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 Moorpark
Roof replacement in Moorpark, CA typically costs $14,500 – $28,000 for a standard single-family home, depending on the material you choose and how much decking underneath needs rebuilding. Most full replacements take 2 to 5 days on site once materials land. That’s the honest range, and it’s the number we put in writing before a single shingle or tile comes off your roof.
Moorpark roofs don’t fail the same way coastal Ventura roofs do. Our inland heat, the Santa Anas, and a housing stock dominated by 1970s through 2000s Spanish and Mediterranean tract homes create a specific set of problems: cracked tiles, crumbled underlayment, flashing that pulls loose at chimneys, and decking that’s been baked for three decades. Dylan Pace runs Crestview Roofing Co Ventura with one rule: you get a written price, a live arrival time you can track, and photo proof of every layer of the job before we cover it back up. Call (559) 249-4917 and a live person picks up, 24/7.
Why Crestview Roofing Co Ventura Is Moorpark’s Preferred Roof Replacement Company
We work on Moorpark roofs constantly - from Roof Repair - Moorpark to full replacements - covering the 1980s tile tracts north of the 118, the ranch-style homes near historic downtown, and the equestrian properties off Walnut Canyon and Grimes Canyon Roads. That repetition means we know what’s under your roof before we tear into it: the decking condition, the typical flashing failures, the mortar that’s gone brittle at hips and ridges. When a homeowner on Buttercreek Street shows us cracked clay tiles, we already know what the underlayment looks like underneath. We’ve seen it a hundred times.
Our Roof Replacement crews arrive as uniformed, background-checked technicians. They introduce themselves by name. They show up with a live arrival time you can track on your phone, not a four-hour window. And they take before, during, and after photos so you can see every layer: old decking, new underlayment, flashing, and finished roof. Nothing gets covered up without you seeing it first.
Every job falls under The Relay Visibility Guarantee, the standard Dylan built the company on in 2000. That means a written price before work begins, a digital invoice sent by text, and the 365-Day Done Right Promise: if any covered repair fails within a year, we come back and fix it at no charge. In writing, on every job, no negotiation.
Styles & brands we work with






Flat Roof Replacement in Moorpark
Flat roof replacement in Moorpark usually means a home built in the 1970s or early 1980s, often a ranch-style structure with a low-slope section over a patio, a carport, or the main living space. The original built-up roof or torch-down membrane has been through 40-plus Moorpark summers. Those 100°F days break down the asphalt layers and adhesive, and Santa Ana winds peel edges where the membrane meets parapet walls. We replace these systems with modern single-ply membranes or a multi-layer modified bitumen system, and we always rebuild the edge metal and flashing, because that’s where Moorpark flat roofs fail first. A flat roof replacement on a typical Moorpark ranch runs $9,000 – $18,000 depending on square footage and decking condition.
Underlayment and Decking Inspection
On any flat roof in Moorpark, the question is not whether the membrane failed. It’s whether the decking underneath has rotted from the slow leaks that started years ago. We strip the old roof, inspect the plywood deck, and replace any compromised sheets before the new system goes down. That step is why our written quote always includes a “replace as needed” line item with a defined per-sheet rate: you know the maximum cost before we find the first rotted board.
High-Temp Membrane Selection
Moorpark flat roofs need materials rated for sustained heat that coastal homes never see. We specify high-temp modified bitumen or TPO in a light color that reflects heat rather than absorbing it. A dark torch-down roof on a 105°F Moorpark day is a heat sink. A white or tan membrane keeps the structure cooler and lasts longer under direct inland sun.
Roof Replacement Contractor in Moorpark
Finding a roof replacement contractor in Moorpark you can trust means finding someone who puts numbers in writing and stands behind them. We’re that contractor. Our process starts with a free estimate, delivered in person, with a line-item breakdown of materials, labor, decking replacement allowance, and disposal. The number you approve is the number on your invoice. No change orders unless you sign for them first.
Every Moorpark replacement includes a full tear-off, decking inspection and replacement as needed, new synthetic underlayment rated for high heat, new flashing at every chimney, skylight, valley, and wall intersection, and the shingle or tile system you choose from GAF, CertainTeed, Owens Corning, IKO, Atlas, or Tamko. We pull permits when required, and we schedule inspections with the city of Moorpark so the job closes out clean.
Asphalt Shingle Systems for Moorpark Heat
For homeowners replacing original asphalt shingles on 1970s and 80s ranch-style homes, we recommend architectural shingles with a high-wind rating and a lifetime material warranty. These handle the thermal cycling of Moorpark’s hot days and cool nights far better than the three-tab shingles they replace. A full asphalt shingle replacement on a Moorpark ranch home runs $14,500 – $20,500 for a typical 1,800 to 2,400 square foot roof.
Clay Tile Re-Use and New Tile Specification
On Mediterranean-style homes with original clay tile, we can often re-lay the existing tiles if they’re structurally sound, a process that saves thousands in material costs. But the decking and underlayment underneath always gets replaced. The original mortar at hips and ridges is re-pointed with a flexible, high-bond mortar that resists wind uplift and thermal movement. When new tiles are needed, we match the profile and color of the original as closely as current manufacturing allows.
Trusted Brands We Service in Moorpark
Crestview Roofing Co Ventura installs and repairs manufacturer-backed roofing systems from GAF, CertainTeed, Owens Corning, and Atlas, which means your material warranty comes from the factory, and our workmanship warranty comes from us, in writing. For Moorpark customers, that matters because these manufacturers rate their products for the inland climate zones we live in. We also maintain relationships with local supply houses in Ventura County so replacement tiles, ridge caps, and flashing components arrive on schedule, not two weeks after we tear your roof off. If you want a specific brand, a specific product line, or need to match a discontinued tile profile, we’ll source it and document the spec before you commit.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Moorpark Homes
- Brittle mortar at clay tile hips and ridges. Every Santa Ana wind event in Moorpark dislodges tiles from 1980s and 90s roofs where the original mortar has turned to powder. The tile itself is often fine; the fastening and the decking underneath are not. Loose tiles falling from a two-story roof are a genuine safety concern, which is why we recommend professional repair rather than ladder work.
- Underlayment turned to dust under original clay tile. Thirty years of 100°F summer heat cooks the felt underlayment until it crumbles when touched. A roof that looks intact from the street can be one broken tile away from a major leak, because the only waterproof layer left is the tile itself. This is the most common discovery on Moorpark tile roof replacements north of the 118.
- Curled and cracked asphalt shingles on 1970s ranch homes. Thermal cycling, the repeated expansion and contraction of shingles as temperatures swing from 40°F nights to 105°F afternoons, breaks down the asphalt and fiberglass mat. These roofs shed granules into gutters and leave decking exposed before homeowners see a leak inside. By the time water stains appear on a ceiling, the decking often needs replacement too.
- Flashing failure at chimneys and skylights. Flashing, the metal strips that seal joints around chimneys and vents, expands and contracts with every temperature shift. On older Moorpark tract homes, the original galvanized flashing corrodes and pulls away from the wall, creating slow leaks that rot fascia and soffit before anyone notices. We replace all flashing with stainless steel on every Moorpark roof, because it outlasts galvanized by decades in our climate.
Pricing for Roof Replacement in Moorpark, CA
Here are the ranges we quote most often in Moorpark: asphalt shingle replacement on a standard tract home runs $14,500 – $20,500. Clay tile re-use with new underlayment, decking repair, and re-pointed mortar runs $22,000 – $28,000. Full new clay or concrete tile runs $30,000 and up depending on the tile profile. A flat roof on a ranch-style home runs $9,000 – $18,000. What moves the number: square footage, roof pitch, number of penetrations and valleys, how much decking needs replacing, and whether the old roof has a single layer or multiple layers of material to tear off. Every estimate is free, written, and itemized, so you see exactly what you’re paying for before you sign anything. Call (559) 249-4917 to schedule yours.
We Also Serve Cities Near Moorpark
Our crews are on Moorpark roofs every week, which puts us close by for homeowners in Roof Replacement in Moorpark and surrounding communities. We also serve Simi Valley, Newbury Park, Somis, and Fillmore with the same written pricing, the same live arrival times, and the same 365-Day Done Right Promise on every repair and replacement. If you’re in a neighboring city and need a straight answer on cost, call the same number.
Serving Moorpark, CA - Our Local Coverage Area
We’re based in the Moorpark 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 Moorpark
Clay tile replacement in Moorpark typically runs $22,000 – $28,000 when existing tiles are reused, and $30,000 or more for all-new tile. Asphalt shingle replacement on a comparable home runs $14,500 – $20,500. Tile costs more because the material is heavier, the labor is more specialized, and the decking underneath almost always needs attention after decades of Moorpark heat. That said, a properly re-pointed clay tile roof can last 50 years, roughly double the lifespan of even premium asphalt shingles. Call (559) 249-4917 for an exact quote on your specific roof, estimates are free.
Yes, in most cases. We work with manufacturers and local supply houses to source tile profiles and colors that match 1980s and 90s Moorpark construction. Exact color match depends on how the original tiles have weathered, which changed their surface tone over 30-plus years. We can often blend new tiles with cleaned originals to create a visually uniform field, and we’ll show you a sample on your roof before the full replacement begins. Call (559) 249-4917 and we’ll bring sample tiles to your estimate.
Yes, the city of Moorpark requires a building permit for full roof replacements, including tear-offs and decking replacement. We pull the permit, schedule inspections, and make sure the job closes out with the city’s sign-off. A permitted replacement protects you at resale and confirms the work meets current California building code for wind uplift and fire resistance. The permit cost is itemized in your written estimate, never buried in change orders.
Because the repairs addressed the membrane but not the underlying problem. On Moorpark flat roofs, water usually enters through failed flashing at parapet walls, vents, or scuppers, then travels horizontally before it shows up as a ceiling stain far from the actual breach. If the decking has been saturated, a membrane patch just holds water against rotted wood. A proper flat roof replacement strips the old system, replaces compromised decking, rebuilds the edge metal and flashing with stainless steel, and installs a new high-temp membrane rated for Moorpark’s summer heat. Call (559) 249-4917 for a free inspection, we’ll show you where the water is actually getting in.
Late spring through early fall gives us the longest stretches of dry weather for tear-offs and new installations in Moorpark. The tradeoff is heat: asphalt shingles need temperatures above 40°F to seal properly, and they seal faster in warm weather, but our crews work in the hottest months with hydration protocols and adjusted schedules to avoid the worst of the afternoon sun. Winter is doable when we have a clear forecast window, since Moorpark gets most of its rain in short bursts between dry days. The right time is whenever your roof is failing. We’ll work with the forecast and give you a written schedule before we start. Call (559) 249-4917 to talk through your timeline.
Written by Dylan Pace, Owner at Crestview Roofing Co Ventura, serving Moorpark and Ventura County with written prices, live arrival times, and the 365-Day Done Right Promise on every job.
Ready to get a real price for your Moorpark roof replacement? Call (559) 249-4917 for a free, written estimate. A live person answers, day or night. No voicemail loops, no four-hour windows, no surprises. Just numbers in writing and a crew that shows up when we say they will.