Water Damage Restoration in Fountaingrove, Santa Rosa

When you need water damage restoration in Santa Rosa, our Fountaingrove crews respond fast with industrial water extraction equipment, commercial dehumidifiers, and antimicrobial solutions. Fountaingrove is unlike any other neighborhood in this guide — and unlike most neighborhoods in California — because of what happened in October 2017. The Tubbs Fire swept through Fountaingrove on the night of October 8 and into the morning of October 9, destroying an estimated 1,500 homes and leaving the hillside neighborhood above Santa Rosa as one of the most extensively burned urban residential areas in California history. The fire burned block after block of the custom homes that had made Fountaingrove one of the most desirable addresses in Sonoma County. The Fountaingrove Parkway corridor, the neighborhoods off Round Barn Boulevard, the streets near the Exchange Bank campus and the former Fountaingrove Golf Club site — all of it transformed in a single night.

The Fountaingrove that exists today is largely a rebuilt community. More than five years of reconstruction have brought thousands of new homes to the hillsides, built under the 2019 and 2022 California Building Code with enhanced fire-resistive construction, defensible space requirements, and improved utilities. From a structural standpoint, the rebuilt Fountaingrove is the newest housing stock in Santa Rosa. From a water damage standpoint, however, it sits in a landscape that has been profoundly altered by the fire and reconstruction process — and that alteration creates water damage risks that do not exist in any other Santa Rosa neighborhood. For city-wide Santa Rosa water damage context, visit /locations/santa-rosa, but Fountaingrove's post-fire conditions require their own dedicated analysis.

Post-wildfire debris flows are the most serious water damage risk in Fountaingrove. When a hillside burns severely, the fire does not just consume vegetation — it alters the soil itself. The heat-affected soil layer directly below the surface becomes hydrophobic: it repels water rather than absorbing it. When rain falls on a hydrophobic burned hillside, instead of percolating into the soil, the water runs off the surface immediately, picking up the loose ash and unprotected soil particles as it moves. On a hillside, this creates a shallow debris flow — a mixture of water, ash, soil, and charred vegetation fragments that moves rapidly downslope and concentrates in drainage channels and at the base of slopes. If that debris flow encounters a structure, it carries sediment and organic material with it.

The January 2019 atmospheric river events, arriving just 15 months after the Tubbs Fire, tested the rebuilt and still-rebuilding Fountaingrove neighborhood's post-fire hydrology. Debris-laden runoff entered drainage channels, overloaded culverts, and in several cases deposited sediment in structures that had been rebuilt or were actively under reconstruction. By the 2021 and 2022 seasons, extensive revegetation had reduced but not eliminated the hydrophobic soil conditions. As of current conditions, Fountaingrove's hillsides are recovering, but any significant wildfire recurrence — including the Kincade Fire of 2019, which burned in adjacent areas — can reset that progress in affected zones.

The reconstruction itself has introduced a category of water damage risk specific to new construction: warranty-period plumbing and waterproofing failures on complex hillside sites. Hillside construction is inherently more demanding than flat-site construction. Retaining walls, complex foundation systems, multi-level drainage plans, and rooflines that follow steep terrain all represent opportunities for installation errors or material failures that may not manifest until the structure has experienced its first wet season. Flashing at complex roof valleys, the waterproofing of retaining walls and below-grade foundation elements, the drainage of hillside lot grades — these are all areas where first-season failures are possible in even well-built new construction, and where the consequences can be significant if not caught early.

The rebuilt homes in Fountaingrove were largely constructed during a period of very high contractor demand — the simultaneous reconstruction of thousands of homes across fire-affected Sonoma County created a labor market that stretched experienced tradespeople thin and brought in crews from outside the region who may not have been familiar with Sonoma County-specific soil conditions and drainage requirements. This does not mean the rebuilt homes are poorly built — most are built well. But it does mean that a thorough inspection of all waterproofing and drainage elements at the end of the first full wet season is a reasonable precaution for any Fountaingrove homeowner in a rebuilt structure.

The Fountaingrove Golf Club site — now in a changed use configuration following the fire — and the Exchange Bank campus represent large land uses whose drainage contributes to the surrounding residential streets. Large institutional and commercial sites generate concentrated stormwater from their roofs, parking areas, and hardscape. The drainage design for these facilities was intended to manage their contribution to the downstream system, but as Fountaingrove's landscape continues to evolve through revegetation and development changes, the drainage interactions between large institutional sites and adjacent residential streets should be monitored.

/mold-remediation in Fountaingrove's rebuilt homes, when it occurs, differs from the mold scenario in older construction. New construction does not have 40-year-old wall cavities filled with degraded insulation and corroded framing. But new construction is not immune to mold — any water intrusion that is not fully dried within 48 to 72 hours in enclosed wall and ceiling cavities can support mold growth in the organic materials present in new construction: the wood framing, the drywall paper, the blown-in insulation. The post-fire soil conditions that accelerate stormwater runoff mean that Fountaingrove's new homes may experience higher peak stormwater inputs than their drainage systems were sized to handle in extreme events, and those inputs represent the water intrusion source most likely to affect new construction.

For Fountaingrove homeowners, the most important current actions are: document your property's drainage performance during each wet season, noting any areas where water ponds or enters that were not expected; inspect all retaining wall drainage and foundation perimeter drainage after each significant rain event; ensure that your landscaping plan promotes slope stabilization and soil coverage to accelerate the transition away from post-fire hydrophobic conditions; and maintain a relationship with a water damage restoration provider familiar with hillside and post-fire conditions. Fountaingrove's recovery is real and ongoing — it remains one of Santa Rosa's most distinctive hill-country communities, and thoughtful water risk management is part of that recovery's foundation.

Local Conditions

Fountaingrove was predominantly custom and semi-custom single-family construction from the 1980s through early 2000s, heavily skewed toward larger homes on hillside lots. The Tubbs Fire destroyed an estimated 1,500 homes in Fountaingrove in 2017. The current housing stock is therefore substantially rebuilt construction from 2018 through the mid-2020s, built under current California fire codes but on sites with altered post-fire hydrology.

Sonoma County Mediterranean climate with hillside exposure that concentrates orographic rainfall during atmospheric river events. Fountaingrove occupies the hills northeast of Santa Rosa, and was extensively burned by the October 2017 Tubbs Fire. Post-fire hydrology has fundamentally altered the neighborhood's drainage characteristics, with increased runoff velocity, debris flow risk, and altered slope stability.

Services & Response

Coverage Area

Our crews respond to water damage calls throughout Fountaingrove, including areas near Fountaingrove Parkway, Round Barn Boulevard, Exchange Bank campus, Fountaingrove Golf Club site, Skyhawk neighborhood. We serve all addresses within ZIP codes 95403.