Pro
Super Service Award
Customers say: True professional
78 local quotes requested
30 years of experience

Groundworks specializes in helping homeowners with their residential and commercial foundation repair, basement waterproofing and wall repair, and concrete repair needs. Our top priority is providing high-quality home repair solutions and personalized service across the Seattle area. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks is here to restore your foundation.

"Charles, Ty W., and Ty G. performed beyond expectation. They finished the job ahead of schedule and communicated well throughout the entire process. I will definitely contract with them again for any future project. "

Scott S on May 2025

Groundworks specializes in helping homeowners with their residential and commercial foundation repair, basement waterproofing and wall repair, and concrete repair needs. Our top priority is providing high-quality home repair solutions and personalized service across the Seattle area. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks is here to restore your foundation.

"Charles, Ty W., and Ty G. performed beyond expectation. They finished the job ahead of schedule and communicated well throughout the entire process. I will definitely contract with them again for any future project. "

Scott S on May 2025


Avatar for Attic Doctor LLC
Attic Doctor LLC
10333 NE 1st St #154
5.00(
14
)
Approved Pro
Attic Doctor LLC
10333 NE 1st St #154
5.00(
14
)
Approved Pro
Super Service Award
Customers say: Quick response
69 local quotes requested
2 years of experience

Welcome to your one-stop shop for insulation, rodents and mold! Attic Doctor is a local, licensed contractor providing eco-friendly solutions to all of your attic and crawl space problems. Scratching sounds coming from the attic, when you’re trying to sleep? Mold destroying your roof and air quality? Losing your mind over heating and cooling costs? Call the Attic Doctor!

"Great job done"

Kyle R on January 2025

Welcome to your one-stop shop for insulation, rodents and mold! Attic Doctor is a local, licensed contractor providing eco-friendly solutions to all of your attic and crawl space problems. Scratching sounds coming from the attic, when you’re trying to sleep? Mold destroying your roof and air quality? Losing your mind over heating and cooling costs? Call the Attic Doctor!

"Great job done"

Kyle R on January 2025


Avatar for TerraFirma Foundation Systems
TerraFirma Foundation Systems
10111 South Tacoma Way Unit D5
4.51(
65
)
Approved Pro
TerraFirma Foundation Systems
10111 South Tacoma Way Unit D5
4.51(
65
)
Approved Pro
Customers say: Quick response
49 local quotes requested
20 years of experience

Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.

"Had huge foundation problems at a project of mine on the waterfront. We used terrafirma to both waterproof the entire basement AND lift the foundation. 10/10 would recommend. extremely communicative, very knowledgeable, and even brought a crew in from Oregon to help us stay on schedule. Oscar and jorge got the job done extremely quickly and Seth was fantastic as my project manager. "

Ian G on May 2025

Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.

"Had huge foundation problems at a project of mine on the waterfront. We used terrafirma to both waterproof the entire basement AND lift the foundation. 10/10 would recommend. extremely communicative, very knowledgeable, and even brought a crew in from Oregon to help us stay on schedule. Oscar and jorge got the job done extremely quickly and Seth was fantastic as my project manager. "

Ian G on May 2025


Avatar for Washington Foundation Solutions Inc
Washington Foundation Solutions Inc
1406 Ivy Rd
New on HomeAdvisorNew on Angi
Approved Pro
Washington Foundation Solutions Inc
1406 Ivy Rd
New on AngiNew on HomeAdvisor
Approved Pro
7 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!


Avatar for Envirosmart Solution Inc
Envirosmart Solution Inc
330 SW 43rd Street Suite K267
5.00(
1
)
Approved Pro
Envirosmart Solution Inc
330 SW 43rd Street Suite K267
5.00(
1
)
Approved Pro
16 local quotes requested
21 years of experience

We are a local family-owned business that opened its doors in 2004 with our main goal of providing the best customer experience that we can to every single customer from the smallest to the biggest projects and maintain a long term relationship. We are ONE-STOP-SHOP for ALL Energy Efficiency needs. We are located in Renton, WA and gladly serving over 25 cities in the Washington Puget sound area. Our affordable, licensed, insured, and trained workers are here to help make your home safe, energy-efficient and comfortable. We can do: Energy efficiency upgrades and planning, Attic & Crawl space clean up and decontamination, Attic & Crawl space insulation installation. Vapor & Radiant barriers installation. Air Ducts & Dryer vent cleaning & replacement. HVAC, Ventilation installation and repair. Solar fans. HVAC Lighting installation, Generators, Surge protectors.

We are a local family-owned business that opened its doors in 2004 with our main goal of providing the best customer experience that we can to every single customer from the smallest to the biggest projects and maintain a long term relationship. We are ONE-STOP-SHOP for ALL Energy Efficiency needs. We are located in Renton, WA and gladly serving over 25 cities in the Washington Puget sound area. Our affordable, licensed, insured, and trained workers are here to help make your home safe, energy-efficient and comfortable. We can do: Energy efficiency upgrades and planning, Attic & Crawl space clean up and decontamination, Attic & Crawl space insulation installation. Vapor & Radiant barriers installation. Air Ducts & Dryer vent cleaning & replacement. HVAC, Ventilation installation and repair. Solar fans. HVAC Lighting installation, Generators, Surge protectors.


TT & T Contractors
310 S 312th St
4.12(
60
)
Approved Pro
TT & T Contractors
310 S 312th St
4.12(
60
)
Approved Pro
Customers say: Quality work
274 local quotes requested
35 years of experience

2-3 employees. Uses subs for extra labor. Cost is determined by the job. No travel charges. Service fees may apply. No charge for after hours service. Additional phone number: (253)839-7057. Dba TT & T Contractor.

"Efficient, and timely. Very happy with the results."

Mike S on April 2023

2-3 employees. Uses subs for extra labor. Cost is determined by the job. No travel charges. Service fees may apply. No charge for after hours service. Additional phone number: (253)839-7057. Dba TT & T Contractor.

"Efficient, and timely. Very happy with the results."

Mike S on April 2023


Avatar for TerraFirma Foundation Systems
TerraFirma Foundation Systems
932 Industry Dr
5.00(
8
)
Approved Pro
TerraFirma Foundation Systems
932 Industry Dr
5.00(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
169 local quotes requested

Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.

"Great; competitive price, installation went great, friendly and responsive staff in person and office"

Andrew M on February 2020

Thousands of NW homeowners have trusted TerraFirma Foundation Systems to keep their homes safe, dry and stable since 2005. Nearly half of our business comes from referrals or repeat customers. We can help you too! TerraFirma is the NW expert in home foundations, basement and crawl space waterproofing, concrete leveling, and wall stabilization.

"Great; competitive price, installation went great, friendly and responsive staff in person and office"

Andrew M on February 2020


Avatar for Spirit Landscaping
Spirit Landscaping
New on HomeAdvisorNew on Angi
Approved Pro
Spirit Landscaping
New on AngiNew on HomeAdvisor
Approved Pro
922 local quotes requested
8 years of experience

Am in the business for 7 years. We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!

Am in the business for 7 years. We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!


Avatar for Island Concrete LLC
Island Concrete LLC
24663 164th Avenue Southeast
4.86(
14
)
Approved Pro
Island Concrete LLC
24663 164th Avenue Southeast
4.86(
14
)
Approved Pro
Customers say: Super punctual
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
839 local quotes requested

Specializing in residential concrete projects, our professional team crafts exceptional driveways, patios, foundations, and retaining walls, blending quality, durability, and aesthetics to transform your home’s outdoor spaces. We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Hard workers Job well done"

Barbara H on April 2025

Specializing in residential concrete projects, our professional team crafts exceptional driveways, patios, foundations, and retaining walls, blending quality, durability, and aesthetics to transform your home’s outdoor spaces. We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Hard workers Job well done"

Barbara H on April 2025

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FAQs for foundation, basement or crawlspace waterproofing / encapsulation projects in Spanaway, WA

Cleaning your crawl space is a worthwhile investment for several important reasons. A properly maintained crawl space prevents structural damage by eliminating moisture that can deteriorate wood supports and metal components. It also significantly improves your home's indoor air quality by removing allergens like mold spores and pest droppings that can circulate through your living spaces. 

Additionally, a clean crawl space contributes to better energy efficiency by allowing proper insulation installation and reducing humidity levels that force your HVAC system to work harder.

Several warning signs indicate your crawl space needs professional attention. Look for musty odors throughout your home, unexplained increases in allergy symptoms, higher energy bills, visible pest activity, or moisture issues. 

Other indicators include sagging floors, warped wood, visible mold growth, standing water, or damaged insulation. If your crawl space hasn't been inspected in over a year, or if you've recently experienced flooding or severe weather, it's advisable to have professionals assess the space even without obvious symptoms.

Most crawl space cleaning projects take between one and three days to complete, depending on several factors. Simple debris removal in a small, relatively clean space might be finished in a single day. 

More involved projects that include mold remediation, water damage repair, or pest control require two to three days. For large crawl spaces or those with extensive contamination, the timeline might extend to a week, particularly if additional services like encapsulation are included in the project scope.

You can remain in your home during basic crawl space cleaning. However, if the project involves mold remediation or pest extermination with chemical treatments, temporary relocation might be recommended, especially for household members with respiratory conditions or chemical sensitivities. 

Professional cleaning companies use containment procedures to minimize the spread of dust and contaminants into living spaces, but some disruption is inevitable. Discuss your specific situation with your service provider to determine the best approach for your family's needs.

The Spanaway, WA homeowners’ guide to foundation, basement or crawlspace waterproofing / encapsulations
From average costs to expert advice, get all the answers you need to get your job done.
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