Check out which companies are leasing and buying office, retail, industrial and retail properties in Sonoma, Solano, Marin, Napa and Mendocino counties via the following deals.
Leases
Transaction key: Square footage at address, city; property type; tenant; tenant’s agent; property owner; listing agent; transaction date (occupancy date)
Marin County
1,992sf at 57 Tamal Vista Blvd., Corte Madera; retail; Perspire Sauna Studio; na; CM Marketplace LLC; Jessica Birmingham & Annie Prupas of Retail West; fourth quarter 2025
1,502sf at 55 Mitchell Blvd., #C, San Rafael; industrial; Redhorse Constructors, Inc.; John Mohun of Keegan & Coppin Co. Inc.; LNVD Northgate Properties LLC; John Mohun of Keegan & Coppin Co. Inc.; March 26, 2026
1,124sf at 45 Mitchell Blvd., #E, San Rafael; industrial; Dan Del Campo; John Mohun of Keegan & Coppin Co. Inc.; LNVD Northgate Properties LLC; John Mohun of Keegan & Coppin Co. Inc.; March 11, 2026
1,100sf at 2020 Fourth St., #B, San Rafael; office; Strength Depot LLC; John Mohun of Keegan & Coppin Co. Inc.; MK Investment Group Inc.; John Mohun of Keegan & Coppin Co. Inc.; March 17, 2026
885sf at 25 Mitchell Blvd., #9, San Rafael; office; L.L. Scott Holdings, Inc. dba Pixelimage; John Mohun of Keegan & Coppin Co. Inc.; LNVD Northgate Properties LLC; John Mohun of Keegan & Coppin Co. Inc.; March 28, 2026
740sf at 1300 Grant Ave., #201, Novato; office; Dragon Blossom Healing Arts LLC; John Mohun of Keegan & Coppin Co. Inc.; Chicca Family By-Pass Trust; na; March 12, 2026
Napa County
3,301sf at 1916 Yajome St., Napa; industrial; Aguilar Jay Denna; Patrick Gleeson of W Commercial; Niki Hall; Patrick Gleeson of W Commercial; April 21, 2026Oct. 1, 2026
2,359sf at 1700 Soscol Ave., #5, Napa; office; Vlaminng & Associates; Patrick Gleeson of W Commercial; MKD Soscol Partners LP; Lynsey Grayson of W Commercial; March 23, 2026; May 1, 2026
1,500sf at 1317 First St., Napa; retail; R. Anderson Corporation; Lynsey Grayson of W Commercial; G Matt Schiefferly 2014 Trust; Michael Holcomb of W Commercial; March 12, 2026; April 1, 2026
868sf at 1121 Jordan Lane, Napa; industrial; DeeAnn Valine & Matthew Valine; Nick Davino of W Commercial; Jonathan Leavitt; Michael Holcomb of W Commercial; March 20, 2026; June 1, 2026
Solano County
1,600sf at 3276 Sonoma Blvd., #A, Vallejo; office, church; Centro Cristiano de Avivamiento; na; O’Brien Kiernan Investment Co.; Michael Holcomb of W Commercial; March 20, 2026; April 1, 2026
Sonoma County
9,733sf at 3558 Round Barn Boulevard, #106 & 112, Santa Rosa; office; Sonoma County Tourism; Dave Peterson of Keegan & Coppin Co. Inc.; Basin Street Properties; Dave Peterson, Shawn Johnson & Brian Keegan of Keegan & Coppin Co. Inc.; Feb. 26, 2026
4,695sf at 1322 Fourth St., Santa Rosa; office; Columbia Bank; Brian Keegan of Keegan & Coppin Co. Inc.; John R. Coscarat Trust; na; Jan. 21, 2026
4,200sf at 3015 Coffey Lane, #D, Santa Rosa; industrial; Body Rx Co; Brian Keegan of Keegan & Coppin Co. Inc.; Donaldson Investment Partners LP; na; March 3, 2026
4,128sf at 110 Stony Point Road, #100, Santa Rosa; office; Capstone Roofing Holdings LLC; na; SR Stony Point DE; Brian Keegan, Shawn Johnson & Dave Peterson of Keegan & Coppin Co. Inc.; Feb. 4, 2026
4,128sf at 110 Stony Point Road, #100, Santa Rosa; office; Capstone Roofing; Nathan Flynn & Annette Cooper of Keegan & Coppin Co. Inc.; Basin Street Properties; na; Feb. 4, 2026
3,880sf at 226 Petaluma Blvd., Petaluma; retail; Vivi Studios; na; William & Meghan Forman; Demi Basiliades & Russ Mayer of Keegan & Coppin Co. Inc.; Dec. 16, 2025
3,562sf at 2228 & 2230 Northpoint Parkway, Santa Rosa; industrial; Kiefer Electric; na; MKD Northpoint LLC; Shawn Johnson & Sara Wann of Keegan & Coppin Co. Inc.; March 1, 2026
3,207sf at 3550 Round Barn Blvd., #207, Santa Rosa; office; Edward Jones; na; Basin Street Properties; Dave Peterson, Shawn Johnson & Brian Keegan of Keegan & Coppin Co. Inc.; April 3, 2026
2,500sf at 4775 Sonoma Highway, Santa Rosa; office; Jubilance Behavioral Services; Kevin Doran of Keegan & Coppin Co. Inc.; Ortega Offices LLC; Kevin Doran of Keegan & Coppin Co. Inc.; March 2, 2026
1,048sf at 3843 Brickway Blvd., #210, Santa Rosa; office; BaseKamp Design; Peter Briceno of Keegan & Coppin Co. Inc.; Harvest Business Center LLC; Shawn Johnson & Brian Keegan of Keegan & Coppin Co. Inc.; Dec. 15, 2025
1,000sf at 4238 Petaluma Blvd., Petaluma; industrial; Michael Massoletti; Demi Basiliades & Mike Flitner of Keegan & Coppin Co. Inc.; 4200 Petaluma Blvd LLC; Demi Basiliades & Mike Flitner of Keegan & Coppin Co. Inc.; Dec. 2, 2025
921sf at 8945 Brooks Road South, #B, Windsor; retail, renewal; Edward Jones; na; Billa Enterprises LLC; Rhonda Deringer of Keegan & Coppin Co. Inc.; Dec. 19, 2025
721sf at 2 Padre Parkway, #201D, Rohnert Park; office; Maria Cazares; Sara Wann of Keegan & Coppin Co. Inc.; Davis RP LLC; Sara Wann of Keegan & Coppin Co. Inc.; Jan. 27, 2026
544sf at 2 Padre Parkway, #201A, Rohnert Park; office; Gusner & Cherly’s Garden; Sara Wann of Keegan & Coppin Co. Inc.; Davis RP LLC; Sara Wann of Keegan & Coppin Co. Inc.; Jan. 27, 2026
500sf at 3424 Mendocino Ave., Santa Rosa; office; Jenna Weeks; Sara Wann of Keegan & Coppin Co. Inc.; 57 Taylor Enterprises LLC; Sara Wann of Keegan & Coppin Co. Inc.; Jan. 26, 2026
Sales
Transaction key: Square footage at address, city; property type; buyer; buyer’s agent; property owner; listing agent; transaction date; value
Marin County
7,521sf at 20 Sunnyside Ave., Mill Valley; office; Glen Ellen Properties; Joel Jaman of Keegan & Coppin Co. Inc.; East Peak Holdings LLC; na; April 3, 2026; na
5,548sf at 801 A St., San Rafael; office; MRLD Holdings LLC; na; Barbel Roberts Holdings LLC; Vesa Becam & Matt Storms of Keegan & Coppin Co. Inc.; March 16, 2026; na
5,418sf at 1905 Novato Blvd., Novato; office; Alchemia; na; Lifelong Medical Care; Jeffrey Wilmore of Keegan & Coppin Co. Inc.; April 14, 2026; na
5,418sf at 1905 Novato Blvd., Novato; office; Alchemia; Julie Sommer of SVN; Lifelong Medical; Jeffrey Wilmore of Keegan & Coppin Co. Inc.; April 15, 2026; $1,200,000
2,031sf at 4330 Redwood Highway, #200, San Rafael; industrial; AES Group, Inc.; na; Mark Liebert; Nathan Ballard of Keegan & Coppin Co. Inc.; March 24, 2026; na
1,715sf at 4320 Redwood Highway, #400, San Rafael; industrial; Keith Loegering; Matt Storms of Keegan & Coppin Co. Inc.; Next 3 LLC; Matt Storms of Keegan & Coppin Co. Inc.; April 13, 2026; na
1,688sf at 142 Lomita Drive, Mill Valley; office; The John R. Penna Trust; na; 142 Lomita Drive LLC; Theo Banks of Keegan & Coppin Co. Inc.; March 23, 2026; na
Mendocino County
sf at 660 and 670 N. State St., Ukiah; office; Salvador Rosales; na; Mark Walker & Kim Walker; Todd Schapmire; April 10, 2026; $700,000
Sonoma County
92,395sf at 1513 Farmers Lane, Santa Rosa; retail; Oliver’s Plaza LLC; Rhonda Deringer of Keegan & Coppin Co. Inc.; Joseph Murphy Corporation; na; April 1, 2026; $25,000,000
10,000sf at 5830 Commerce Blvd., Rohnert Park; office, church; Iglesia Cristiana; na; AE Commerce LP; Brian Keegan & Demi Basiliades of Keegan & Coppin Co. Inc.; April 7, 2026; $1,150,000
9,600sf at 5810 Commerce Blvd., Rohnert Park; office, church; Iglesia Cristiana; na; AE Four; Brian Keegan & Demi Basiliades of Keegan & Coppin Co. Inc.; April 7, 2026; $1,300,000
8,177sf at 460-464 First St. E., Sonoma; retail; First & Main NV, LLC; Michael Holcomb of W Commercial; Amelie D. Guerra; na; April 27, 2026; na
7,683sf at 3320 Mendocino Ave., Santa Rosa; retail & multifamily; Pedro Martinez & Luz M. Navarro De Martinez 2024 Revocable Trust; na; Klein 1997 Living Trust dated Nov. 11, 1997; Demi Basiliades of Keegan & Coppin Co. Inc.; April 2, 2026; na
7,588sf at 100 Brush Creek Road, Santa Rosa; office; Echelon Communities LLC; Brian Keegan & Kevin Flaherty of Keegan & Coppin Co. Inc.; Philbin Living Trust; Brian Keegan & Kevin Flaherty of Keegan & Coppin Co. Inc.; March 25, 2026; na
3,561sf at 501 E. Washington St., Petaluma; office; ACC Properties Petaluma LLC; na; Robert J. Bradley; Demi Basiliades of Keegan & Coppin Co. Inc.; March 26, 2026; na
2,928sf at 1400 N. Dutton Ave., #12, Santa Rosa; office; The Living Room Center, Inc.; na; The Marital Trust under the Evert B. Person Revocable Trust; Brian Keegan & Summer Jager of Keegan & Coppin Co. Inc.; March 24, 2026; na
2,496sf at 225 Foss Creek Circle, Healdsburg; office; 225 Foss Creek, LLC; Todd Schapmire of W Commercial; The Mengali Family Trust; na; April 22, 2026; na
800sf at 2448 Guerneville Road, #1200, Santa Rosa; office; Tyler Torrico; Doug Braik of Keegan & Coppin Co. Inc.; Point West Associates LLC; na; March 30, 2026; na
Jeff Quackenbush (jeff@nbbj.news, 707-521-4256) has been compiling commercial real estate transactions for North Bay Business Journal since May 1999. Send him deal details like those above for inclusion in the semimonthly Commercial Real Estate Report newsletter, sent out the second and last Thursdays of the month, and appearing in print the first Monday of the month.