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 Bloomington
Roof replacement in Bloomington means tearing off a roof that’s been baked by triple-digit heat and dried out by Santa Ana winds, then putting on a system built to survive both. That’s what we do. Van Nuys Roofing Co works throughout the 92316 zip code and all of unincorporated San Bernardino County, and our crews know exactly what this climate does to shingles, flashing, and decking. If you’re weighing a repair against a full replacement, call us at (866) 321-6172 for a straight answer. We inspect first, recommend second, and never push a roof that doesn’t need to come off.
Why Van Nuys Roofing Co Is Bloomington’s Preferred Roof Replacement Company
Bloomington homeowners call us because we don’t steer them toward one brand. Most roofing companies in the Inland Empire stock a single line and sell what they have. We work with GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so the conversation starts with your roof’s actual needs, your budget, and what the county will require on inspection day. That material-neutral position matters here. A single-story ranch off Cedar Avenue has different wind exposure than a manufactured home lot, and a flat-roof addition behind a shop on Valley Boulevard needs a different system than a pitched shingle roof near Jurupa Avenue. We know the difference because we’ve replaced all of them.
Bloomington is unincorporated. Permits come from San Bernardino County, not a city hall. Inspectors often combine the re-roof sign-off with wind and fire-zone paperwork in a single visit. If your contractor doesn’t document everything correctly from day one, you’ll be the one calling the county to sort it out. We handle the paperwork as part of the job and make sure it’s ready when the inspector shows up.
Rick Dominguez leads our team, and he’s the one who sets the standard for how we treat a Bloomington job: show up on time, explain what’s actually wrong, and give a written line-item quote that doesn’t change once work starts. That’s how a roofing company earns repeat business in a town this size.
Styles & brands we work with






Flat Roof Replacement in Bloomington
Flat Roof Replacement in Bloomington is common on detached garages, patio covers, mobile home additions, and the occasional mid-century commercial storefront along Valley Boulevard. These roofs fail differently than pitched roofs. Standing water after a monsoon burst, cracked seams from sustained heat, and punctures from blown debris are the usual culprits. A flat roof that’s over 15 years old in this climate is generally a candidate for full replacement, not patching.
Heat and UV Breakdown on Flat Systems
Bloomington’s summer sun does not let up. Built-up roofs and modified bitumen surfaces absorb that heat for hours every afternoon. Over time the surface membrane becomes brittle, seams separate, and water finds its way in. We see flat roofs with granule loss so severe the fiberglass mat is exposed. When that’s the case, a coating won’t fix it. The surface needs to come off down to the decking so we can check for rot and start clean.
What a Flat Roof Replacement Includes Here
A typical flat roof replacement on a Bloomington garage or addition runs $8,500 to $16,000 depending on square footage, decking repairs, and the system you choose. We install the membrane, new flashing at all penetrations and parapet walls, and proper drainage so water doesn’t pond. Every job gets documented for county inspection. For a flat roof on a primary residence or an attached addition, we’ll walk you through material options, because the right choice depends on whether the roof is walked on, shaded, or fully exposed.
Roof Installation in Bloomington
Roof Installation in Bloomington applies to two situations: new construction on the rural lots and unincorporated parcels around town, and full tear-off replacements where the existing roof is too far gone to repair. Either way, the county requires a roof that meets current wind and fire-zone standards, and that’s where a lot of low-bid contractors cut corners. We install to the spec the inspector will actually sign off on.
New Construction and Additions
If you’re building a detached workshop, an ADU, or a new home on a Bloomington lot, the roof has to be installed per current San Bernardino County building code. That means the right underlayment, the right nailing pattern for the wind zone, and flashing that will hold up to repeated Santa Ana events. We install asphalt shingles, architectural shingles, and tile systems from multiple manufacturers so you’re not locked into whatever the local supply house happened to have that week.
Tear-Off and Re-Decking
Most Bloomington homes we see are mid-century wood-frame tract houses and ranch homes. The original roof decking is often plywood or 1×6 plank that’s been sitting under a failed roof for years. When we tear off, we don’t just slap new shingles over rotted wood. We inspect the decking, replace damaged sections, and only then install the new system. A full tear-off with re-decking in Bloomington typically runs $11,000 to $22,000 depending on square footage, roof pitch, and how much decking has to go.
Trusted Brands We Service in Bloomington
We carry and install roofing materials from seven major manufacturers, and for Bloomington customers, CertainTeed, GAF, and Tamko are the ones we specify most often on pitched residential roofs. CertainTeed architectural shingles have performed well for us on high-wind ranch homes, GAF’s Timberline line carries strong wind warranties, and Tamko’s Heritage series gives budget-conscious homeowners a solid dimensional shingle without paying for a name they don’t need. Boral tile is another option on some of the larger custom builds on rural lots. Your roof, your material choice. We know the installation requirements and warranty terms for each, so you get a real comparison, not a pitch for whatever we’re trying to move that month.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Bloomington Homes
- Wind-lifted and blown-off shingles. Santa Ana winds don’t just blow leaves around. On older roofs with three-tab shingles and four-nail patterns, the sealant tabs release and entire shingles come off. We find them in the yard months after the wind event, and the roof underneath is already compromised.
- UV-baked, brittle asphalt shingles. Bloomington gets some of the most intense solar exposure in the county. Shingles that should last 25 years are cracking and shedding granules at 14. When you can snap a shingle corner off with your fingers, the roof is done.
- Flashing failures at chimneys and vents. The rubber boots around plumbing vents dry-rot in this low-humidity climate. Chimney flashing pulls away from stucco. During monsoon rain bursts, these are the roofs that suddenly leak even though they looked fine the week before.
- Decking rot hidden under old shingles. Many Bloomington homes had the roof patched repeatedly before anyone committed to a tear-off. By the time we remove the old shingles, we often find sections of OSB or plywood that have been holding water for years. A cheap quote skips decking and nails new shingles over mush.
Pricing for Roof Replacement in Bloomington, CA
A full roof replacement on a typical Bloomington ranch home runs $11,000 to $18,000. Larger homes or those needing extensive decking replacement land between $18,000 and $25,000. Flat roof replacements on garages or additions start around $8,500. Architectural shingles add $1,500 to $3,000 over basic three-tab, and in this wind zone, that upgrade usually pays for itself in longevity and warranty coverage. The variables are square footage, pitch, number of layers being torn off, and what the inspector requires on paper. A compliant quote includes underlayment rated for the wind zone, a six-nail pattern, drip edge, and county documentation. A cheap quote leaves one or more of those out. Call (866) 321-6172 for a free estimate, and we’ll show you the line items.
We Also Serve Cities Near Bloomington
Our Roof Replacement crews cover the surrounding area six days a week. If you’re in Fontana, Rialto, Glen Avon, or Pedley, you’re within our normal service radius and get the same inspection-first approach and multi-brand material options. We’ve replaced Roof Replacement in Bloomington homes for years and know the county permitting process as well as any local contractor.
Serving Bloomington, CA — Our Local Coverage Area
We’re based in the Bloomington 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 Bloomington
Bloomington falls within a wind zone that requires shingles rated for at least 90 mph uplift resistance when installed, and many of the architectural shingles we install carry 110 or 130 mph ratings. The difference comes down to the six-nail pattern, the underlayment, and how the edge rows are sealed. A contractor using four nails and a cheap underlayment is not building to what San Bernardino County expects to sign off on. Call (866) 321-6172 if you want a quote that spells out the wind rating in writing.
Because Bloomington is unincorporated San Bernardino County, your roofing permit comes from the county building department, not a city office. The inspector schedules a visit after the roof is stripped and another when the work is complete, and that final visit often bundles the wind and fire-zone sign-off into one review. We handle the permit application, schedule the inspections, and give you the signed documentation when it’s finished. If a contractor tells you a permit isn’t needed for a re-roof in Bloomington, walk away.
In many cases, yes, especially if your existing roof is over 15 years old and showing granule loss or wind damage. Insurance carriers look at roof age, material, and wind resistance. A documented replacement with architectural shingles rated for high wind and a signed county inspection card gives your carrier something concrete to work with. We can’t guarantee a premium reduction, but we can provide the paperwork that makes the case. Call (866) 321-6172 and we’ll walk you through what to submit.
A cheap quote assumes one layer of tear-off, no decking replacement, four nails per shingle, generic underlayment, and no permit. A compliant quote includes high-wind underlayment, six nails per shingle, drip edge, flashing replacements, decking allowances, and the county permit with inspection scheduling. In Bloomington’s wind zone, the cheap quote usually fails inspection or fails the roof within a few years. We’ll show you the difference line by line. Call (866) 321-6172 for a free estimate.
Line up the line items, not the bottom number. Compare the shingle brand and model, the nailing pattern, the underlayment type, decking allowances, flashing scope, and whether the permit is included. Two quotes can be $4,000 apart and the cheaper one is actually the worse deal because it leaves out decking and county paperwork. We give you a written line-item quote before you sign anything. Call (866) 321-6172 and we’ll review it with you.
On a ranch home near Bloomington’s rural edge, we replaced a roof that had been torn up by a Santa Ana event. The original architectural shingles had lost their sealant tabs along the ridge, and several were missing entirely. We stripped the whole roof to the decking, installed a high-wind underlayment, and put down new CertainTeed architectural shingles with a six-nail pattern. Then we added a ridge vent and new drip edge so the county wind-load requirements were satisfied on paper, not just in practice. The homeowner walked away with a signed inspection card and documentation that helped lower their insurance premium. That’s the difference between a roof that gets replaced and a roof that gets redone right.
When you’re ready for a straight answer on whether to repair or replace, call (866) 321-6172. We’ll come out, inspect what’s actually going on up there, and tell you what we’d do if it were our house. Free estimate, no pressure, and a full line-item quote before you commit to anything.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Bloomington and the Inland Empire.