Concrete Contractor in Issaquah, WA

Issaquah sits in the foothills southeast of Seattle with steep hillside neighborhoods and premium residential properties. Terrain is challenging with significant elevation changes. Design standards and environmental permits are strict.

Call (425) 365-3645
Service Location

Issaquah, WA

WA Service Area

No extra travel fees for this area

Issaquah, WA at a glance

  • 220+

    Issaquah Hillside Projects

  • 85+

    Environmental Permits Managed

Communities we serve

Issaquah Sammamish Mercer Island Renton
  • Free On-Site Estimate
  • Licensed & Insured
  • 24/7 Emergency Service
  • Premium Materials
  • Workmanship Guaranteed
Portrait of a crew member and Issaquah homeowner on a completed steep-terrain project with integrated drainage and landscape design.

Issaquah, WA

Emergency response available 24/7

Hillside Grading for Issaquah's Steep Terrain

Issaquah's hillside neighborhoods sit on challenging slopes. We design grading and drainage systems that stabilize soil and manage water safely.

Environmental permits and tree-protection rules apply to most Issaquah projects. We handle those requirements and keep your project compliant.

We've completed hundreds of hillside projects in Issaquah. That experience means we deliver results that pass inspection and last.

At a glance

  • 2 years of trusted local concrete contractor experience
  • Free written estimates with no obligation
  • Premium options most contractors don't carry — we explain the differences honestly
  • Responsive scheduling and clear communication from estimate to completion
Call (425) 365-3645

Every service, available in Issaquah, WA

Issaquah hillside properties demand expert grading and drainage design. We manage steep terrain, mature trees, and high design expectations. Our crew knows Issaquah's permit process and environmental rules.

What King County homeowners say.

5.0
16 Google reviews

Worked with us?

Leave a Review

After receiving several quotes from other contractors, we went with Phenix Concrete because they gave us the best deal. They were easy to work with and gave us exactly what we wanted. Highly recommend them for your concrete needs.

Deborah Burns Google review · February 2026

Trustworthy, honest and professional. This is the only place I would ever recommend. They are reliable, have fair prices and will do the job right.

David Jennings Google review · February 2026

They do amazing work. Will stand behind their work!! Highly recommended!!! You wont be disappointed!!!

LaChelle Owens Google review · February 2026

Great local company. Says what they do and does what they say. Highly recommended.

Craig Salveson Google review · March 2026

Great service and warm smiles!

Eric Heyob Google review · February 2026

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Serving Issaquah, WA

Free on-site estimate. No commitment required.

Our crew knows Issaquah, WA. We will show up on time, assess the job honestly, and give you a clear written number before asking you to decide anything.

Call (425) 365-3645

Concrete Contractor FAQ for Issaquah, WA

Common questions from Issaquah, WA homeowners about our services, process, and coverage.

Issaquah sits in the foothills southeast of Seattle with steep hillside neighborhoods and premium residential properties. Terrain is challenging with significant elevation changes. Design standards and environmental permits are strict.

We cover all of Issaquah, WA, including Issaquah, Sammamish, Mercer Island, Renton and surrounding communities. Travel does not affect our pricing — you pay for the work, not the drive.

Our crew is based in Black Diamond, which puts us within a short drive of all Issaquah, WA communities. Our work is backed by 2 years of local experience across WA Service Area.

We install driveways, slabs, sidewalks, steps, and curbs. We also repair cracks and apply overlays to existing concrete.

Yes, we pour and finish garage slabs for residential properties throughout Issaquah and nearby areas.

We fill and repair concrete cracks to prevent further damage and extend the life of your surfaces.

Still have questions?

Call us directly. Real answers, no scripts.

Call (425) 365-3645

Proudly Based in Black Diamond, WA

Stop by, call, or book online — we're always nearby when you need us.

Hours

  • Monday 7:00 AM - 5:00 PM
  • Tuesday 7:00 AM - 5:00 PM
  • Wednesday 7:00 AM - 5:00 PM
  • Thursday 7:00 AM - 5:00 PM
  • Friday 7:00 AM - 5:00 PM
  • Saturday 7:00 AM - 5:00 PM
  • Sunday Closed