Licensed & Insured · CSLB #1051640 · 25+ Years
Expert drywall installation, Level 5 smooth finishes, and historical repairs for homes and commercial estates across Sonoma and the Valley of the Moon.
🚚 About 65 miles / 75–85 minutes from our Castro Valley shop
Serving the Bay Area — pick your area
New Line Drywall Inc. brings over 25 years of trade expertise to Sonoma County, delivering precision drywall installation, taping, and finishing for custom homes, renovations, and commercial spaces. Whether you are remodeling a classic cottage near Sonoma Plaza or constructing a luxury winery residence in the surrounding hills, we handle everything from metal stud framing to high-end Level 5 smooth finishes. We take pride in clean worksites, tight schedules, and flawless craftsmanship on every job.
Our licensed team specializes in matching existing wall textures, repairing settlement damage, and executing full garage conversion ADU dry walling. From popcorn ceiling removal in mid-century residences to specialized fire-rated drywall assemblies for commercial property owners, we provide seamless execution. We work directly with homeowners, general contractors, and project managers throughout the Valley of the Moon to ensure durable, architecturally crisp walls and ceilings that stand up to California’s climate.
Every service above is available in Sonoma. Not sure which finish level you need? Ask us — the estimate is free.
Sonoma features a rich architectural mix, ranging from 19th-century historic structures around the Plaza to mid-century ranch homes in El Verano and sprawling modern estates on Moon Mountain. Older properties frequently suffer from lath and plaster deterioration, stress cracks from seasonal ground shifting, and moisture challenges from high humidity in winter. Modern luxury builds in the area often demand Level 5 smooth wall finishes that reveal zero imperfections under ambient Wine Country sunlight. New Line Drywall addresses these unique structural and aesthetic demands with proper taping, skim coating, and moisture-resistant board installation tailored to Sonoma’s microclimates.
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.
Based in Castro Valley, New Line Drywall Inc. serves Sonoma with efficient scheduling and dependable jobsite management. Located about 65 miles away, our crew manages the 75 to 85-minute drive effortlessly, staging equipment and materials to ensure project timelines remain uninterrupted. As a CSLB-licensed contractor (#1051640) with over two decades of Bay Area experience, we provide transparent communication, detailed estimates, and rigorous craftsmanship. We treat your property with respect, maintaining immaculate jobsites from initial hanging through final sanding.
Send photos of your project in Sonoma and get your free estimate faster.
Drywall work involving structural alterations or ADU conversions in Sonoma requires permits through the City of Sonoma Planning & Building Department or Sonoma County Permit Sonoma. We ensure all backing, fire-rated drywall assemblies, and shear wall installations strictly comply with local building codes.
New Line Drywall Inc. — California State License Board #1051640. Licensed, bonded and insured. Verify us at cslb.ca.gov.
Yes, Level 5 finishes are our specialty, ideal for modern Wine Country architecture and high-light spaces. We apply a full skim coat over taped Level 4 drywall to eliminate texture variations and joint shadowing under natural sunlight.
For historic properties near the Plaza, we blend modern drywall panels with existing lath and plaster or perform full skim coating to match original contours. We ensure structural cracks are reinforced with heavy-duty mesh tape and setting compounds to prevent re-cracking.
Yes, we install Type X and Type C fire-rated drywall required by Sonoma building codes for garage conversions, attached ADUs, and multi-family structures. We handle framing, insulation, hanging, and taping to meet all required fire-resistance ratings.
Our team plans trips from our Castro Valley base to cover Sonoma seamlessly. We typically schedule initial site visits within a few days and establish a clear timeline for hanging, taping, and texturing.
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 North Bay: San Rafael, Mill Valley, Petaluma, all of Marin County.