Floor Refinishing in Mountain View

Mountain View Conditions That Affect Floor Refinishing

Derived statistic, not a published normal: averaging NOAA Local Climatological Data hourly observations at Moffett Federal Airfield, on the city's northern edge, across the ten Julys 2015-2024 (Local Standard Time) gives 84.4% relative humidity at 04:00 (n=442) and 60.2% at 16:00 (n=338) — a daily swing of about 24 points. NOAA's published table gives Sacramento a July afternoon mean of 29%.

The nearest NOAA station, Moffett Federal Airfield on the city's northern edge, records 1991-2020 January normals of 59.0°F average high and 42.4°F average low, with an annual precipitation normal of 13.4 inches. Cold, damp conditions do the reverse and stretch cure times, which mostly costs patience — a floor that is walkable is not yet a floor that is ready for furniture or rugs.

Mountain View fronts the south bay, where the marine layer moderates summer heat without the coast's full effect. Moffett Federal Airfield, the nearest station, normals at a July high of 76.9°F — between San Francisco Downtown at 66.3°F and San Jose at 80.8°F. Marine air around Mountain View lengthens finish cure times relative to a hot inland day — a scheduling factor rather than a quality one.

What's Under the Finish

Mountain View ZIP codes 94040, 94041 and 94043 appear on the state's 2025 Earthquake Brace + Bolt eligibility list. The program, administered by the California Residential Mitigation Program, states that 'an EBB seismic retrofit is only done on wood-framed, pre-1980 homes with a raised foundation,' targeting cripple walls in crawl spaces. That confirms raised-foundation stock exists here, without establishing a proportion — EBB ZIPs are chosen on seismic hazard and housing age, not foundation type. Two features of the local stock cut against assuming a single foundation type: 60.1% of the 39,458 housing units predate 1980 while only 3.4% predate 1940, and a further 16.6% was built in 2010 or later, so the city spans mid-century and current-code construction with little pre-war building between them. Note also that no City of Mountain View document confirming Eichler tracts could be found, so no radiant-slab claim is made here even though neighbouring Palo Alto and Sunnyvale both document theirs.

Raised floors are where the best refinishing candidates live: solid wood over a crawlspace, often with decades of wear and plenty of thickness left. It is also where cupping comes from. Sanding a cupped floor flat before the crawlspace moisture is fixed produces a floor that goes concave the other way once it dries — so the moisture reading comes first and the sanding comes second.

Source: NAHB analysis of the Census Bureau Survey of Construction, foundation type by region (2024)

Mountain View Homes We Work In

ACS 2020-2024 five-year estimates count 39,458 housing units, concentrated in the postwar decades: 19.2% built in the 1970s, 18.7% in the 1960s and 16.0% in the 1950s. Only 3.4% predate 1940. Mountain View also carries unusually recent construction for this set — 12.5% built in the 2010s and 4.1% in 2020 or later. Mountain View's 1970s, 1960s, and 1950s stock is where refinishing pays off most: homes of that period often have original wood under carpet, and when the wear layer is intact, refinishing keeps a floor that cannot be bought new. We check thickness at a vent or a doorway before recommending it.