Licensed & Insured · CSLB #1051640 · 25+ Years
Headquartered right here in Castro Valley, New Line Drywall delivers expert repairs, Level 5 smooth finishes, and ADU framing for local homes.
🚚 Our shop is right here in Castro Valley — same-day visits are common
Serving the Bay Area — pick your area
As Castro Valley’s hometown drywall contractor with over 25 years of Bay Area experience, New Line Drywall provides expert installation, seamless patching, and high-end finishing. Whether you are updating a mid-century home in Greenridge or framing out a garage conversion down in Five Canyons, our team handles every project with master-level craft. We work directly with local homeowners, general contractors, and property managers to deliver clean, durable drywall solutions tailored to Alameda County construction standards.
From removing acoustic popcorn ceilings to applying modern Level 5 smooth finishes, we specialize in transforming interior spaces. Our locally based crews execute precise taping, skim coating, custom texture matching, and steel framing for both residential remodels and commercial projects. Living and working right here in Castro Valley means we offer fast scheduling, quick job turnarounds, and exceptional job site cleanliness on every single repair or installation project we take on.
Every service above is available in Castro Valley. Not sure which finish level you need? Ask us — the estimate is free.
Castro Valley features diverse housing stock, ranging from 1950s Cliff May and Eichler-inspired post-and-beam homes in Greenridge to sprawling hillside properties near Crow Canyon and Palomares. Many older 1960s and 70s ranch homes still carry heavy popcorn ceilings that require careful containment and removal. Additionally, expansive clay soils in the Castro Valley foothills frequently cause foundation settling, resulting in stubborn diagonal drywall cracks across door frames and ceilings. High humidity near Lake Chabot can also weaken older wallboard. We provide targeted drywall repair, structural crack taping, and moisture-resistant board installation tailored to these specific local conditions.
Neighborhoods we work in:
Call, text or send photos on WhatsApp. We answer 24 hours and give you a clear written price.
We confirm scope, finish level and schedule on site — no surprises added later.
Clean, protected jobsite. Hanging, taping, texture and finish done by our own crew, never subcontracted.
We inspect under raking light with you. If a seam or texture match is off, we fix it before we leave.
Because Castro Valley is our home base, you get the fastest response times and direct accountability from a licensed local contractor (CSLB #1051640). We have served our immediate neighbors and the broader East Bay for over 25 years. There are no long commute delays or dispatch markups—just reliable, professional tradesmen arriving on time with the right materials. From small drywall patch jobs to full custom home builds, we treat your property with the utmost respect, maintaining spotless job sites and clear communication from start to finish.
Send photos of your project in Castro Valley and get your free estimate faster.
Because Castro Valley is an unincorporated community, building permits for structural changes, garage conversions, and commercial drywall are processed through the Alameda County Public Works Agency. Simple cosmetic drywall repairs and like-for-like sheetrock replacements generally do not require permits.
New Line Drywall Inc. — California State License Board #1051640. Licensed, bonded and insured. Verify us at cslb.ca.gov.
Since our headquarters are located directly in Castro Valley, we can often schedule same-day or next-day site visits. Estimate turnaround is rapid, and work can typically begin within days depending on project scope.
Yes, mid-century modern homes often feature open post-and-beam layouts, tongue-and-groove ceilings, or unique wall angles. We use specialized trim channels, expansion joints, and precise taping techniques to maintain clean architectural lines without damaging original wood features.
Hillside settlement often puts stress on interior drywall joints. We open up the crack, reinforce the framing if needed, apply heavy-duty mesh or fiberglass tape, and coat with setting-type joint compound to create a durable repair that resists future shifting.
Yes, garage conversions and ADU construction require permits from the Alameda County Building Inspection Department. We supply and install fire-rated Type X drywall and steel framing that meet strict county fire separation and building code requirements.
Call (415) 756-9502, message us on WhatsApp or send the form. Licensed, insured and backed by more than 25 years of Bay Area drywall work — we answer every request.
Also serving nearby in the East Bay: Hayward, Fremont, Oakland, all of the East Bay.