Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Los Banos
Roof replacement in Los Banos typically runs $9,500 to $22,000 for a standard asphalt shingle roof on a 1,400 to 2,600 square foot home, with architectural shingles on the higher end and flat roofing systems priced separately. Most full replacements in Los Banos take three to five working days from tear-off to final inspection. Birchbark Roofing Fresno coordinates crews throughout Los Banos, and a live person answers at (559) 785-9461 any time you call, day or night.

What makes replacement work in Los Banos different comes down to two things: the hard Central Valley sun breaking down asphalt faster than the manufacturer’s warranty suggests, and the mix of housing stock. You have 1950s bungalows near downtown sitting next to 2015 tract builds, and each needs a different approach at the decking level. We plan for that before we ever set a ladder against your gutter line.
Why Birchbark Roofing Fresno Is Los Banos’s Preferred Roof Replacement Company
Los Banos homeowners keep calling us back because we write the price down before any work starts. Not a verbal estimate. A line-item number on paper, in dollars, that does not change unless we uncover something structural and you approve the change first. That matters in a fast-growing city where some contractors quote low to get the job and send a change order later. Our customers on the newer subdivisions off Mercey Springs Road and the older streets around Henry Miller Park tell us the written price is the reason they chose us.
The crews we send to Los Banos are background-checked and uniformed, so when someone pulls up to your house, you know exactly who they are. We lay drop cloths through your hallway, put shoe covers on at the door, and if your dog needs to stay inside during tear-off, we coordinate the door schedule with you. Before the crew leaves, you get a photo of the completed clean-up. That’s the Cedarwell Care Promise, and it applies to every roof we replace in Los Banos.
Erik Lindgren leads our team, and the standard he set is simple: the 365-Day Done Right Promise. If the work isn’t right, we come back and make it right. That guarantee is stamped on every job we do in Los Banos, whether it’s a full tear-off on a 1960s rancher or flat roof work on a commercial strip building.
Styles & brands we work with






Flat Roof Replacement in Los Banos
Flat Roof Replacement in Los Banos is most common on the older commercial buildings along Pacheco Boulevard and the mid-century homes that have low-slope additions, carports, or patio covers. A flat roof here takes far more punishment than people assume: the summer sun beats directly onto the membrane with no slope to shed the heat, and when winter rain arrives, any seam failure or blistered area becomes a leak within hours. Flat roof replacement in Los Banos typically runs $8 to $14 per square foot installed, depending on whether we’re tearing off the old layers or going over a single existing membrane.
What Flat Roof Work Involves Here
We start by checking the deck underneath, because on flat roofs in Los Banos, the failure is rarely just the surface. Years of standing water after winter storms can rot the plywood or OSB beneath a membrane that still looks serviceable from above. If the deck is sound, we install the new membrane over a clean, primed surface. If it isn’t, we cut out the bad sections and replace them before the new roof goes down. You see the exact scope and price in writing before we start.
Finding a Flat Leak Before It Becomes a Replacement
Sometimes what looks like a replacement is a repairable seam or flashing issue. We’d rather tell you that than sell you a new roof you don’t need yet. But when the membrane has multiple patches, visible cracking, or the insulation below is saturated, replacement is the honest call. The written estimate shows you the difference in scope, so you can decide with real numbers in front of you.
Roof Installation in Los Banos
Roof Installation in Los Banos happens in two very different scenarios, and we handle both. New construction on the subdivisions spreading out past Mercey Springs and Volta Road, and full replacement installations on existing homes where the old roof comes off and a new system goes on. New construction roofing in Los Banos typically runs $7 to $11 per square foot for the roofing package, while a replacement installation on an existing home runs higher because of the tear-off, dump fees, and the condition of the decking underneath. You’ll see the exact number on paper before any work begins.
New Construction Roofing in Los Banos Subdivisions
Builder contracts often leave roof material selection out of the buyer’s hands, but if you’re building a custom home or adding an ADU, you get to choose. We install asphalt shingles from GAF and CertainTeed, and for homeowners wanting the look of tile without the weight, we work with Boral. The roofline on newer Los Banos homes trends steeper than the 1950s bungalows, which helps with drainage but adds square footage to the roof surface. We measure every plane and valley so the estimate reflects the actual roof, not a guess from the street.

Replacement Installations on Existing Los Banos Homes
When we replace a roof on an existing Los Banos home, the first hour on the roof tells us more than the estimate ever could. We check the decking at the valleys and eaves, where dry rot from the Central Valley heat and occasional heavy winter rain hides. On the older bungalows near downtown, original 1×6 sheathing often crumbles during tear-off. We price that into the written estimate up front so you’re not surprised when it shows up on the final invoice.
Trusted Brands We Service in Los Banos
We work with materials from GAF, CertainTeed, and Tamko, and we know which holds up under Los Banos’s specific conditions. The UV index here in summer is brutal on asphalt shingles, and not every shingle line is rated the same way. We also stock common flashing, ridge vent, and underlayment products locally for Los Banos jobs, which means we’re not waiting on a Fresno supply run to finish your valley or cap your ridge. If your HOA requires a specific shingle profile or color, we source it through the manufacturer and handle the approval paperwork with you.
Our crews install GAF Timberline HDZ, CertainTeed Landmark, and Tamko Heritage lines more than anything else in Los Banos. The choice depends on your roof pitch, HOA rules, and the look you want from the street. The written estimate lists the exact product name, color, and rating, so you can check it against your HOA documents before you sign.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Los Banos Homes
- Builder-grade shingle failure at the 10 to 12-year mark. Homes built in Los Banos since 2010 often have minimum-code asphalt shingles that crack and lose granules under intense summer UV. The structure looks fine, but the roof is already at the end of its useful life.
- Dry rot in valleys on 2000s tract homes. Poorly flashed valleys from original construction let water sit against the decking. By the time you see a ceiling stain, the decking under that valley needs replacement, not just the shingles above it.
- Crumbling 1×6 sheathing on 1950s bungalows near Henry Miller Park. Those older homes near downtown often have original sheathing that’s spent 70 years baking in Central Valley heat. Almost every tear-off in that area includes decking replacement, and we plan for it in the estimate.
- HOA color and profile restrictions in master-planned communities. Newer Los Banos developments often have architectural rules about what shingle color and style you can install. If the replacement doesn’t match the approved palette, the HOA can force a redo at your expense. We pull the HOA requirements before we order materials.
Pricing for Roof Replacement in Los Banos, CA
Here are real numbers for the Los Banos market, not national averages. A full tear-off and architectural shingle replacement on a 1,800-square-foot single-story home in Los Banos typically runs $11,500 to $15,800. A larger two-story tract home of 2,400 square feet runs $16,000 to $21,500. If decking replacement is needed, which it is on most pre-1970 homes near downtown, add $2.50 to $3.50 per square foot of affected area. Flat roof replacement runs $8 to $14 per square foot installed. Every estimate we give in Los Banos includes the tear-off, dump fees, underlayment, flashing, and clean-up in one written number. Call (559) 785-9461 for your free estimate, and you’ll have the exact figure on paper before you decide anything.
We Also Serve Cities Near Los Banos
Our crews handle Roof Replacement in Los Banos and the surrounding Central Valley communities. We regularly schedule work in Chowchilla, Kerman, Madera, and Fresno, with Los Banos dispatch coordinated through our Fresno office. Wherever your roof is, the same written price and care promise applies.
Serving Los Banos, CA - Our Local Coverage Area
We’re based in the Los Banos area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Roof Replacement in Los Banos
Look at the gutter line after a windy day. If you’re finding granules collecting in the downspout or on the driveway, that’s the surface of the shingle eroding away. Builder-grade asphalt shingles in Los Banos often start cracking and losing granules at 10 to 12 years because the summer UV here is relentless. Curling edges, bare spots where granules are gone, and cracked shingles you can see from the ground all point toward replacement. Call (559) 785-9461 and we’ll inspect it and tell you honestly what’s left on the roof.
No. Replacing your roof does not void the structural warranty on your home, and in fact waiting until a failed roof leaks into the framing can complicate warranty claims for water damage. The builder’s roof warranty usually covers the original installation for a limited period, often one to two years of workmanship, while the shingle manufacturer’s warranty is separate. If your builder-installed shingles are failing at year 11, you’re past the builder’s coverage anyway, and a new roof from us comes with our 365-Day Done Right Promise in writing. We’re happy to document the existing condition before we start so you have it for any future builder conversations.
Most Los Banos HOAs require you to submit the shingle manufacturer, color name, and profile for architectural review before the roof goes on. If the replacement doesn’t match the approved palette, the HOA can force you to redo the job at full cost. We pull the HOA documents for your development before we order materials, and we submit the spec sheet for whatever product we’re proposing. That step is included in our process, not an upsell. Call (559) 785-9461 and tell us your neighborhood, and we’ll handle the HOA paperwork with you.
Decking replacement. The 1950s-era homes near Henry Miller Park and downtown frequently have original 1×6 sheathing that crumbles during tear-off. On a newer tract home, we can often roof directly over the existing OSB decking. On an older bungalow, we’re replacing a significant portion of the deck before we can install underlayment and shingles. That adds material and labor to the per-square cost. We identify this during the estimate so the written price reflects reality, not a best-case scenario.
A roof square is 100 square feet, and most Los Banos single-story homes run 18 to 24 squares, while larger two-story tract homes run 25 to 35. The number matters because every material, from shingles to underlayment to dump fees for the tear-off, is priced per square. If two contractors estimate your roof at different square counts, the cheaper one may be under-measuring to win the job and planning to hit you with a change order later. We measure every plane and valley with a laser before the estimate, and the square count is printed on the written price you see before any work starts.
Written by Erik Lindgren, Owner at Birchbark Roofing, serving Los Banos with written-price roof replacement and the 365-Day Done Right Promise.