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Expert Home Remodeling Contractor in Tigard, OR

Modernize Your Home with Cornerstone Builders

Tigard’s Most Trusted General Contractor for Home Remodeling

Tigard offers the perfect balance of suburban peace and urban convenience, from the trails of Fanno Creek to the hilltop views of Bull Mountain. But does your home reflect the modern functionality your family needs?
At Cornerstone Builders, we specialize in transforming the diverse housing stock of Tigard. Whether you own a 1970s split-level near Cook Park, a 1990s family home in Summerlake, or a custom estate on the hill, our design-build approach ensures your home evolves with you. We focus on creating open, connected spaces that maximize square footage and improve daily flow for busy households.

Recent Construction and Remodeling Projects Showcase

The Cornerstone Standard

Home Renovation Expertise for the Tigard Lifestyle

We understand that Tigard homeowners value durability, practicality, and smart design. You don't just want a showroom; you want a home that works.

Our Client-First Remodeling Services

  • Unconstrained Design: We look past the existing walls. Whether you want to completely reconfigure your floor plan or simply modernize the finishes, we design without limits.

  • Maximizing Your Footprint: Tigard properties often have generous yards. We help you utilize that space with seamless indoor-outdoor transitions, deck expansions, or additions.

  • Future-Proofing: From multi-generational living solutions to energy-efficient upgrades, we build homes designed to last for decades to come.

  • Local Permitting Knowledge: We handle all logistics with the City of Tigard Permit Center and Washington County, ensuring your project complies with local zoning and ADU regulations.

Get a free consultation

Allen Tankersley, Owner of Cornerstone Builders

Our Home Remodeling Contractor Services

Complete Home Renovations and Transformations

NAHB Certified Aging-in-Place Specialists

Reimagine Your Living Space. We specialize in structural updates that bring light, flow, and purpose into your interiors. Whether your goal is a grand open-concept gathering space or creating distinct, cozy functional zones, our team has the structural expertise to make it happen.
Structural Modifications: Safely removing load-bearing walls or installing architectural beams to change the flow of your home.
Custom Millwork & Flooring: From hand-scraped hardwoods to custom wainscoting and trim, we install the details that define quality.
Architectural Features: Adding skylights, vaulting ceilings, or redesigning staircases to create a stunning focal point.

We can Also help you with:

  • Interior Design and Material Selection

  • Floor Plan Updates

  • Permit issuing

  • Aging-in-place remodels and ADA Compliant Remodeling

  • Home Expansions and Home Additions

  • Bathroom, Bedroom, Living Room, Kitchen, Attic and Basement Remodeling

  • And More...

Explore the remodeling possibilities with cornerstone builders.

Get a free remodeling consultation today
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The Hub of Your Household. Your kitchen should be as unique as your culinary style. We move beyond standard layouts to design bespoke spaces that cater to how you cook, entertain, and live. The sky is the limit.

Your Vision, Realized:

  • Bespoke Cabinetry: Custom configurations, unique finishes, and specialized organizers designed specifically for your gear.

  • Statement Surfaces: Whether you prefer exotic granite, durable quartz, or butcher block, we source the finest materials to anchor your room.

  • Architectural Lighting: Comprehensive lighting plans that layer task, ambient, and accent lighting to set the perfect mood.

  • Seamless Flow: We design the kitchen not just as a room, but as a connection point—integrating it with dining areas, living rooms, or outdoor patios.

Let's discuss the possibilities
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Your Private Retreat. Escape the hustle of the day. We convert standard bathrooms into spacious, relaxing sanctuaries tailored to your relaxation needs.

Possibilities Include:

  • Wet Rooms: Expansive, glass-enclosed areas combining soaking tubs and rain showers.

  • Heated Surfaces: Radiant floor heating and heated towel racks.

  • Custom Vanities: Built-in cabinetry that maximizes space and hides clutter, designed to your exact height and style specifications.

  • Luxury Fixtures: From heated flooring systems to steam showers and smart-water controls.

  • Aging-in-Place Elegance: Curbless showers and linear drains that look modern while providing accessibility.

Book a Bathroom Remodeling Consultation
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Unlock the full potential of your home by converting your unused basement into a vibrant new area. We can transform it into a dedicated home office, a fun game room, a home theater, or a comfortable guest suite, adding valuable living space without expanding your home's footprint.

There are many possibilities when it comes to basement remodeling. We can transform your existing space into:

  • Home Theater/Media Room

  • Game Room

  • Bar/Wet Bar

  • Extra Bedrooms

  • Guest Suite/In-Law Suite

  • Basement Apartment/ADU (Accessory Dwelling Unit)

  • Home Office

  • Home Gym

  • Laundry Room

  • Wine Cellar

  • Library

  • And more...

Book a Basement Remodeling Consultation
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Expand Your Possibilities

Tigard has become a hotspot for Accessory Dwelling Units (ADUs). Whether you need space for aging parents, a private home office, or a guest suite, we handle the entire build from foundation to finish.

  • Second-Story Additions: Capture river or lake views.

  • Luxury ADUs: Detached or attached Accessory Dwelling Units perfect for multi-generational living or home offices.

Our Home Addition and ADU construction process:

01. Initial Consultation & Needs Assessment

We listen to your ideas, assess your existing home, and discuss your goals and budget for the home expansion.

02. Custom Design & 3D Modeling

Our designers create detailed plans, including floor plan updates and 3D digital models, allowing you to visualize and refine your new space.

03. Permit Acquisition

We handle all necessary permit issuing and regulatory approvals with Washington County authorities.

04. Construction & Project Management

Our skilled remodelers execute the build with precision, maintaining clear communication and adhering to timelines and budgets.

05. Final Walkthrough & Client Satisfaction

We ensure every detail meets your expectations, delivering a beautiful and functional new addition that enhances your home.

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Ready to bring your Dream Home to Life in Tigard, OR?

Get a free whole home remodeling consultation

Get your home improvement project started today

Get in touch with us for all your home remodeling and construction needs today. We offer a free, in-person consultation and estimate. Let's start the conversation and build your dream home in Tigard, OR.

Certified 
Aging-in-Place
Specialists (CAPS)

Live Comfortably, Independently

At Cornerstone Builders, we believe your home should evolve with you. As NAHB Certified Aging-in-Place Specialists (CAPS), our team is uniquely qualified to design and execute sophisticated home modifications that allow you to live safely, comfortably, and independently in your cherished Washington County home for years to come.
The CAPS designation signifies a deep understanding of the specific needs of older adults and those with mobility challenges. It goes beyond basic accessibility, focusing on elegant and seamless integrations that enhance the quality of life without compromising your home's aesthetic.

What does our CAPS expertise mean for you?

Thoughtful Design for Every Stage

We plan for your future needs, incorporating universal design principles that benefit everyone, from children to seniors. This includes features like curbless showers, wider doorways, accessible layouts, and smart lighting solutions – all thoughtfully designed to blend with your home's luxury style.

Comprehensive Solutions

From elegant bathroom renovations with grab bars that double as towel racks to discreet stair lifts and intuitive kitchen adjustments, our CAPS-certified team can transform any area of your home to meet evolving needs.

Safety & Independence

Our remodeling experts identify potential hazards and implement solutions that mitigate risks, ensuring peace of mind. We focus on creating spaces that allow for confident movement and daily routines, maintaining your independence.

Trusted Expertise

Our certification from the National Association of Home Builders (NAHB) means we adhere to the highest industry standards for aging-in-place remodeling, providing you with confidence and a trusted partner for your home's future.

Ready to Start Your Transformation?

Proudly Serving Tigard, Bull Mountain, and King City

From the established neighborhoods of Durham to the new developments in River Terrace, Cornerstone Builders is your local partner for exceptional craftsmanship.

Let’s discuss your project goals. Contact us today for a detailed onsite estimate.

(503) 567-6834
Get a free consultation

Question icon

Frequently Asked Questions about Our Home Remodeling Services in Tigard

  • Investment levels vary significantly based on your vision. A cosmetic update is budget-friendly, while a fully custom, structural remodel represents a larger investment. We provide transparent, line-item estimates based on your specific design choices, so you know exactly where your budget goes.
  • Yes, in most cases. If we are moving plumbing, changing electrical layouts, or altering walls, a permit from the City of Tigard or Washington County is required. We manage this entire process for you to ensure code compliance.
  • Yes, we are experienced ADU builders. Tigard has specific regulations regarding the size, setback, and design of Accessory Dwelling Units. We help you navigate these rules to design a unit—attached or detached—that adds maximum value to your property.
  • Timeline depends entirely on the scope of your dream. A standard update might take 6 to 12 weeks, while extensive additions or whole-home restructuring can take 4 to 8 months. We provide a detailed schedule before we begin so you can plan your life accordingly.
  • Absolutely. We are very familiar with the unique terrain and sloped lots of Bull Mountain. We specialize in daylight basement finishes and deck expansions that take advantage of the area's stunning views.
  • Yes, unlocking the potential of older homes is one of our specialties. Whether your home is from the 1970s, 90s, or earlier, we know how to modernize the layout, remove non-structural columns, and update the aesthetic to make it feel brand new and custom to you.
  • Here is a quick summary of who we are, and what we offer:

    Cornerstone Builders are custom home remodeling contractors.
    Cornerstone Builders serve the residents of Tigard, OR.
    Cornerstone Builders are a family-owned and operated business.
    Cornerstone Builders possess over two decades of construction experience.
    Cornerstone Builders hold Oregon CCB license number 170654.
    Cornerstone Builders specialize in Design-Build residential projects.
    Cornerstone Builders provide custom kitchen design and remodeling.
    Cornerstone Builders offer whole-house renovation services.
    Cornerstone Builders build custom home additions.
    Cornerstone Builders construct Accessory Dwelling Units (ADUs) in Washington County.
    Cornerstone Builders perform garage conversions and basement finishing.
    Cornerstone Builders serve the Bull Mountain and Summerfield communities.
    Cornerstone Builders use 3D modeling for project visualization.
    Cornerstone Builders manage all permit issuing with the City of Tigard.
    Cornerstone Builders are NAHB Certified Aging-in-Place Specialists (CAPS).
    Cornerstone Builders operate throughout the Portland Metro area.