Home
Services
Roof Replacement Roof Repair Roof Inspection New Roof Installation Storm Damage Repair Emergency Roofing Asphalt Shingles Metal Roofing Tile Roofing Flat Roofing / TPO / EPDM Slate Roofing Gutter Installation Gutter Repair Skylight Installation Attic Insulation Ventilation
Service Areas
Riverside San Bernardino Corona Norco Eastvale Colton Moreno Valley Mira Loma Bloomington Grand Terrace Rubidoux About Blog Get a Free Estimate
Guides & How-Tos

Roofing FAQ for Inland Empire Homeowners

Thompson Roofing Thompson Roofing - Riverside, CA 12 min read

After 35 years of roofing homes in the Inland Empire, I've heard every question homeowners have about their roofs. Some questions come up over and over - at estimates, during inspections, and on the phone. I've put together the ones I hear most often, with straight answers based on what I actually see and do in this market. No filler, just the stuff people actually want to know.

Cost Questions

How much does a new roof cost in the Inland Empire?

For a typical single-story home with 1,500 to 2,200 square feet of roof area, here are the current ranges: asphalt shingle replacement runs $8,000 to $15,000; concrete tile replacement runs $18,000 to $35,000; tile underlayment replacement (relaying existing tile) runs $12,000 to $22,000; standing seam metal runs $15,000 to $28,000. These include materials, labor, permits, and disposal. Two-story homes, complex roof shapes, steep pitches, and limited access all push costs toward the higher end. More on roof replacement costs.

Why do roofing estimates vary so much?

When you get three estimates and one is $10,000 while another is $18,000, it usually isn't because one contractor is ripping you off and the other is a great deal. The difference is almost always in the details: the grade of materials specified, whether old roofing is being torn off completely or overlaid, how many layers of underlayment, whether flashing is being replaced or reused, the scope of deck repair included, and the quality of the warranty offered. Compare the scope of work line by line, not just the total. The cheapest bid often leaves out work that the other bids include.

How much does a roof repair cost?

Most repairs in the Inland Empire run $350 to $2,500. A simple leak repair or a few replaced shingles might be $350 to $800. Flashing replacement around a chimney or skylight runs $500 to $1,500. Valley reflashing costs $500 to $1,500 per valley. Replacing a section of damaged roof might be $1,000 to $2,500. Emergency tarping after storm damage is $300 to $800. More on roof repair.

Is a roof repair worth it, or should I just replace the whole thing?

It depends on the roof's age and overall condition. My rule of thumb: if your roof is less than 15 years old and the problem is isolated - a small leak, a few damaged shingles, one bad section of flashing - repair makes sense. If your roof is over 20 years old and you're getting recurring problems in different areas, you're patching a roof that's reaching the end of its useful life. At that point, every repair dollar is going into a depreciating asset. An inspection can help you decide - I'll tell you honestly whether repair or replacement makes more financial sense for your situation.

Timeline Questions

How long does a roof replacement take?

For a standard single-story home, most roof replacements take 2 to 4 days. Asphalt shingle jobs are typically 1 to 2 days. Tile roofs take 3 to 5 days because of the added weight handling and precision work. Two-story homes, complex roof shapes, and jobs requiring significant deck repair take longer. Weather delays during the rainy season can extend the timeline. We don't start a tear-off if rain is forecast within 48 hours.

What time of year is best for roofing in the Inland Empire?

Spring (March through May) and fall (September through November) are the ideal windows. Summer work is doable but brutal - roof surface temperatures exceed 150 degrees, which is hard on the crew and can affect material installation (asphalt shingles, for example, become very soft and are more vulnerable to scuffing during installation in extreme heat). Winter is fine during dry stretches, but rain delays are a risk. Most homeowners who plan ahead schedule for spring or fall.

How long should my roof last in this climate?

In the Inland Empire's heat, expect shorter lifespans than what manufacturer warranties suggest. Realistic numbers: 3-tab asphalt shingles last 15 to 18 years; architectural asphalt shingles last 20 to 25 years; concrete tile lasts 40 to 50 years (but underlayment needs replacement at 20 to 25 years); clay tile lasts 50 to 75+ years; standing seam metal lasts 40 to 60 years; TPO/EPDM flat roofing lasts 15 to 25 years. These are practical lifespans in our 100+ degree summers, not the numbers on the box.

Permit and Code Questions

Do I need a permit to replace my roof?

Yes. California requires permits for reroofing work. Your contractor should pull the permit - it's part of the job. Permit fees in Riverside County and San Bernardino County typically run $200 to $500. If a contractor suggests skipping the permit, that's a serious red flag. Unpermitted work can create problems when you sell your home, may void manufacturer warranties, and means nobody verified the work was done to code.

What are the cool roof requirements?

California's Title 24 Energy Code requires roofing materials on steep-slope roofs to meet minimum solar reflectance values. The Inland Empire falls in Climate Zone 10 (Riverside) and Climate Zone 16 (mountain areas). This affects which colors and materials are code-compliant. Dark-colored roofing materials may not meet the requirements. Your contractor should verify that the materials they're proposing are Title 24 compliant for your specific location. There are some exemptions - your contractor should know which ones apply.

What about fire rating requirements?

Properties in designated fire hazard severity zones require Class A fire-rated roofing assemblies. This is particularly relevant for homes in the foothills of San Bernardino, parts of north Riverside, and hillside areas of Corona. Class A is the highest fire rating and requires the complete roofing assembly - not just the top material - to resist flame spread and burning brand penetration. Concrete tile, metal, and certain asphalt shingle assemblies meet Class A requirements. Wood shake does not.

Insurance Questions

Does homeowners insurance cover roof damage?

It depends on the cause. Insurance typically covers sudden, accidental damage from events like wind storms, hail, fire, and falling objects. It does not cover wear and tear, aging, or lack of maintenance. If a Santa Ana wind event rips shingles off your roof, that's generally covered. If your roof leaks because the 25-year-old underlayment finally deteriorated, that's maintenance - not covered. Storm damage is the most common insured roofing claim in the Inland Empire.

How do I file a roof insurance claim?

Document the damage with photos immediately - before any repairs. Call your insurance company to report the damage and get a claim number. They'll send an adjuster. Get your own independent roof inspection - the adjuster works for the insurance company, so having your own assessment is important. Don't sign anything with a contractor that ties you to using them based on the insurance payout. And act promptly - California policies typically require timely reporting and mitigation of damage.

Should I let my roofer deal with my insurance company?

Be cautious with this. Some contractors are genuinely helpful in navigating insurance claims. Others use it as a sales tactic - they offer to "handle everything" and then inflate the scope of work to maximize the claim. A legitimate contractor will provide an honest assessment, give you a fair estimate for the actual repair needed, and help you understand what the adjuster should be looking at. But the claim is between you and your insurance company. You should understand what's being claimed and why.

Material Questions

What's the best roofing material for the Inland Empire?

There isn't one universal answer, but concrete tile is the most practical choice for most Inland Empire homes. It handles our heat well, resists wind, is fire-rated, and lasts decades. Tile roofing is the standard here for good reason. Metal roofing is an excellent alternative - especially for homes in fire zones or for homeowners who want the longest possible service life. Asphalt shingles are the most affordable option and work fine with realistic expectations about their lifespan in our heat. The right choice depends on your budget, your HOA requirements, your home's structure, and how long you plan to stay.

Can I put a metal roof on a house that currently has tile?

Structurally, yes - metal roofing is lighter than tile, so the structure can handle it. Practically, the question is whether your HOA allows it. Many Inland Empire HOAs require tile and won't approve metal. Check with your HOA before getting estimates. If you're not in an HOA, a metal roof is a legitimate upgrade from tile - it's lighter, lasts longer, and requires less maintenance.

What about solar panels and roofing?

If your roof is more than 15 years old and you're considering solar panels, get the roof assessed first. Panels have a 25-year lifespan. If your roof needs replacement in 5 to 10 years, you'll have to remove the panels, replace the roof, and reinstall the panels - which adds $2,000 to $5,000 to the cost and complicates the process. It makes more sense to replace the roof first, then install solar on the new roof. If your roof is relatively new and in good condition, solar installation on an existing roof is fine - just make sure the installer is experienced with your roof type.

Maintenance Questions

How often should I have my roof inspected?

In the Inland Empire, I recommend a professional roof inspection every 2 to 3 years for roofs under 15 years old, and annually for roofs over 15 years old. You should also get an inspection after any major Santa Ana wind event or heavy rain that produced interior moisture or staining. Inspections cost $150 to $350 and can catch problems early - a $300 inspection that finds a $500 repair is a lot cheaper than ignoring it until you need a $5,000 repair.

What maintenance can I do myself?

Keep your gutters clean - especially before the rainy season. Trim tree branches that overhang the roof (keep them at least 6 feet away). Look at your roof from the ground after storms for obvious damage - missing shingles, shifted tiles, debris accumulation. Check your attic with a flashlight for signs of moisture, light coming through, or new staining. Clear debris from valleys if you can safely reach them. Don't walk on tile roofs - you'll break tiles. Anything beyond basic observation and gutter cleaning should be left to a professional.

Do I need gutters?

In the Inland Empire, absolutely. Our rain comes in heavy bursts - sometimes 1 to 2 inches per hour during storms. Without gutters, that water cascades off the roof edge, erodes landscaping, splashes mud onto walls, and can undermine your foundation over time. Properly sized gutters with adequate downspouts direct that water away from your home. If you have gutters, make sure they're clean and draining properly before each rainy season.

Contractor Questions

How do I find a good roofer in the Inland Empire?

Verify their C-39 Roofing Contractor license on the CSLB website. Confirm they have general liability insurance and workers' compensation. Ask how long they've been in the area - local presence matters. Get at least three written estimates and compare the scope of work, not just the price. Ask for references and actually call them. Check online reviews, but weigh them - a company with 50 reviews at 4.5 stars is a better indicator than one with 5 reviews at 5 stars.

What should a roofing estimate include?

A proper estimate should specify: materials by brand and product line; quantities; tear-off and disposal (included or not); underlayment type and layers; flashing scope; drip edge; permit costs; timeline; payment terms; workmanship warranty duration and terms; and any exclusions. If the estimate is a single line with a total, it tells you nothing and should concern you.

Should I be worried about storm chasers?

After every major Santa Ana wind event, out-of-area contractors show up in Inland Empire neighborhoods. They knock on doors, point out damage (sometimes real, sometimes exaggerated), and offer to handle everything through your insurance. Some are legitimate. Many are not. The red flags: they want you to sign a contract on the spot, they offer to waive your deductible (which is insurance fraud), they don't have a local address, and they push urgency. A legitimate local contractor doesn't need to knock on your door - they're busy enough with customers who called them.

Warranty Questions

What's the difference between a material warranty and a workmanship warranty?

The material warranty comes from the manufacturer and covers defects in the product itself - shingles that fail prematurely due to manufacturing issues, for example. The workmanship warranty comes from your contractor and covers the installation. If the materials are fine but the installation was done incorrectly - improper nailing, bad flashing work, wrong overlap - that's a workmanship issue. You need both. A contractor who won't provide a written workmanship warranty is telling you something about their confidence in their own work.

Are manufacturer warranties really 25 or 30 years?

Read the fine print. Most manufacturer warranties are prorated after the first few years, meaning the coverage decreases over time. A "30-year" shingle warranty typically provides full coverage for 5 to 10 years, then prorated coverage that decreases annually. By year 20, the warranty may only cover a fraction of replacement cost. The warranty also typically requires that the roof was installed according to the manufacturer's specifications - which is another reason to use a qualified contractor who follows those specs.

Still Have Questions?

This covers the questions I hear most often, but every roof is different. If you have a question that's not here, or if you want to talk about your specific situation, call us. I'm happy to answer questions over the phone - no obligation, no sales pitch. And if your roof needs a look, I'll come out personally and give you a straight assessment. Request a free estimate or call us at (951) 688-9469.

35 Years of Straight Answers

Thompson Roofing has been answering Inland Empire homeowners' roofing questions since 1990. Get honest advice from a local contractor who's seen it all.