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
Trusted Roof Replacement for Pasadena Homeowners
A full roof replacement in Pasadena typically costs between $9,800 and $18,500 for a standard asphalt shingle roof on a 1,500 to 2,200 square foot home, depending on pitch, layers being torn off, and material grade. Most jobs take 3 to 5 working days once materials are delivered, and we handle the permit, the tear-off, and the final inspection. Crestview Roofing Co Pasadena has been replacing roofs here since 2000, and every job starts the same way: a written price before any work begins. If you’re seeing granule loss in your gutters, curling shingles, or daylight in the attic, call Dylan Pace and our team at (626) 389-1956 for a free estimate. You’ll get a straight answer, not a sales pitch.
Roof Replacement Contractor
A Roof Replacement Contractor is the licensed professional who tears off your old roof and installs a new one from the deck up. You need one when patching no longer makes financial sense, when multiple leaks return after repairs, or when the roof is past 20 years old and starting to shed granules. Crestview Roofing Co Pasadena provides a written line-item price before the first shingle comes off, uses manufacturer-backed materials from GAF and Owens Corning, and documents the job with before-and-after photos you can see from your phone. If you’re wondering how much Roof Replacement costs, expect to pay between $9,800 and $18,500 for a full replacement on a typical Pasadena home, with flat roofs and steep two-story roofs falling outside that range. Every project includes the 365-Day Done Right Promise in writing.
When Patching Stops Making Sense
If you’ve had three or more repairs in the last two years, you’re likely spending money on a roof that’s reached the end of its service life. A contractor who keeps patching without discussing replacement isn’t doing you a favor. We’ll show you photos of the decking and explain exactly why replacement costs less than repeated emergency calls.
Choosing the Right Contractor
Ask any roofer whether the price they quote is the price you’ll pay. If they hesitate, move on. Our written price includes the tear-off, dump fees, deck repair if needed, underlayment, shingles, flashing, and the final cleanup, and the number on the invoice matches the number on the estimate.
Styles & brands we work with





Asphalt Shingle Roof Replacement
Asphalt Shingle Roof Replacement means tearing off the old shingles, inspecting the wood deck beneath, and installing a new shingle roof system with underlayment, flashing, and ridge caps. It’s the most common roof type for Roof Replacement in Pasadena because it handles our hot summers and occasional heavy winter rain well, and it costs less than tile or metal. Crestview Roofing Co Pasadena installs architectural shingles from GAF, CertainTeed, and Owens Corning, with most homes running $9,800 to $16,500 depending on square footage and shingle grade. We pull a permit through the City of Pasadena, schedule the inspection, and stand behind the work with a written guarantee.
Architectural vs. Three-Tab Shingles
Architectural shingles are thicker, last 25 to 30 years, and hold up better in wind and hail than the older three-tab style. They cost more upfront, roughly $1.50 to $2.50 extra per square foot installed, but they’re the standard we recommend for any home you plan to keep. Three-tab still works for detached garages or rental units where budget is the primary concern.
Deck Inspection Before Re-Roofing
Pasadena homes built in the 1950s and 1960s often have plywood decking that’s dried out or water-damaged at the eaves. If the deck needs replacement, we show you photos before we replace it, and the additional cost is quoted before nails go in. No one likes surprises, and with us, there aren’t any.
New Roof Installation
New Roof Installation applies to a home that’s being built, an addition that’s just been framed, or a structure like a detached garage or ADU that needs its first roof. It skips the tear-off step, so it’s often 20 to 30 percent less expensive than a replacement of the same size. Crestview Roofing Co Pasadena works with Pasadena homeowners and their contractors to install new roofs on ADUs, patio covers, and full new builds, with material and labor typically running $7,500 to $14,000 for a standard single-story structure. Because our home office has been in the area since 2000, we know the local permitting process and which inspectors need what documentation.
New Construction Coordination
If you’re working with a general contractor, we coordinate directly so the roof goes on when the framing’s ready and before interior finishes start. That sequencing prevents water from ever touching your drywall. We send digital invoices by text and photos of the completed roof so you can confirm the work from wherever you are.
ADU and Detached Structures
Pasadena’s ADU ordinance has created a lot of new detached structures in the last few years. These smaller roofs are a great candidate for new installation, and we often complete them in one to two days. Because the square footage is smaller, the math is simple: you’ll get a written price based on actual measurements, not a square-foot guess.
Reroofing
Reroofing is a replacement that goes over a single existing layer of shingles instead of tearing them off first. It’s less expensive and faster, but only allowed in limited cases: the existing roof must be a single layer, the deck must be sound, and Pasadena code must permit it for your specific structure. Crestview Roofing Co Pasadena evaluates every reroof request with a deck inspection and tells you honestly if a full tear-off is the better call. Reroofing typically runs $7,000 to $12,000 for an average home, but many Pasadena roofs with two existing layers won’t qualify. We follow code, and we’ll tell you what code says before you spend a dollar.
When Reroofing Is Allowed
Pasadena follows California building code, which generally prohibits more than two layers of roofing on a structure. If you already have two layers, the law requires a full tear-off before the new roof goes on. A contractor who offers to add a third layer is asking you to pay for a code violation.
Why We Usually Recommend Full Tear-Offs
Reroofing hides deck damage. If your deck has soft spots or dry rot, covering it with new shingles doesn’t fix the problem, it just delays it for a few years until the leak comes back worse. We’d rather show you the deck condition up front, even if it means a higher quote, because the 365-Day Done Right Promise means we have to stand behind the work for a year.
Flat Roof Replacement
our Roof Replacement in Altadena also covers low-slope roofs common on mid-century modern homes, apartment buildings, and commercial spaces. These roofs use membrane systems like TPO, modified bitumen, or torch-down instead of shingles because water drains differently on a low slope. Crestview Roofing Co Pasadena replaces flat roofs with manufacturer-backed systems, and most residential flat roofs run $8,500 to $15,000 depending on deck condition and membrane choice. Flat roofs need different flashing details than shingle roofs, and getting those details wrong is how flat roofs leak at the seams.
TPO vs. Modified Bitumen
TPO is a single-ply white membrane that reflects heat, which matters on Pasadena summers when attic temperatures climb past 130 degrees. Modified bitumen is a layered asphalt product that’s tougher against foot traffic. We’ll recommend one based on how you use the roof, whether you have HVAC equipment up there, and the roof’s slope.
Flat Roof Drainage Problems
Poor drainage kills flat roofs faster than sun exposure. If water ponds for more than 48 hours after rain, the membrane is degrading prematurely and the slope may need to be corrected during replacement. We check drainage patterns during the estimate and include any necessary corrections in the written price.
Brands We Service
We install and replace GAF roofing systems, including their Timberline HDZ and Timberline Ultra HD architectural lines. GAF’s warranty options are some of the strongest in the industry, and we’ve completed hundreds of GAF replacements across Pasadena, El Monte, and the surrounding foothill communities.
We also work extensively with Owens Corning and CertainTeed products. Owens Corning Duration shingles have a reputation for holding their color in intense sun, which matters on south-facing Pasadena roofs that bake every afternoon. CertainTeed’s Landmark line gives you a wide range of color options and carries a solid manufacturer warranty. Whether you have a GAF roof today or any other make, we can replace it with the material that fits your budget and your home’s architecture.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Granules in your gutters after every rain. Those dark grains are the protective surface of your shingles wearing away. Once that surface is gone, the asphalt beneath bakes in the Pasadena sun and shingles start to crack and curl. This is a sign the roof is entering its final years, not its final months.
- Curling or cupping shingles at the eaves. Shingles that look like they’re lifting at the edges are losing their seal. Wind gets underneath, and the next Santa Ana event can tear them off entirely. If you can see curled shingles from the street, it’s time for an inspection.
- Daylight visible through attic boards. Go into your attic on a sunny day and look up. If you see light coming through the roof deck, water can get in too. This is a structural warning sign that should be checked within days, not months.
- Stains spreading on interior ceilings. A dark ring on your ceiling means water has breached the underlayment and been absorbed into the drywall. By the time you see the stain, the leak has usually been active for weeks. Mold and deck rot follow quickly.
- Roof age past 20 years with no maintenance history. Most asphalt shingle roofs in Pasadena last 20 to 25 years. If your roof is past that mark and you don’t know its maintenance history, it’s smart to get a professional assessment now, before a winter storm forces the decision.
Our Process, Step by Step
- 1
Call or book online, and a live person answers. We answer the phone 24/7. No voicemail loop, no waiting until Monday. We’ll ask a few questions about your roof’s age, size, and any problems you’ve noticed, then schedule a time to walk the roof.
- 2
We inspect the roof and give you a written price. Dylan Pace or one of our experienced crew leads will inspect the roof, check the attic, and measure everything on site. You’ll get a written line-item price before any work is scheduled. The number on the page is the number on the invoice.
- 3
We pull the permit and schedule materials. We file the permit with the City of Pasadena and order your shingles, underlayment, and flashing in advance. This keeps the job from stalling out mid-install. We coordinate delivery and give you a live trackable arrival time for the crew.
- 4
Tear-off, deck inspection, and installation happen in sequence. The crew tears off the old roof, inspects the deck, and replaces any damaged boards with your approval. New underlayment, flashing, and shingles go on in the same working window. We send before-and-after photos so you can see the progress.
- 5
Final inspection, cleanup, and your written guarantee. We schedule the city inspection, pass it, and walk the property with a magnet to pick up stray nails. You get a digital invoice by text and the 365-Day Done Right Promise in writing, covering the work for a full year. If anything’s not done right, we make it right.
How Much Does Roof Replacement Cost in Pasadena?
A standard asphalt shingle roof replacement on a 1,500 to 2,200 square foot Pasadena home runs between $9,800 and $18,500. Smaller homes and ADUs fall in the $7,000 to $12,000 range, while steep two-story homes with complex rooflines can land between $15,000 and $22,000 depending on pitch and access. Flat roof replacement in Pasadena typically runs $8,500 to $15,000. These ranges include tear-off, disposal, materials, labor, and the city inspection.
What moves the price: the roof’s pitch and height, the number of layers being torn off, any deck repair, shingle grade, and whether there are chimneys, skylights, or valleys that need custom flashing. To avoid overpaying, get a written line-item quote that separates materials and labor. That’s what we provide, along with photo documentation and a fixed price that doesn’t change once work starts. Your free estimate includes all measurements, a deck inspection, and the exact number you’d pay. Call (626) 389-1956 to schedule yours.
Our Service Area Near Pasadena
Crestview Roofing Co Pasadena serves homeowners across the San Gabriel Valley. We regularly complete roof replacements in Arcadia, Altadena, Monrovia, Duarte, San Marino, and South Pasadena, and our crews also take jobs in El Monte, Pico Rivera, Maywood, South El Monte, and Avocado Heights. Most Pasadena estimates are scheduled within two business days, and we keep every appointment to a live trackable arrival time. If you’re nearby and unsure, call and ask.
Serving Pasadena, CA - Our Local Coverage Area
We’re based in the Pasadena area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Roof Replacement in Pasadena
Roof replacement means removing the existing roof down to the wood deck and installing an entirely new roofing system: underlayment, flashing, shingles or membrane, and ridge caps. It’s different from a repair, which fixes one specific problem. A replacement is the right call when the roof has reached the end of its lifespan or when repairs have become more expensive than starting fresh.
Most asphalt shingle roof replacements in Pasadena take 3 to 5 working days from tear-off to final inspection. Flat roof replacements typically take 2 to 4 days. Weather delays are uncommon but possible during winter rain events, and we’ll keep you updated by text with photos as the work progresses.
Most full roof replacements in Pasadena run between $9,800 and $18,500 for asphalt shingles on a standard home. Smaller structures and reroofs cost less, and steep or complex roofs cost more. Every project gets a written line-item price before work starts, so the number you approve is the number you pay. Call (626) 389-1956 for an exact quote, and the estimate is free.
Yes. We install GAF, Owens Corning, and CertainTeed shingles, and we can help you choose the right product for your Pasadena home’s sun exposure and roofline. Material choice affects both cost and warranty, and we’ll explain the differences in plain English before you commit.
If your roof has failed and water is coming into the house, we can often tarp the damaged area the same day and schedule the full replacement as soon as materials arrive. We answer calls live 24/7, so you’ll reach a person, not a voicemail. For storm damage or sudden failure, call us and we’ll walk you through the immediate steps.
Every replacement includes the 365-Day Done Right Promise: if any covered part of the work fails within a year, we correct it at no charge. The materials also carry manufacturer warranties from brands like GAF and Owens Corning, which we register on your behalf. You get both warranties in writing.
Park vehicles away from the house on the first day so the crew can position the dump trailer and material lift. Remove or secure outdoor furniture and planters near the drip line, and move anything fragile in the attic that could be knocked loose by vibration. We handle the rest, including daily cleanup and a final magnetic sweep for nails. We offer service across the broader roofing community as well, similar to what you’d find with Roof Replacement in Pasadena providers.
Schedule Your Roof Replacement Service in Pasadena Today
You’ll get a written price before any work starts, a live trackable arrival time, before-and-after photos, and a full year of coverage through the 365-Day Done Right Promise. Call (626) 389-1956 for a free, no-obligation estimate. We answer 24/7, and we’ll give you a straight number.
Written by Dylan Pace, Owner at Crestview Roofing Co Pasadena, serving Pasadena since 2000.