Roof Leak Repair in Pomona, CA | Roof Replacement Inc

Roof Leak Repair in Pomona

Serving Pomona

Roof Leak Repair in Pomona

Roof leak repair in Pomona covers a wide range of rooftop conditions, from pitched shingle roofs on single-family homes to flat and low-slope sections over additions, garages, and smaller multifamily buildings, in neighborhoods from Lincoln Park to Phillips Ranch. A leaking roof is a practical problem that needs a practical fix, so the job starts by tracing the water to where it gets in and repairing that cause.

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Pipe boot flashing on asphalt shingle roof, sealed with caulk — Roof Replacement Inc

       
 
 
 5.0 
   Top Rated Service 2026
 verified by Trustindex 
 Trustindex verifies that the company has a review score above 4.5, based on reviews collected on Google over the past 12 months, qualifying it to receive the Top Rated Certificate.

The short answer

Roof Replacement Inc handles roof leak repair in Pomona for single-family homes, flat-roof additions, and smaller multi-family buildings across zip codes 91766 through 91769. The work starts with finding the actual entry point, and any permit the scope needs goes through the City of Pomona's Building and Safety Division. Call (213) 364-3979.

More Services

Our Other Roofing Services

Roof ReplacementFull roof replacements and reroofing built to last across greater Los Angeles.Learn more →New RoofsNew roof installation in asphalt shingle, tile, metal and flat systems, with clear pricing up front.Learn more →Roof RepairFast, reliable repairs for leaks, storm damage, flashing, and worn roofing.Learn more →Roof InspectionPhoto-documented inspections that identify leaks, damage and wear, with honest recommendations.Learn more →Shingle RoofingAsphalt shingle installation, replacement and repair, including architectural and Title 24 cool shingle options.Learn more →Tile RoofingConcrete and clay tile installation, repair and underlayment replacement. Keep the tiles, renew the waterproofing.Learn more →Flat RoofingFlat and low-slope roof repair and replacement: torch-down, modified bitumen, TPO and coatings.Learn more →Cool RoofsTitle 24-compliant reflective roofing that cuts cooling costs and beats the SoCal heat.Learn more →Roof CoatingElastomeric and silicone coatings that seal, protect, and extend the life of your existing roof.Learn more →Roof RemovalClean, complete tear-offs that fully strip the old roof and prep the deck for a new one.Learn more →GuttersGutter and downspout installation, repair and replacement, sized for the roof above them and pitched to drain.Learn more →SkylightsSkylight installation, replacement and leak repair on shingle, tile and flat roofs.Learn more →

See our full Roof Leak Repair services ›

‹ All Roofing in Pomona

Dry leaf debris accumulated in roof valley on asphalt shingles — Roof Replacement Inc

Leak Detection, Pomona

Finding the Source of a Pomona Roof Leak

A ceiling stain in a Lincoln Park bungalow or a damp wall in a Westmont home rarely marks the exact spot where water is entering. Water travels along rafters, decking, and underlayment before it shows up inside, so accurate leak detection means tracing the path back to the actual breach. Roof Replacement Inc inspects flashings, valleys, vents, and field shingles before any repair work is scoped. Call (213) 364-3979 to schedule a leak inspection.

✓Roof field inspection for lifted, cracked, or missing shingles
✓Valley and ridge inspection where water concentrates
✓Flashing check at chimneys, skylights, and parapet walls
✓Vent boot and pipe collar inspection for cracked seals
✓Decking and underlayment assessment where surface damage is found
✓Interior ceiling and attic check to map the water path

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What Will Your Roof Cost?

Answer a few quick questions and get a ballpark price for your Pomona roof in about a minute — right here, no obligation.

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Aged asphalt shingles with cracks and exposed roofing nail — Roof Replacement Inc

Shingle and Valley Repairs

Shingle Roof Leak Repair in Pomona Neighborhoods

Pitched composition shingle roofs on Pomona homes develop leaks at predictable points: open valleys, step flashings along dormers, and shingles that have lost granule coverage after years of sun. Roof Replacement Inc replaces damaged shingle sections, reseats or replaces valley metal, and reseals or re-flashes penetrations rather than coating over the problem. Call (213) 364-3979 to talk through what your roof actually needs.

✓Damaged shingle section replacement with matched composition material
✓Open and closed valley repair or full valley re-flashing
✓Step and counter flashing repair at walls and dormers
✓Ridge cap replacement where wind has lifted or cracked caps
✓Pipe boot and vent flashing replacement
✓Synthetic underlayment repair or patch where decking is exposed

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Asphalt shingles partially removed exposing felt underlayment on roof slope — Roof Replacement Inc

Flat and Low-Slope Roofs

Flat Roof Leak Repair on Pomona Properties

Flat and low-slope roofs cover many older additions, garage conversions, and smaller multi-family buildings across Pomona. Torch-down modified bitumen and built-up systems on these structures develop leaks at seams, blisters, and parapet flashings. Roof Replacement Inc locates the breach, removes compromised membrane, and installs a compatible patch or section replacement. Call (213) 364-3979 if a flat-roof section keeps leaking in the same spot.

✓Torch-down and modified bitumen seam and blister repair
✓TPO membrane patch and seam re-weld
✓Parapet wall cap and counterflashing repair
✓Drain and scupper inspection and clearing
✓Roof coating application over stable low-slope surfaces
✓Full section tear-off and replacement where membrane is beyond repair

Get a Free Quote Call (213) 364-3979

Why Choose Us

Why Homeowners Choose
Roof Replacement Inc

From tile and shingle to flat and low-slope roofs, we handle every roof type in Pomona, one licensed team for replacement, repair, coating, cool roofs, and tear-offs.

Call (213) 364-3979

Flat-roof leak repair for Pomona's low-slope additions and multi-family roofs

Shingle and valley leak repair on pitched roofs across Pomona

Accurate leak detection before any repair work begins

Roof vent and flashing repairs on Pomona's older housing stock

Work permitted through the City of Pomona's own building department

Deteriorated pipe boot flashing on asphalt shingle roof — Roof Replacement Inc

Permits and Process

City of Pomona Permits for Roof Leak Repairs

The City of Pomona runs its own building and planning department, so any permitted roofing work is inspected by city staff, not LA County. Whether a leak repair needs a permit depends on its scope, and the city's Building and Safety Division is the authority on that. When the scope calls for a permit, Roof Replacement Inc pulls it as part of the job. Call (213) 364-3979 with questions about your project's scope.

Get a Free Quote Call (213) 364-3979

Roof Vent and Flashing Leaks

Vent and Flashing Leak Repair Across Pomona

Roof vents, pipe collars, and chimney flashings are among the most common leak sources on Pomona roofs, particularly on older homes where galvanized flashings have corroded or separated. Roof Replacement Inc replaces failed vent boots, re-flashes chimneys, and reseals or replaces step flashings along any wall or parapet. If you have a ceiling leak near a vent or chimney, call (213) 364-3979.

✓Pipe collar and vent boot replacement
✓Chimney step and cap flashing repair or full re-flash
✓Skylight curb and counterflashing repair
✓Wall and parapet flashing repair on flat-roof sections
✓Corroded galvanized flashing replacement with compatible material
✓Sealant replacement at penetrations where caulk has failed

Ready to get started in Pomona?

Call for a free, no-pressure estimate.

Call (213) 364-3979

Service Area

Pomona Service Area

Roof Replacement Inc provides Roof Leak Repair throughout Pomona. Service areas include Downtown Pomona, Lincoln Park, Ganesha Hills, Westmont, Casa Colina, Palomares Hills, Phillips Ranch and Village West. We also serve nearby Ontario, Chino, Chino Hills, Diamond Bar, Walnut and La Verne. The map below outlines the Pomona area we cover.

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Questions

Frequently Asked Questions

How much does roof leak repair cost in Pomona?

The cost depends on what is actually causing the leak, where it is on the roof, and how much material and labor the repair requires. A single failed vent boot or a small shingle section is a different scope than re-flashing a chimney or replacing a flat-roof membrane section. Roof Replacement Inc inspects the roof before quoting so the price reflects the actual work. Call (213) 364-3979 to schedule an estimate.

What does a roof leak repair from Roof Replacement Inc include for a Pomona home?

It starts with a roof inspection to locate the actual source of the leak, not just the spot where water shows up inside. From there, the scope covers removing damaged material, repairing or replacing the underlying underlayment or decking if needed, and installing the correct replacement shingles, membrane, or flashing. The work is specific to what the inspection finds. Call (213) 364-3979 to get started.

How can I tell if the water in my ceiling is from the roof and not the air conditioner or plumbing?

Timing is the first clue. Water that appears during or shortly after rain points to the roof, while a stain that grows on a dry, hot day often traces to an air conditioning condensate line or drain pan in the attic, or to a supply or drain pipe in the ceiling. Condensation on ducts or on the underside of the decking tends to leave damp patches over a wide area rather than one wet spot below a single failed detail. We check the roof and attic of your Pomona home, and if the water is not coming from the roof, we say so. Call (213) 364-3979 to schedule an inspection.

My Pomona home only leaks during heavy rain or when wind is driving the rain sideways. What does that usually mean?

Wind-driven leaks often point to flashings, ridge caps, or rake edges rather than the field of the roof, because those are the areas where water can be pushed upward or sideways against the direction the roofing was designed to shed it. A valley that handles normal rain fine can overflow when volume is high. Roof Replacement Inc inspects for these specific conditions rather than assuming the leak is in the most obvious location. Call (213) 364-3979 to schedule an inspection.

Can a roof leak be repaired while it is still raining?

A lasting repair usually has to wait for a dry roof. Shingle adhesive, flashing sealant, and torch-applied or heat-welded membranes all need a dry surface to bond, and a wet roof is unsafe to work on. Rain does allow a useful look from the attic, where active drips and wet sheathing show where the water is coming in. Once the roof on your Pomona home has dried, the repair is made at that entry point. Call (213) 364-3979 to schedule the inspection and repair.

The rain stopped hours ago, so why is my ceiling still dripping?

Water that gets past the roofing often soaks into insulation or runs along a rafter or the top of the drywall before it drips, so it can keep coming through well after the weather clears. On a flat or low-slope section, water ponded around a failed seam or a slow drain can keep feeding the leak until the surface dries out. A late drip still traces back to a specific entry point on the roof. We follow that path from the attic to the roof surface on your Pomona home and repair the source. Call (213) 364-3979 to have it traced.

My roof started leaking after a satellite dish, solar, or air conditioning install. Could that be the cause?

It can be. Every bolt, bracket, and line that passes through a roof is a new opening, and mounts for satellite dishes and antennas, solar racking, and refrigerant or electrical lines are sometimes sealed with surface caulk instead of proper flashing, while old mounts left behind after equipment is removed can leak the same way. We inspect those penetrations on your Pomona roof and flash or seal them correctly. If the leak is under solar panels, the solar installer may need to remove or reset part of the array first. Call (213) 364-3979 to have the penetrations checked.

The stain on my ceiling has dried out. Does the roof still need to be repaired?

In most cases, yes. A stain that dries between storms usually means the leak is still there and only shows when it rains, and each round wets the decking, insulation, and drywall again. Repeated wetting can soften the sheathing around the opening and spread the damage beyond the original entry point. An inspection of your Pomona roof finds the source and shows whether the decking has been affected. Call (213) 364-3979 to schedule one.

What Our Clients Say

Roof Replacement Inc. provided outstanding service for our roofing repair. The roofing contractors were quick to respond and conducted a thorough inspection before starting the repairs. The roof repair was completed promptly, and the quality of the work was excellent. The team was professional and respectful, ensuring that the area was clean after the job was done. We are extremely satisfied with their service and will definitely use them again if needed. Highly recommend.

Ryland Bear

Researched for 2 years and chose because they had a Better Business Bureau A+ . That and they didn’t time pressure me at all, in fact , Adolpho graciously came back out when I asked if just coating it all over with Silicone would work . He explained everything without rushing or ever making me feel like I was taking up his time. As a single woman homeowner I appreciated that. He is a man of integrity and has gone above and beyond before during and now after the work has been done. I believe him when he says he’ll be there if there’s any other concerns . Highly recommend Adoloho and his team.

Corine Bohrer

We hired Roof Replacement for a complete roof replacement on our home,,, and they exceeded expectations. The local roofing companies we contacted couldn’t match their level of expertise and professionalism. The roofing services included a comprehensive assessment and a detailed plan for the replacement. The new roof is of high quality, and the roof replacement cost was very reasonable. The team was efficient and finished the project ahead of schedule. We highly recommend their services.

Brady Benedict

More Verified Customer Reviews

      EXCELLENT  
   Based on 272 reviews 
    
 
 
 
   
 
 
      Posted on Google  
   
   Heather Cook 
 2 November 2026
 
 
 Trustindex verifies that the original source of the review is Google. Amazing from start to finish. They give you a clear quote at the beginning. Once the job started there was clear communication on what was going on in the project. Adolfo really took time to talk and tell us about our roof. Monnix was also great in facilitating everything.

The final product looks great and so far is working great too! I feel like they also have reasonable prices. I had quotes that were lower and quotes that were double. But I think they really wanted to solve our problem so I went with them.

Owner's reply
Hi Heather, we deeply appreciate your trust in Roof Replacement Inc. to protect your home. Adolfo, Monnix, and our entire Los Angeles roofing team always strive to provide transparent guidance and a stress-free experience so you can feel confident in your investment. Enjoy the peace of mind under your new roof, and please reach out if you ever need future maintenance!
  
 
     Posted on Google  
   
   Elise Pearlstein 
 29 October 2026
 
 
 Trustindex verifies that the original source of the review is Google. Adolfo and his team are total pros. He is very knowledgable and helps with problem-solving. We had a few lingering issues to complete the job and he personally visited the site and made sure that everything was done correctly and that we were happy. The company is well-staffed with good equipment so that helps with their efficiency.

Owner's reply
Working on your property was an absolute pleasure, Elise! We take great pride in finding the right solutions for every unique project, and ensuring your home has decades of reliable weather protection is our highest priority. Thank you for choosing Roof Replacement Inc., and please do not hesitate to reach out if you ever need anything down the road.
  
 
     Posted on Google  
   
   Eduardo Carranza 
 27 October 2026
 
 
 Trustindex verifies that the original source of the review is Google. I had a great experience. This team was professional, reliable, and easy to work with throughout the entire process.

Owner's reply
It was an absolute pleasure assisting you with your property, Eduardo! Our ultimate goal as your dedicated roofing team in Los Angeles is to provide clear, straightforward guidance from day one so you can make confident decisions about your home. Please do not hesitate to reach out if you need further roof maintenance or support down the road.
  
 
     Posted on Google  
   
   jamie mccowen 
 12 October 2026
 
 
 Trustindex verifies that the original source of the review is Google. Great pricing, friendly and helpful, and the job was done well. Would recommend to anyone looking to get some remodeling done.

Owner's reply
Thank you so much for the fantastic feedback, Jamie! We're thrilled everything went smoothly with your remodeling project, and we're always here for any future roofing or home improvement needs!
  
 
     Posted on Google  
   
   Colin McCowen 
 11 October 2026
 
 
 Trustindex verifies that the original source of the review is Google. Called for an estimate because I’m planning to do some remodeling, they were very nice and helpful, pricing was reasonable, and would highly recommend.

Owner's reply
Thank you for your review, Colin! It is fantastic to hear that our team could provide the clarity and support you needed for your upcoming project. Please keep us in mind whenever you are ready to take the next step!
  
 
     Posted on Google  
   
   angel m 
 5 October 2026
 
 
 Trustindex verifies that the original source of the review is Google. Had them come to my house for an estimate. Not only was the price reasonable but they were super friendly and willing to work with me. I would recommend this company to anybody who’s looking to get their roof done.

Owner's reply
It was a pleasure walking you through your roofing options, Angel!

Our team is dedicated to providing honest, transparent guidance so you can make the best decision for your home. Whenever you are ready to move forward with a Roof Replacement Inc, we will be right here to help.
  
 
     Posted on Google  
   
   Jimmy Alastair Martinez Real Estate Inc. 
 5 October 2026
 
 
 Trustindex verifies that the original source of the review is Google. Adolfo is an excellent roofer and always does a great job for my clients! I highly recommend Adolfo for all of your roofing needs.

Owner's reply
We deeply appreciate your continued partnership and recommendation, Jimmy!

Ensuring your clients receive dependable inspections and seamless roofing solutions is a responsibility we take seriously. Our team are always ready to support your next project!
  
 
     Posted on Google  
   
   Joel Erben 
 31 August 2026
 
 
 Trustindex verifies that the original source of the review is Google. Adolfo, Dennis, and their entire team were fantastic. The entire process from beginning to end was straight forward, efficient, and thoroughly planned. The new roofs and repairs are beautifully done and will last us decades.

Owner's reply
Thank you so much for taking the time to share your experience! We truly appreciate your kind words and the trust you placed in Roof Replacement Inc.

It was a pleasure working with you for your properties in Highland Park and we’re very happy to hear that you were satisfied with the planning, communication, and quality of the completed roofing work. Our goal is always to provide a smooth experience while delivering workmanship that our customers can depend on for many years to come.

Thank you again for choosing Roof Replacement Inc. We truly appreciate your business and your recommendation!
  
 
     Posted on Google  
   
   Rene Weaver 
 9 August 2026
 
 
 Trustindex verifies that the original source of the review is Google. We had a great experience with Roof Replacement Inc. They were professional, reliable, on time, and reasonably priced. The crew did excellent work, kept everything clean throughout the project, and did a great job with the final cleanup. Communication was easy, and the entire process went smoothly from start to finish. Our new roof looks great, and we are very happy with the quality of their work. I highly recommend Roof Replacement Inc.!

Owner's reply
Thank you so much, Rene, for your wonderful 5-star review! It was truly a pleasure helping you with your roof replacement project in Burbank. We're thrilled to hear that you were happy with our professionalism, communication, and the quality of our workmanship from start to finish.

At Roof Replacement Inc., we take pride in delivering high-quality roofing services while keeping every job site clean, safe, and organized. Knowing that you're happy with your new roof and that we exceeded your expectations means a great deal to our entire team.

Thank you for trusting us with your home in Burbank, CA, and for recommending us to others. If you ever need roofing maintenance, inspections, or have any questions in the future, we're always here to help. Enjoy your beautiful new roof!
  
 
     Posted on Yelp  
   
   Rene W. 
 9 August 2026
 
 
 Verified We had a great experience with Roof Replacement Inc. They were professional, reliable, on time, and reasonably priced. The crew did excellent work, kept everything clean throughout the project, and did a great job with the final cleanup. Communication was easy, and the entire process went smoothly from start to finish. Our new roof looks great, and we are very happy with the quality of their work. I highly recommend Roof Replacement Inc.!

Roof Leak Repair in Pomona

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