Best General Contractors in Mercer Island, WA — 2026 Rankings

12 general contractors ranked by Directory information score.

  1. #1 — Bayley Construction Score: 33/100

    Services: Services not recorded. View full profile →

  2. #2 — Collaborative Interiors Score: 26/100

    Services: Services not recorded. View full profile →

  3. #3 — Redman Construction, Inc. Score: 23/100

    Services: General Contracting. View full profile →

  4. #4 — Chore-ology Restoration & Handyman Score: 20/100

    Services: Services not recorded. View full profile →

  5. #5 — Cascadeo Score: 20/100

    Need a contractor in the Mercer Island area? Cascadeo can be reached at (206) 577-1155 or via their website for consultations.

    Services: Services not recorded. View full profile →

  6. #6 — Mercer Builders Score: 19/100

    Mercer Builders delivers personalized contracting solutions to clients throughout Mercer Island, WA. Reach them at +12062751234 or email info@mercerbuilders.com. Visit their website to learn more about their work. Located at 3026 78th Ave SE.

    Services: Services not recorded. View full profile →

  7. #7 — Baklinski Home Improvement and Handyman Services Score: 17/100

    Services: Services not recorded. View full profile →

  8. #8 — Paul's Rockeries & Construction Score: 17/100

    Services: Services not recorded. View full profile →

  9. #9 — M5 Home Renovations and Maintenance Score: 17/100

    Services: Services not recorded. View full profile →

  10. #10 — Baklinski Home Improvement Score: 14/100

    Services: General Contracting. View full profile →

  11. #11 — True Design Build Score: 13/100

    Connect with True Design Build, a contractor proudly serving the Mercer Island, WA community. Call +12062945227 for a free consultation.

    Services: Services not recorded. View full profile →

  12. #12 — Trend Northwest Score: 12/100

    Connect with Trend Northwest, a contractor proudly serving the Mercer Island, WA community. Call (206) 498-6045 for a free consultation.

    Services: Services not recorded. View full profile →

How We Rank General Contractors

The Directory information score is a 0–100 summary of captured profile and public review information. Fixed point limits apply to public ratings, review volume, web presence, profile completeness, listed credentials, press mentions, and reported experience. Missing information contributes no points. A low score may reflect missing data; the score does not measure service quality or guarantee suitability. Read our full methodology →

Frequently asked questions

Who is the #1 general contractor in Mercer Island?
Bayley Construction is currently the #1 ranked general contractor in Mercer Island based on our Directory information score, which evaluates recorded public reviews, listed credentials, press recognition, and portfolio presence. See the full ranked list above.
How are general contractors ranked in Mercer Island?
The Directory information score is a 0–100 summary of captured profile and public review information. Fixed point limits apply to public ratings, review volume, web presence, profile completeness, listed credentials, press mentions, and reported experience. Missing information contributes no points. A low score may reflect missing data; the score does not measure service quality or guarantee suitability. There is no paid placement.
What do general contractors typically charge in Mercer Island?
Pricing varies widely by project scope. In Mercer Island, small renovations may start at $10,000–$50,000; new construction ranges from $150–$400+ per square foot; and large commercial projects can exceed $1M. Individual contractor pages list each firm's published budget tier.