Water Intrusion Testing in the Inland Empire

Why Inland Empire property owners choose us

• Diagnostic-first process – we identify the cause before recommending a fix.
• Water testing starting at $299 for roofs, walls, windows, balconies, and drainage.
• Free, no-pressure property evaluations for roofing, waterproofing, and drainage concerns.
• Built for HOAs and property managers – scheduled inspections, preventive maintenance, and priority response.
• Residential, multi-unit, and commercial properties across 20 Inland Empire cities.
• Emergency roof repair for active leaks, storm damage, and exposed roof areas.

Contact FH Construction

FH Construction
Inland Empire, CA
Phone: (626) 232-9865
Email: fh.construction03@gmail.com

Hours: Monday–Friday 8:00 AM – 7:00 PM
Saturday 8:00 AM – 5:00 PM
Sunday: Closed

Roof Leak Detection & Diagnostic Testing

HOA Property Inspections & Preventive Testing

Service Areas

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Frequently Asked Questions

Does FH Construction offer water intrusion testing in the Inland Empire?

Yes. FH Construction provides water intrusion testing throughout the Inland Empire, including Riverside, San Bernardino, Ontario, Rancho Cucamonga, Corona, Fontana, Moreno Valley, Redlands, Upland, and nearby communities. Testing is available for single-family homes, HOA communities, multi-unit buildings, and commercial properties. Call (626) 232-9865 to schedule.

How much does a water intrusion test cost in the Inland Empire?

FH Construction water intrusion tests start at $299. The final scope depends on the property’s size, accessibility, leak location, testing methods, and the complexity of the building system, so an inspection is usually needed to confirm what the test should cover.

What cities does FH Construction serve in the Inland Empire?

FH Construction serves Riverside, San Bernardino, Fontana, Moreno Valley, Ontario, Rancho Cucamonga, Corona, Menifee, Murrieta, Temecula, Jurupa Valley, Rialto, Chino, Chino Hills, Hemet, Perris, Upland, Redlands, Eastvale, and Lake Elsinore. Residential, HOA, multi-unit, and commercial properties are all supported across these Inland Empire communities.

What services does FH Construction provide besides water intrusion testing?

FH Construction also provides roofing services, waterproofing, balcony and stair repairs, drainage solutions, stucco and coatings, roof coatings, and HOA and property management support. Each service follows the same diagnostic-first approach: find the source of the moisture first, then recommend the repair.

Can FH Construction help HOAs and property managers in the Inland Empire?

Yes. FH Construction works with HOA boards, property managers, and owners of multi-unit buildings throughout the Inland Empire. Support includes scheduled inspections, water intrusion testing, preventive maintenance, priority response, documentation, and repair planning for recurring leaks and inspection findings.

Does FH Construction offer emergency roof repair in the Inland Empire?

Yes. FH Construction provides emergency roof repair across the Inland Empire for active leaks, storm damage, exposed roof areas, and urgent water intrusion. Call (626) 232-9865 to report an active leak.

What are FH Construction’s hours?

FH Construction is open Monday through Friday from 8:00 AM to 7:00 PM and Saturday from 8:00 AM to 5:00 PM, and is closed on Sunday. You can reach the team at (626) 232-9865 or fh.construction03@gmail.com.

How do I schedule a water intrusion test with FH Construction?

Call (626) 232-9865 or submit the request form on this page to schedule a water test starting at $299. It helps to note where moisture is appearing, when it shows up, and which parts of the building are affected so the right exterior components can be tested.

How do you check for water intrusion?

Checking for water intrusion begins with inspecting visible stains, peeling paint, damp drywall, musty odors, damaged sealants, roof components, windows, stucco, flashing, and drainage areas. Moisture readings and controlled water testing may then be used to trace the moisture pathway and isolate the likely entry point.

How much does water leak detection cost?

The cost of water leak detection depends on the property’s size, accessibility, leak location, testing methods, and complexity of the building system. An inspection is usually needed to determine the appropriate testing scope, especially when moisture is hidden or several possible entry points must be evaluated.

Is there a device that can detect water leaks?

Yes. Moisture sensors, flow-monitoring devices, moisture meters, thermal-imaging equipment, and smart leak detectors can help identify unusual moisture or water use. However, a device may show that moisture is present without identifying exactly how it entered, so professional inspection and targeted testing may still be necessary.

How do you find a water leak that is not visible?

Hidden leaks are found by reviewing when the problem occurs, inspecting nearby walls, ceilings, floors, roofing, windows, and exterior surfaces, and mapping areas with elevated moisture. Controlled water application may also be used on individual exterior components to reproduce the leak and narrow its source.

Are smart water leak detectors worth it?

Smart water leak detectors can be worthwhile because they provide early warnings when unexpected moisture or unusual water flow is detected. They are especially helpful near water heaters, washing machines, sinks, appliances, and other leak-prone areas, but they should supplement regular inspections rather than replace professional leak diagnosis.

How can you find where a leak is coming from?

Start by documenting where and when moisture appears, including whether it occurs during heavy rain, wind-driven rain, plumbing use, or certain weather conditions. A professional can then compare the interior damage with roofing, windows, walls, flashing, sealants, balconies, and drainage systems before testing suspected areas individually.

Can a moisture meter detect a leak?

A moisture meter can identify areas where a material has elevated moisture, helping an inspector determine how far water may have spread. However, the meter does not always reveal the original entry point, so readings should be evaluated with visible conditions, leak history, and additional testing.

How do you determine where moisture is coming from?

Determining the source requires comparing the moisture pattern with possible causes such as roofing defects, window leaks, failed sealants, plumbing issues, condensation, exterior cracks, balcony failures, or poor drainage. Inspectors follow the moisture pathway and test likely entry points instead of assuming the visible stain is directly below the source.

Which moisture meter is best for finding leaks inside walls?

Pinless moisture meters are useful for scanning larger wall areas without creating holes, while pin-type meters can help confirm conditions at specific points. Professionals often use both types, along with thermal imaging and visual inspection, because no single moisture meter can reliably diagnose every hidden leak or wall material.

What is building envelope testing?

Building envelope testing evaluates the exterior systems that separate indoor spaces from outdoor conditions. This may include the roof, walls, stucco, windows, doors, flashing, sealants, waterproofing, balconies, penetrations, and drainage components that work together to resist air and water intrusion.

What is a building envelope water test?

A building envelope water test applies water to selected exterior components under controlled conditions while the interior is monitored for moisture. Testing one window, joint, wall section, roof transition, or penetration at a time helps isolate the area responsible for the leak.

What is an envelope leakage test?

An envelope leakage test commonly measures how much air passes through gaps and openings in a building’s exterior enclosure. A blower door may be used to change the building’s indoor pressure, measure overall air leakage, and help locate unsealed openings around walls, windows, doors, and penetrations.

What does a building envelope inspector do?

A building envelope inspector examines exterior walls, roofs, windows, doors, stucco, flashing, sealants, balconies, joints, penetrations, and drainage systems. The inspector documents visible defects, evaluates moisture pathways, performs appropriate testing, and provides findings that can guide focused repairs or preventive maintenance.

How much do building envelope consultants make?

Building envelope consultant compensation varies according to experience, technical credentials, location, employer, responsibilities, and the types of properties being evaluated. Consultants with specialized expertise in moisture analysis, roofing, waterproofing, engineering, or large commercial buildings may have different compensation structures.

What can cause a building to fail an inspection?

A building may fail an inspection because of active leaks, damaged roofing, failed flashing, deteriorated sealants, unsafe structural conditions, improper drainage, damaged waterproofing, unpermitted work, or code-related concerns. The exact outcome depends on the type of inspection, the building’s use, and applicable local requirements.

Who should you call to find a roof leak?

Call a qualified water intrusion or roof leak diagnostic contractor who can inspect the complete roof system before recommending repairs. The evaluation should include roofing materials, seams, flashing, penetrations, skylights, roof-to-wall connections, drains, scuppers, gutters, and areas where water collects.

Who should you call if a roof leak causes your house to smell after heavy rain?

Contact a roof leak detection or water intrusion specialist to identify and stop the source of the moisture. If the musty smell continues or materials have remained wet, a qualified water-damage or microbial-remediation professional may also be needed to evaluate affected insulation, drywall, framing, or other concealed materials.

How do you find where a roof is leaking?

Roof leak detection involves comparing interior stains and moisture patterns with conditions on the roof. Inspectors check seams, flashing, vents, skylights, roof drains, gutters, penetrations, valleys, parapets, and low areas, and may use controlled water testing to isolate the suspected defect.

Will homeowners insurance pay for a leaking roof?

Coverage depends on what caused the leak and the terms of the policy. Insurance may cover resulting water damage when a roof opening was caused by a sudden covered event, but deterioration, neglected maintenance, and ordinary wear are commonly excluded; homeowners should report the damage and confirm coverage with their insurer.

How do you find a roof leak without an attic?

A roof leak can still be investigated by mapping moisture on ceilings and walls, inspecting the exterior roof surface, and evaluating flashing, seams, penetrations, drains, skylights, and roof-to-wall transitions. Thermal imaging, moisture meters, and controlled water testing may help narrow the source when the underside of the roof is inaccessible.

Can a general contractor perform waterproofing work?

A general contractor may perform or manage waterproofing when the work falls within the contractor’s active license classification and project scope. In California, a general building contractor may need the appropriate specialty classification or must use a properly licensed specialty contractor when the project involves only one specialized trade.

Which type of waterproofing is best for a roof?

The best waterproofing system depends on whether the roof is flat or sloped, its existing material, drainage design, condition, exposure, and how the roof is used. A suitable system may involve a membrane, coating, flashing improvements, seam repairs, or a combination of components designed to work together.

How do you choose a waterproofing contractor?

Choose a contractor with an active license, appropriate insurance, relevant waterproofing experience, and a process for diagnosing the moisture source before beginning repairs. Ask for a written scope explaining surface preparation, flashing, drainage, materials, application methods, and how the proposed system addresses the property’s specific conditions.

What is Grade 3 waterproofing?

Grade 3 waterproofing generally refers to a performance classification under the British Standard BS 8102 for below-ground spaces. It requires an environment with no acceptable water penetration and appropriate ventilation, dehumidification, or air conditioning for the intended use, such as habitable or commercial space; the term is not a standard classification for every American waterproofing project.

What is moisture mapping?

Moisture mapping is the process of inspecting and documenting moisture conditions across walls, ceilings, floors, concrete, or other building materials. It helps show where moisture is elevated, how far it may have spread, which materials are affected, and where additional testing or selective repairs may be needed.

What does a moisture map look like?

A moisture map may be a floor plan, wall diagram, photograph, or inspection report marked with moisture readings and affected areas. Different numbers, symbols, notes, or shaded zones may be used to show dry reference areas, elevated readings, suspected pathways, and the approximate boundaries of the moisture damage.

What can cause inaccurate moisture-meter readings?

Metal corner beads, pipes, wiring, fasteners, metallic paint, salts, surface condensation, temperature changes, material density, incorrect meter settings, and poor calibration can affect readings. Inspectors compare multiple readings with known dry areas and other evidence rather than treating one elevated measurement as proof of a leak.

How do you check for moisture inside your walls?

Begin by checking for stains, bubbling paint, soft drywall, damaged baseboards, discoloration, and musty odors. A pinless meter can scan the wall surface, while pin-type readings, thermal imaging, exterior inspection, or targeted testing may be used to confirm the affected area and investigate its source.