Cotati, CA 94931 • 94926 • Incorporated 1963 • Sonoma County • Family-Owned Since 1970 • CSLB #265709
Steel / Metal Stud Framing in Cotati, CA
Light-gauge steel and metal stud framing in Cotati — interior partitions, tenant-improvement walls, soffits, and fire-rated assemblies. We frame the wall so the drywall stays flat: Old Redwood Highway shops, East Cotati Avenue build-outs, Hub interiors, and house remodels in 94931.
Cotati Framing From the Fairfield Shop
Ron Hogan Drywall has been family-owned since 1970. We are based in Fairfield — a short North Bay run, not an Old Redwood Highway storefront. Cotati is an incorporated city in Sonoma County — the Hub — not Rohnert Park, not Penngrove, and not Petaluma. It has its own Building office at 201 West Sierra Avenue. 94926 is a unique ZIP that accepts Cotati as a city name; 94931 is the Cotati street ZIP. This page is steel / metal stud framing at City of Cotati 94931 addresses — Old Redwood Highway, East Cotati Avenue, West Sierra Avenue, and La Plaza. The street decides the bid.
Text “Cotati” with the plans or a photo of the room. If the scope is interior metal studs — or frame-and-hang on the same trip — we schedule it.
Metal Stud Work We Do in Cotati
Interior partition walls
Track, studs, and bracing for new rooms, office layouts, and non-load-bearing walls in Cotati 94931 addresses. This is the skeleton the board hangs on.
Old Redwood Highway TIs
Shop, restaurant, office, and commercial build-outs on Old Redwood Highway when the drawing says steel studs. If the plan names metal, that is the bid. Commercial framing →
East Cotati Avenue and the Hub
Retail and shop partitions on East Cotati Avenue, West Sierra Avenue, and around La Plaza. Rohnert Park sits north — city limits still decide the permit office.
House remodel and ADU partitions
New interior steel walls inside an existing Cotati house when the finish needs a straighter plane than bowed lumber. Wood structure stays wood unless the plan says otherwise. Metal vs wood →
Soffits, bulkheads, and chases
Dropped ceilings, kitchen hood wraps, and framed openings so boxes, ducts, and lights have a home before drywall.
Fire-rated and heavier-gauge walls
Listed assemblies, Type X board later, and heavier studs when the plan or the engineer calls for them. The rating is the whole wall — not the stud alone.
Santero Way and Highway 116 interiors
House and shop walls on Santero Way, Gravenstein Highway / Highway 116, Valparaiso Avenue, and other 94931 streets. Occupied houses change the layout — not the stud spec.
Frame and hang together
One crew frames the metal, hangs the board, and can finish it. Split bids leave missing backing and wavy walls. Services →
Which Stud Belongs on a Cotati Job
| Stud | Use it when | Skip it when |
|---|---|---|
| Light-gauge metal (what we frame) | Old Redwood Highway TI, East Cotati Avenue shop, Hub remodel, rated walls, or a finish that needs a flat plane for Level 4 / Level 5 | You need beams, columns, or structure that hold the building up — that is a different contractor |
| 25-ga interior studs | Short, non-load-bearing partitions with a normal finish | Tall walls, high-abuse corridors, or a spec that names 20-ga or heavier |
| 20-ga / heavier track and studs | Taller commercial walls, Highway TIs, or engineer notes | A simple closet that never needed the extra gauge |
| Wood studs | Most Cotati house walls with no commercial spec | The plan already says steel, or the finish will show every bow |
| Furring / hat channel on masonry | Concrete or masonry walls that need a cavity for boxes before drywall | Glue-only board on a finished living space |
Compare studs: Metal vs wood → · Cost: Is steel expensive? → · Why it stays flat: Steel benefits →
Cotati Streets, ZIP, and Permits
Cotati is an incorporated city in Sonoma County — North Bay. This page uses street ZIP 94931. 94926 is a unique ZIP that accepts Cotati as a city name; it is not the Cotati street ZIP. Nearby Rohnert Park uses 94928. Penngrove uses 94951. Petaluma uses 94952 / 94954. Area codes are 707 and 369. Text the street so the bid matches City of Cotati Building — not City of Rohnert Park Building at 130 Avram Avenue, not City of Petaluma Building, and not Sonoma County Permit Sonoma for an unincorporated parcel.
Permits for City of Cotati addresses run through City of Cotati Community Development / Building, 201 West Sierra Avenue, Cotati, CA 94931. Permits: (707) 665-3636. Inspections: (707) 665-3632. Email: permits@cotaticity.gov. City site is cotaticity.gov. Unincorporated parcels that only use a Cotati mailing ZIP run through Sonoma County Permit Sonoma — a different office.
Rohnert Park sits north and east. Penngrove sits southeast. Petaluma sits south. Highway 101 and Highway 116 / Gravenstein Highway cut the city. Text the street so the bid matches City of Cotati for a city address — not a Rohnert Park 94928 permit, and not Permit Sonoma for a city lot.
Commercial work sits on Old Redwood Highway, East Cotati Avenue, West Sierra Avenue, La Plaza / the Hub, Santero Way, and Gravenstein Highway. Occupied houses and open shops change the layout — not the stud spec.
The usual mismatch is treating an Old Redwood Highway tenant wall like a bedroom 2×4 — or hanging a Level 5 commercial finish on house framing that only needed wood hang-only. Interior metal studs do not hold the building up. Occupied houses and open shops need a clean layout, backing for cabinets and TVs, and a stud plane the finish can live with. Matching the spec still beats guessing the gauge. Send the plan sheet or a wide shot of the room. That photo decides wood hang-only vs new metal studs faster than a ZIP code.
How a Cotati Metal-Stud Job Runs
1. Photos + place
Text (925) 791-9099 Cotati, the street, and the plans or a photo of the wall.
2. Name the wall
Partition, TI layout, soffit, rated assembly, house remodel, or frame-and-hang. We will say if the existing framing can take the finish.
3. We frame it
Protect the space. Track, studs, backing, hang if scoped. Ready for inspection and board. 12-month warranty on our work.
Cotati, CA
This page is steel and metal stud framing in Cotati — street ZIP 94931, unique ZIP 94926, City of Cotati, Sonoma County — from our Fairfield shop. City Building is at 201 West Sierra Avenue. Need the board hung and finished on the same job? Services → · Commercial framing: Commercial → · Contact: Contact →
Office: 2380 Palmer Circle, Fairfield, CA · CSLB #265709 · Check the number on cslb.ca.gov.
Not on This Page
No claim that 94926 is the Cotati street ZIP — 94931 is the street ZIP. No City of Rohnert Park permit at 130 Avram Avenue for a Cotati lot. No City of Petaluma permit on this page. No storefront on Old Redwood Highway. No structural steel building. No promise that metal studs hold the building up. We frame interior light-gauge walls and hang drywall on wood or steel. A closet does not need a shaft-wall spec. Rohnert Park, Penngrove, Petaluma, and other addresses that only use a nearby mailing ZIP are different places. This page is Cotati, CA, street ZIP 94931 / unique ZIP 94926, City of Cotati — text the street so the permit office matches the address.
Cotati Metal Stud FAQs
Do you do steel / metal stud framing in Cotati?
Yes. Interior light-gauge metal stud framing in Cotati, CA from our Fairfield shop — partitions, Old Redwood Highway TIs, East Cotati Avenue interiors, Hub walls, house walls, soffits, heavier-gauge spec walls, and frame-and-hang.
Is Cotati a city?
Yes. Cotati incorporated on July 16, 1963. Building permits inside city limits run through City of Cotati Building at 201 West Sierra Avenue — not Rohnert Park, not Petaluma, and not Permit Sonoma.
Is this structural steel?
No. We frame interior light-gauge studs, track, headers, and soffits. Beams, columns, and structure that hold the building up are a different contractor.
Do Cotati houses use metal studs or wood?
Most house walls here are still wood. Metal wins on Old Redwood Highway TIs, rated walls, and remodels that need a straighter plane for a smooth finish. If the drawing names the stud, that wins.
Can you frame a shop on Old Redwood Highway or East Cotati Avenue?
Yes. Occupied retail, restaurant, office, and commercial tenant improvements on Old Redwood Highway, East Cotati Avenue, and around the Hub are a usual request — new partitions, soffits, and backing, then hang if the scope includes board.
Do you work occupied Cotati buildings?
Yes. Floors are protected and the layout is planned around an occupied house or an open shop.
Is 94926 the Cotati street ZIP?
No. 94931 is the Cotati street ZIP. 94926 is a unique ZIP that accepts Cotati as a city name. Nearby Rohnert Park uses 94928. Penngrove uses 94951. Text the street so the bid matches City of Cotati Building.
Do you work Old Redwood Highway, East Cotati Avenue, and West Sierra?
Yes. Old Redwood Highway, East Cotati Avenue, West Sierra Avenue, La Plaza, Santero Way, Gravenstein Highway / Highway 116, and other Cotati 94931 addresses are on this framing page. Text the street with the photos.
What ZIP does this Cotati page cover?
This page covers Cotati 94931 street addresses inside City of Cotati. 94926 is the unique ZIP on this URL. Text the street with the photos so the bid matches City Building — not Rohnert Park 94928, not Penngrove 94951, and not Permit Sonoma for a county parcel.
Who issues the permit in Cotati?
City of Cotati Community Development / Building, 201 West Sierra Avenue, Cotati, CA 94931. Call (707) 665-3636. Inspections: (707) 665-3632. City of Rohnert Park Building is a different office. City of Petaluma Building is a different office. Sonoma County Permit Sonoma is a different office for unincorporated parcels.
How much does metal stud framing cost in Cotati?
It follows the gauge, wall height, how cut-up the layout is, fire rating, access, and whether we only frame or also hang and finish. Photos or plans first. Written scope — no hidden fees.
Are you licensed in California?
Yes. CSLB #265709. Look it up before you book us or anyone else. Work at a City of Cotati 94931 address uses City of Cotati Building — not a Rohnert Park or Petaluma permit, and not Permit Sonoma unless the lot is unincorporated.
Need Cotati Walls Framed Straight — Then Hung?
Call the family-owned crew that has been framing interiors and hanging board since 1970.
Call / Text (925) 791-9099

