Mold & Indoor Air Quality
Services in
Temecula
Lab-Certified Testing · Free Inspections · Professional Remediation
RCR Environmental provides comprehensive mold and air quality services across the Temecula Valley—from Paloma del Sol and Redhawk to Vail Ranch, Old Town, and the Temecula Regional Center area. Whether you need testing, inspection, or remediation, we deliver reliable results and clear guidance.
Environmental Services for Temecula Homes
Temecula's specific plan areas—Paloma del Sol, Redhawk, Vail Ranch, Old Town, and the Temecula Regional Center among them—cover everything from Wine Country hillside properties to dense suburban tracts along Margarita Road and Ynez Road. The city's median year of construction is 1998, with roughly 60% of housing units built between 1990 and 2009: stucco exteriors, concrete tile roofs, slab-on-grade foundations, two-story floor plans with attached garages, multiple bathrooms, and HVAC systems that run year-round. That building profile means original and aging components—supply lines, angle stops, shower pans, roof underlayment transitions, and window flashing—are now at the stage where recurring moisture complaints start showing up.
Bathroom leaks from toilet seal failures and tub/shower transitions are among the most common moisture sources we encounter—often presenting as baseboard swelling or a musty odor in the adjacent room before anyone suspects plumbing. Roof intrusion after storms can show up as ceiling staining and elevated moisture in insulation and drywall. And in communities with landscaped lots, irrigation overspray near exterior penetrations drives localized wall dampness around windows and doors. We provide lab-certified testing, professional inspection, remediation guidance, and air quality evaluation tailored to Temecula's housing stock and climate.
CERTIFIED & Recommended




















Our Services in Temecula
We offer a full range of mold and indoor air quality services across Temecula. Each service targets a different stage of the process — from detection through resolution.
Mold Testing
Lab-certified air cassette sampling, wall cavity screening, HVAC duct analysis, and surface swab/tape lift identification.
Mold Inspection
Free visual assessment with thermal imaging, moisture detection, and expert evaluation of your Temecula property.
Mold Remediation
Professional containment, removal, and restoration for Temecula homes — including whole-home decontamination and HVAC/duct cleaning.
Air Quality Testing
Comprehensive indoor air quality assessment to identify pollutants, allergens, and mold spores in your environment.
Water Damage
Emergency water damage restoration, professional dry-outs, and sewage cleanup with direct insurance billing.
Common Moisture Issues in Temecula Homes
With a median build year of 1998 and a housing stock dominated by 1990s–2000s stucco-and-tile tract construction, Temecula homes share a common set of aging-component moisture risks. Here are the patterns we encounter most often:
When to Call Us in Temecula
If any of the following apply to your Temecula home, a professional assessment can help you understand what's happening and what to do next:
Schedule Your Temecula Mold Assessment
Serving Temecula & Surrounding Areas
Whether you're in Paloma del Sol, Redhawk, Vail Ranch, Old Town, or the hillside communities toward Wine Country, our team provides thorough mold and air quality services tailored to Temecula's 1990s–2000s housing stock and inland valley climate. Free inspections, lab-certified testing, and professional remediation—all from one trusted local provider.
About Temecula
Temecula sits at the southern edge of Riverside County, where Wine Country vineyards meet a growing suburban footprint that stretches from Old Town to French Valley. The City of Temecula manages local planning, parks, and community services, with development guided by adopted specific plans covering areas like Paloma del Sol, Redhawk, Vail Ranch, and the Temecula Regional Center.
According to the city's 2025 demographic report and U.S. Census data, Temecula has an estimated population of 113,315 across roughly 37,000 households. The median year of construction is 1998, with about 60% of housing units built between 1990 and 2009. That means stucco-and-tile tract construction on slab foundations, two-story floor plans with attached garages, and HVAC systems designed for year-round cooling are the norm—all factors that shape the moisture risks we encounter across the city. Additional city resources are available through Temecula's community quick links.
Residents and visitors can explore the area through Visit Temecula Valley and Visit California's Temecula guide. Nearby open-space areas like the Santa Rosa Plateau Ecological Reserve highlight the natural landscape that shapes the valley's climate and moisture patterns.
Nearby Service Areas
We also provide mold and air quality services in these nearby communities:

Mold & Indoor
Air QualityBy the numbers
Indoor Air Pollution
Time Indoors
Asthma & Dampness/Mold
Homes With Dampness/Mold Indicators
Most people spend about 90% of their time indoors, which means indoor air quality matters more than many realize. The EPA notes that some indoor pollutants can be 2–5× higher than outdoors (and in certain situations, far higher). In Temecula's 1990s–2000s stucco-and-tile homes with sealed envelopes and year-round HVAC usage, aging plumbing components, shower pan deterioration, and condensation from extended system run-time compound these concerns—sometimes even when mold isn't visible.
If your Temecula home has had water damage, baseboard swelling near a bathroom, ceiling staining after storms, persistent humidity, or an unexplained musty smell—especially in a home with original 1990s–2000s plumbing and roofing components—a targeted inspection and testing plan can help confirm what's happening and identify the source.
Sources: U.S. EPA; Mudarri & Fisk (Indoor Air); LBNL Indoor Air Quality Research

Mold & Indoor
Air QualityBy the numbers
Indoor Air Pollution
Time Indoors
Asthma & Dampness/Mold
Homes With Dampness/Mold Indicators
Sources: U.S. EPA; Mudarri & Fisk (Indoor Air); LBNL Indoor Air Quality Research
Most people spend about 90% of their time indoors, which means indoor air quality matters more than many realize. The EPA notes that some indoor pollutants can be 2–5× higher than outdoors (and in certain situations, far higher). In Temecula's 1990s–2000s stucco-and-tile homes with sealed envelopes and year-round HVAC usage, aging plumbing components, shower pan deterioration, and condensation from extended system run-time compound these concerns—sometimes even when mold isn't visible.
If your Temecula home has had water damage, baseboard swelling near a bathroom, ceiling staining after storms, persistent humidity, or an unexplained musty smell—especially in a home with original 1990s–2000s plumbing and roofing components—a targeted inspection and testing plan can help confirm what's happening and identify the source.
Related Services
Depending on what we find in your Temecula home, you may need testing, inspection, or remediation. Here are the services most commonly paired together—from Paloma del Sol and Redhawk to Vail Ranch and Old Town.
Mold Testing
Lab-certified air cassette sampling, wall cavity screening, and surface identification to confirm mold types and concentrations in your Temecula home.
Mold Inspection
Free visual assessment with thermal imaging and moisture detection tailored to Temecula's stucco construction and climate patterns.
Mold Remediation in Temecula
Professional containment, removal, and restoration when inspection reveals mold growth in Temecula properties — including HVAC and duct cleaning.





