Architectural shingles
Metal roofing
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 Citrus
Roof replacement in Citrus usually costs between $9,500 and $18,000 for a typical mid-century bungalow, though flat roof work and properties with multiple structures push higher. Most jobs take four to seven working days once materials land. Call (866) 253-8145 for a free estimate. We know the 91702 ZIP well because we’ve torn off decades of patchwork on ranch homes and bungalows from Citrus Avenue to the foothills off the 210.

Why Vista Roof Repair Is Citrus’s Preferred Roof Replacement Company
Our team works on Citrus roofs all year, so we’re familiar with the mix of 1940s bungalows east of Barranca Avenue and the newer parcels pushing up toward the San Gabriel foothills. Homeowners here value a straight answer, and we’re built around giving one. Ruben Ochoa leads every inspection, and he’ll tell you if your roof needs a tear-off or if a targeted repair gets you another five years. That honesty is why Citrus homeowners keep our number.
Because we handle inspection, repair, and Roof Replacement with the same crew, you’re not bounced between a salesman and a subcontractor. We see the project through from the first ladder-up to the final nail. Our familiarity with Citrus means we know which homes on Arrow Highway and the residential streets off Foothill Boulevard have the shallow-pitch roof profiles that need specific underlayment choices. When you call, you’re talking to a team that knows this ZIP.
Styles & brands we work with






Flat Roof Replacement in Citrus
Flat Roof Replacement in Citrus typically runs $11,000 to $19,000 on the common 800 to 1,200 square foot bungalow footprint, depending on deck condition, number of penetrations, and insulation needs. The work involves removing every layer down to the sheathing, repairing or replacing rotted deck sections, installing new underlayment, and finishing with a modern membrane system. If the roof has been recoated three or four times, which is common here, we strip all of it before we can assess what’s underneath.
Low-Slope Deck Repairs
Older Citrus homes on shallow pitches often hide soft decking beneath layers of old coating. We cut out and replace rotted OSB or plywood before any new membrane goes down. Skipping this step means the new roof fails from underneath.
Membrane Options for Citrus Weather
For flat and low-slope Citrus roofs, we typically recommend self-adhered modified bitumen or PVC membrane depending on ponding patterns and sun exposure. Inland heat bakes these surfaces, so reflective top coats matter. We’ll explain the trade-off between upfront cost and cooling performance before you choose.
Roof Installation in Citrus
Roof Installation in Citrus on a full tear-off generally costs $10,500 to $17,000 for architectural shingles on a typical 1,100 square foot roof. That includes removal of all existing layers, deck inspection, underlayment, new flashing, drip edge, and ridge vent. If we find multiple coating layers from decades of patches, the labor time goes up because there’s more to strip before installation starts.
Architectural Shingle Systems
Our crews install GAF, CertainTeed, and Owens Corning architectural lines most often in Citrus. These hold up better to the thermal cycling we get in the San Gabriel Valley interior than three-tab. Wind ratings matter here too, given the Santa Ana corridor off Angeles National Forest.
Decking and Ventilation
We inspect decking after tear-off and replace sections with rot or delamination. Adding ridge vents and intake vents is standard on our Citrus installs because attic heat buildup shortens shingle life fast. This is one of the main reasons roofs here wear out faster than coastal LA roofs.
Trusted Brands We Service in Citrus
We install and service seven major roofing brands: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Citrus homeowners, we often recommend GAF Timberline architectural shingles for pitched roofs and CertainTeed membranes for low-slope work. We keep a rolling stock of common materials and fasteners at our El Monte yard, so we’re not waiting on a distributor for run-of-the-mill parts when your job is underway. You get material choice based on your budget, not our inventory.

See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Citrus Homes
- Layered recoating hiding deck rot: Most Citrus bungalows have two to four coating layers over the original built-up roof. Moisture gets trapped between layers, rots the deck from underneath, and the leak doesn’t show until the sheathing is spongy.
- Santa Ana edge lifting: Wind-driven uplift along the eaves and rake edges is common on the older single-story homes near the foothills. Poorly nailed starter strips or missing drip edge means a moderate Santa Ana event peels the edges back.
- Failed valley and penetration flashing: Many original valley flashings on Citrus ranches were never replaced, just caulked over. The leaks get misdiagnosed as surface failures when the actual issue is the metal underneath.
- Shallow-pitch wind-driven rain intrusion: Roofs under a 3:12 pitch need proper underlayment or self-adhered shield. On older homes where that wasn’t installed originally, rain driven by Santa Ana winds works its way upward between shingle laps.
Pricing for Roof Replacement in Citrus, CA
A standard architectural shingle tear-off on a Citrus bungalow runs $10,500 to $17,000. Flat roof replacement runs $11,000 to $19,000. Roof decking replacement adds $2.50 to $4.00 per square foot when rot is extensive. If you have an outbuilding, ADU, or detached garage that needs reroofing, that’s typically an additional $6,000 to $12,000 depending on size and access. Citrus properties on larger acreage parcels sometimes need longer material hauls or crane time, which we scope before quoting. Call (866) 253-8145 for a free estimate. Written line items, no change orders without your sign-off.
We Also Serve Cities Near Citrus
Our crew covers the San Gabriel Valley and the foothills beyond, including Azusa, Irwindale, Covina, and Glendora. If you’re outside Citrus proper, visit our Roof Replacement in Citrus page or call (866) 253-8145 to confirm we service your street. Same team, same direct pricing.
Serving Citrus, CA — Our Local Coverage Area
We’re based in the Citrus 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 Citrus
We determine tear-off versus recoating by pulling core samples and inspecting deck condition, not by looking at surface wear. If we find multiple coating layers, soft decking, or failed flashing beneath the top coat, a tear-off is the honest recommendation. If the deck is sound and the existing roof system is still performing, we’ll tell you what repair or recoating budget makes sense. Call (866) 253-8145 and we’ll walk the roof with you.
Architectural shingles with a high wind rating, like GAF Timberline or CertainTeed Landmark, work well on Citrus homes, paired with full underlayment and drip edge. For low-slope roofs, self-adhered modified bitumen or mechanically fastened PVC membrane handles both ponding and wind uplift. We’ll match the material to the actual pitch and exposure of your roof, not a default spec.
Citrus sits in unincorporated Los Angeles County, so permits go through LA County Building and Safety rather than a city building department. We handle the permit application and inspections as part of every replacement. If your property has acreage, additional setback or Accessory Dwelling Unit (ADU) requirements can apply, and we confirm those before we start.
Yes, we replace roofs on detached ADUs, garages, shops, and outbuildings throughout Citrus. These structures often have flat or very low-slope roofs, and the coating history is usually worse than the main house. We scope them separately, including access and any county setback requirements, and price them as a line item on the same estimate. Call (866) 253-8145 if you want a separate number for the outbuilding.
We flag well heads, septic tank lids, and leach field lines before tear-off so no equipment or debris stacks there. Material staging and dumpster placement go away from the leach field to avoid compaction. We’ll locate and mark everything with you on day one, then plan equipment paths around it.
On a ranch home in the 91702 foothills, our crew found four layers of coating over the original built-up roof, hiding soft decking and failed flashing at the valleys. We tore off to the sheathing, replaced rotten sections, installed a self-adhered ice and water shield at the eaves, and finished with GAF Timberline architectural shingles. Added a ridge vent and new drip edge to handle the Santa Ana wind uplift. That’s the kind of job Citrus throws at you, and it’s one we know how to scope before quoting.
Call (866) 253-8145 to schedule your free roof inspection and replacement estimate in Citrus. We’ll give you a written, line-by-line price and a straight answer on what your roof actually needs.
Written by Ruben Ochoa, Owner at Vista Roof Repair, serving Citrus and the San Gabriel Valley.