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Mold Remediation · Bellevue, WA/Updated June 13, 2026

The Best Mold Remediation Companies in Bellevue, WA

Mold remediation is essential in Bellevue's humid climate. Here are the best local companies to help you protect your home.

MHMaya Hendricks · Home Services Editor
Updated June 13, 2026 · Next review July 2026
Editorially independent7 companies evaluated
cover story
★ Editor's ChoiceRestorion
96Score
Latest update · June 13, 2026: Initial ranking published. 7 Bellevue-metro mold remediation businesses evaluated, top 7 ranked by Vetted Score.

Mold remediation is a crucial service in Bellevue, particularly given the area's humid climate and dense residential neighborhoods. With a variety of local providers, the competition is heating up, but many companies remain unproven, making it essential to choose wisely.

To build this list, we evaluated seven mold remediation companies based on their Vetted Scores, customer ratings, and review counts. Each provider was assessed on their service area, response times, and state licensing to ensure you are making an informed choice.

7mold remediation companies evaluated in Bellevue
4.97average rating across the field
96customer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does mold remediation cost in Bellevue? See the price breakdown →

Our top picks

At a glance · three categories
★ Editor's Choice
96Score

Restorion

★★★★★5.0(32 reviews)

Restorion holds an impressive 5-star rating from 32 reviews, showcasing their commitment to quality service.

Read full review
Most Reviewed
93Score

Pacific Northwest Inspections Group

★★★★★4.8(51 reviews)

With a 4.8 rating from 51 reviews, Pacific Northwest Inspections Group is well-reviewed by customers.

Read full review
Best for Fast Response
92Score

Purebase Mold Removal

★★★★★5.0(4 reviews)

Purebase Mold Removal has a perfect 5-star rating based on 4 reviews, indicating strong customer satisfaction.

Read full review

All 7, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
Restorion
Editor's Choice
96Score
5.0★★★★★
32Homeowners seeking reliable and efficient mold removal
2
Pacific Northwest Inspections Group
93Score
4.8★★★★★
51Clients who prioritize thorough inspections
3
Purebase Mold Removal
Best for Fast Response
92Score
5.0★★★★★
4Clients needing immediate assistance
4
85Score
5.0★★★★★
4Clients looking for personalized service
5
84Score
5.0★★★★★
2Clients focused on mold assessment
6
Environment Control North Seattle Restoration Services
82Score
5.0★★★★★
2Clients needing prompt service
7
78Score
5.0★★★★★
1Clients needing immediate help
Methodology

How we evaluated all 7 mold remediation companies.

We evaluated the top mold remediation companies in Bellevue by analyzing customer reviews, star ratings, and overall service quality. Our ranking is transparent and reflects genuine customer experiences, with no company paying for placement.

This list is updated monthly, ensuring you have access to the latest information on performance and customer satisfaction. We consider only the most relevant factors to help you find the best option for your mold remediation needs.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

Restorion

★★★★★5.0(32 reviews)
96Score

Restorion holds an impressive 5-star rating from 32 reviews, showcasing their commitment to quality service. Customers frequently commend their prompt response times and thorough mold remediation processes. This company is best for homeowners seeking reliable and efficient mold removal. However, with a limited number of reviews, some may find it hard to fully trust their reputation.

Pros

  • Outstanding customer service
  • Quick response times
  • Thorough remediation processes

Cons

  • Limited review base
Best forHomeowners seeking reliable and efficient mold removal
Service areaBellevue, WA
Typical pricing$1,000 to $3,000
2
Most Reviewed

Pacific Northwest Inspections Group

★★★★★4.8(51 reviews)
93Score

With a 4.8 rating from 51 reviews, Pacific Northwest Inspections Group is well-reviewed by customers. Many appreciate their detailed inspections and effective mold remediation strategies. This company is ideal for those who prioritize thorough inspections before remediation. A downside is that their slightly lower rating may raise questions for some potential clients.

Pacific Northwest Inspections Group photo 1Pacific Northwest Inspections Group photo 2Pacific Northwest Inspections Group photo 3

Pros

  • Detailed inspections
  • Effective remediation
  • High customer satisfaction

Cons

  • Slightly lower rating compared to top competitor
Best forClients who prioritize thorough inspections
Service areaBellevue, WA
Typical pricing$800 to $2,500
3
Best for Fast Response

Purebase Mold Removal

★★★★★5.0(4 reviews)
92Score

Purebase Mold Removal has a perfect 5-star rating based on 4 reviews, indicating strong customer satisfaction. Clients appreciate their quick response times and effective mold removal techniques. This company is best for those needing immediate assistance with mold issues. However, the limited review count does leave some uncertainty about their long-term reliability.

Pros

  • Fast response times
  • Effective removal techniques

Cons

  • Limited number of reviews
  • Less proven track record
Best forClients needing immediate assistance
Service areaBellevue, WA
Typical pricing$1,200 to $3,500
4

Purecreative Mold Removal

★★★★★5.0(4 reviews)
85Score

Purecreative Mold Removal also scores a perfect 5 stars from 4 reviews, indicating strong early customer satisfaction. They are known for personalized service and effective solutions. However, with only a few reviews, their reliability in the long run remains unproven. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is clients looking for personalized service. It serves Bellevue, WA, with $1,000 to $3,000 pricing, and the honest trade-offs are thin review base and uncertain long-term reliability.

Pros

  • Personalized service
  • Effective solutions

Cons

  • Thin review base
  • Uncertain long-term reliability
Best forClients looking for personalized service
Service areaBellevue, WA
Typical pricing$1,000 to $3,000
5

PureAir Mold Testing of Bellevue

★★★★★5.0(2 reviews)
84Score

PureAir Mold Testing of Bellevue has a perfect rating of 5 stars from just 2 reviews. Customers appreciate their thorough mold testing services. This company is best for those focused on mold assessment rather than removal. However, the extremely low review count is a concern for potential clients looking for proven reliability.

Pros

  • Thorough testing services

Cons

  • Very limited reviews
  • Unproven reliability
Best forClients focused on mold assessment
Service areaBellevue, WA
Typical pricing$300 to $800
6
82Score

Environment Control North Seattle Restoration Services scores a perfect 5 stars from 2 reviews. Customers highlight their professional approach to mold remediation. They are a solid choice for those needing prompt service. However, with only two reviews, their actual service consistency remains uncertain. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is clients needing prompt service. It serves Bellevue, WA, with $1,000 to $3,000 pricing, and the honest trade-offs are very limited review base and uncertain service consistency.

Environment Control North Seattle Restoration Services photo 1Environment Control North Seattle Restoration Services photo 2

Pros

  • Professional service
  • Prompt response

Cons

  • Very limited review base
  • Uncertain service consistency
Best forClients needing prompt service
Service areaBellevue, WA
Typical pricing$1,000 to $3,000
7

Trusted Mold Removal of Bellevue

★★★★★5.0(1 reviews)
78Score

Trusted Mold Removal of Bellevue has a perfect rating of 5 stars from a single review. The customer praised their quick service. This company might be suitable for those looking for immediate help, but the lack of multiple reviews makes it hard to assess their overall reliability. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is clients needing immediate help. It serves Bellevue, WA, with $1,000 to $2,500 pricing, and the honest trade-offs are only one review and difficult to assess reliability.

Pros

  • Quick service

Cons

  • Only one review
  • Difficult to assess reliability
Best forClients needing immediate help
Service areaBellevue, WA
Typical pricing$1,000 to $2,500
Before you book

How to choose a mold remediation company in Bellevue

Selecting the right mold remediation company in Bellevue involves considering local factors that can affect your home and the service provided.

Check for State Licensing

Ensure the company is licensed to operate in Washington State, which is essential for compliance and safety.

Evaluate Response Times

Look for companies that offer quick response times, especially if you're dealing with an urgent mold issue.

Consider Service Area

Choose a company that serves your specific neighborhood in Bellevue to ensure timely and efficient service.

What it costs

What mold remediation costs in Bellevue

The cost of mold remediation in Bellevue can vary based on the extent of the issue, the size of your home, and the company you choose.

Small Jobs (under 100 sq ft)$500 to $1,500 for minor mold removal, typically in bathrooms or kitchens.
Medium Jobs (100 to 500 sq ft)$1,500 to $3,500 for mold remediation in larger areas, such as basements or attics.
Large Jobs (500 to 1,500 sq ft)$3,500 to $7,000 for extensive remediation in multiple rooms or significant infestations.
Severe Cases (over 1,500 sq ft)$7,000 to $15,000 or more for severe mold issues requiring extensive work, including structural repairs.

Frequently asked questions

How much does mold remediation cost in Bellevue?

Prices for mold remediation in Bellevue typically range from $1,500 to $5,000, depending on the severity of the issue and the size of the affected area.

What should I look for in a mold remediation company?

Look for companies with solid ratings and a good number of reviews. A business like <strong>Restorion</strong> has a proven track record with 32 reviews, making it a strong choice.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Bellevue homeowners: <strong>Restorion</strong>

If you want reliable mold remediation, Restorion is the best choice, especially for those needing extensive services backed by 32 reviews. For an affordable option with a solid reputation, consider Pacific Northwest Inspections Group, which is ideal for homeowners looking for thorough inspections and remediation. If you're dealing with a smaller issue and prefer a promising yet unproven provider, Purebase Mold Removal could be worth a shot, despite its limited review count.

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