Location: Twain Harte, CA

Home Remodeling Services

What We Offer

Tuolumne County's Top Remodeling General Contractor

At Cornerstone Construction, we’re proud to be a top-rated, award-winning general contractor. Twain Harte, CA, and the surrounding areas are home to countless home remodels we’ve completed over the past 18 years. During this time, we’ve grown to be the best general contractor in Twain Harte, CA. And, we have the reviews and accolades to back that up.


Our general contracting team is in the business of building your dream home. We’re here to help, whether it's a gut-job or a facelift. We’ve completed such projects all over the region, including Twain Harte, Mi-Wuk Village, Pinecrest, Soulsbyville, Tuolumne, Sonora, and Jamestown.

Twain Harte's Premier Remodeling Experts

Transform Your Home with Cornerstone Construction.

At Cornerstone Construction, we get jobs done right and done quickly. As a result, we have 5-star ratings on Houzz, Yelp, Google, and Facebook, proving we consistently beat any other home remodeling company in Twain Harte, CA.


Our specialty is turning outdated, space-wasting houses into statement-making homes that are as beautiful as they are functional. This includes kitchen and bathroom remodels, room additions, ADUs, open floor plans, and anything else you need to create your dream home.

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Your Trusted Twain Harte Contractors

Experienced Craftsmanship, Transparent Service.

Just as we are highly experienced, attention-detailed general contractors, we’re also dedicated to customer service. We’re Twain Harte, CA, contractors with the goal to make the renovation process as efficient and transparent as possible. We never leave clients disconnected from the project or wondering what’s next. This includes keeping a keen eye on your budget.

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Areas We Service

At Cornerstone Construction, we're proud to extend our services to the following areas:

  • Twain Harte, CA
  • Mi-Wuk Village, CA
  • Pinecrest, CA
  • Soulsbyville, CA
  • Tuolumne, CA
  • Sonora, CA
  • Jamestown, CA
  • Groveland, CA
  • Columbia, CA
  • Chinese Camp, CA
  • East Sonora, CA
  • Tuttletown, CA
  • Cold Springs, CA
  • Phoenix Lake, CA
  • Long Barn, CA
  • Strawberry, CA
  • Cedar Ridge, CA
  • Dardanelle, CA
  • Mono Vista, CA
  • Sierra Village, CA

Contact us today to bring your vision to life in these beautiful communities.

(209) 352-3354

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Request For A Quote

No matter the scope or scale of your project, Cornerstone Construction is committed to exceeding your expectations and bringing your vision to life.

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