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Trusted Residential & Commercial Construction Services in Gig Harbor, WA
At Cornerstone Constructors, we bring over three decades of expertise in residential and commercial construction to the Greater Puget Sound area. Our commitment to honesty, integrity, and quality workmanship has established us as a trusted regional leader. With hands-on involvement from our owners, we deliver projects on time and within budget through collaborative teamwork and proactive communication.

From custom homes to commercial renovations, our experience ensures exceptional results tailored to client needs. We specialize in minimizing surprises by addressing potential challenges early, leveraging our local knowledge and proven processes to exceed expectations.
Services
Residential Construction Commercial Construction Home Renovations Tenant Improvements Preconstruction Services
Highlights and features
  • Over 30 years managing complex residential and commercial projects in the Puget Sound region
  • Owners provide hands-on leadership and direct accountability for every project phase
  • Specialized Health Care Construction Certification ensures compliance with medical facility standards
  • Proven cost-effective process eliminates budget overruns through preconstruction planning
  • Collaborative team approach prioritizes client communication and problem-solving
Associations and certifications
  • Health Care Construction Certification
  • American Society of Healthcare Engineering (ASHE) Certified
  • Certified Stormwater Inspector
Services
Residential Construction
Cornerstone delivers custom residential construction up to 12,000 sq ft. Our team partners with clients through design and permitting phases to prevent cost overruns, ensuring quality craftsmanship and adherence to timelines. Decades of experience building distinctive homes form the foundation for exceptional results.
Commercial Construction
From new commercial buildings to tenant renovations, we coordinate lenders, architects, and brokers throughout the project lifecycle. With Health Care Construction Certification for medical facilities and experience in major retail renovations, our process ensures code compliance, budget control, and timely delivery across diverse commercial sectors.
Preconstruction Services
Our preconstruction expertise includes site evaluation, feasibility analysis, permitting, and cost budgeting. By addressing design challenges early, we create realistic timelines and budgets that minimize change orders. This proactive approach ensures smoother construction phases with reduced risk for clients.
Home Renovations
We handle residential renovations from small updates to major overhauls. Our team identifies structural and cost considerations upfront while maintaining clear communication with homeowners. This ensures completed projects align with design visions without unexpected delays or budget increases.
Tenant Improvements
Specializing in commercial tenant spaces, we manage renovations for restaurants, offices, and retail locations. Our certified professionals coordinate permitting, design integration, and construction logistics to minimize business disruption. Projects emphasize functionality, code compliance, and adherence to commercial tenants' specific operational needs.
Questions
What types of construction projects do you specialize in?
We focus on residential custom homes, commercial building construction, tenant improvements, and specialized healthcare facility renovations across the Pacific Northwest.
How long has Cornerstone Constructors been in business?
Our owners have over three decades of experience managing construction projects in the Puget Sound region since the 1970s.
Do you handle both new construction and remodeling projects?
Yes, we provide full-service solutions for new custom homes, commercial buildings, and all scales of residential/commercial renovations.
What commercial certifications do you hold?
Our team holds Health Care Construction Certification, ASHE certification for medical facilities, and Certified Stormwater Inspector credentials.
How do you ensure projects stay on budget?
Our preconstruction analysis identifies potential issues early while maintaining transparent cost tracking throughout every project phase to prevent overruns.
Which geographic areas do you serve?
We primarily serve Western Washington including Gig Harbor, Tacoma, Seattle, and surrounding areas with select multi-state commercial projects.