New Shingle Roof Installation in Los Angeles & Orange County — A brand-new roof for your new home or addition.
- Free roof evaluation
- Written price before any work
- 10-year workmanship warranty (call for details)
- CSLB #1061942
Shingle roof installation
On a new roof, the hardest decisions come before the first bundle.
How the attic will breathe, where the water will run and how the roof meets the walls are hard to change later. Settling them first means the shingles go onto a deck that’s ready for them, and the new roof looks like it belongs on your home.
How we work
How we install a new shingle roof
One plan for you and your builder.
We go over the plans or the existing roof with you or your builder, and the written quote lists the shingle, the underlayment, the ventilation plan and the price, so everyone works from the same page.
- Pitch suited to shingles
- Intake and exhaust vent layout
- Wall and tie-in flashing details
Tie-ins that send water to the gutter.
Where an addition meets the existing roof or a stucco wall, the flashing is detailed, including kick-out flashing where a roof edge runs into a wall, so water goes into the gutter instead of behind the wall.
Switching from shake or tile.
A change of roof type changes what the deck needs underneath, and the roof needs enough pitch for shingles to shed water. Very shallow sections, like a porch roof or a patio cover, are better served by a flat roof installation.
Clean courses, and a clear site for the next trade.
On a solid deck, the drip edge and underlayment go down first, then starter strips, shingles, step flashing, pipe boots and ridge vents to the manufacturer’s requirements. We clean up as we go and walk the finished roof with you, with photos taken before each layer was covered.

Recent shingle roof projects

Pico Rivera 90660
Roof Replacement Under Solar Panels
Roof replacement under solar panels in Pico Rivera 90660: the array measured and stored, the deck made solid, flashed mounts and new shingles.

Hacienda Heights 91745
Shingle Roof Replacement
Shingle roof replacement in Hacienda Heights 91745: a large single-story home re-roofed in new light gray shingles, with the hips and valleys finished clean.

Granada Hills, Los Angeles 91344
Shingle Roof Replacement
Shingle roof replacement in Granada Hills 91344: a single-story home with a many-sided hip roof re-roofed in new gray shingles, fully flashed.
What people say after the job
269 reviews from the people we roof for, on Google.
Jose Linarez
Read it on Google · a month ago“I was looking to replace my shingles roof in Encino and contacted a few roofing companies in the neighborhood. Out of four roofers, Quality Roofing Specialist was the only one that worked with my budget as well as my schedule. Their work was fantastic, and we love the outcome. They exceeded my expectations. I will definitely recommend to friends.”
Angel
Read it on Google · 4 months ago“We trusted Tony for a full roof replacement. They showed up early each day, worked efficiently, and kept us updated. I appreciated the patience in answering our concerns about materials and warranty. The new roof looks sharp and already makes the home feel more energy-efficient.”
Emilee Crowley
Read it on Google · 3 months ago“We had an awesome experience with the crew of Quality Roofing. I called around to get quotes for a roof replacement and they gave me much better quote than the other roofing companies. Definitely within the budget and did a perfect job. No mess, they cleaned everything at the end”
Frequently Asked Questions
Straight answers about shingle roof installation.
Do you pull the permits?
Yes. When your roofing project needs a building permit, we pull it for you.
Can the roof on my ADU match my house?
Usually, yes. We look for the same or a closely matching shingle and color, though a brand-new roof can look a little brighter next to one that’s been weathering for a while. If your main roof is near the end of its life, a shingle roof replacement at the same time gives the whole property one consistent look.
Can you replace a wood shake roof with shingles?
We can. Wood shakes are often laid over spaced boards, so solid decking goes on before the underlayment and shingles. You end up with a smoother, more uniform roof, and asphalt shingles are commonly fire-rated.
Do you work with builders and contractors?
We do, on new homes, additions and ADUs across Los Angeles and Orange County, with a written scope and price that builders can plan around. See how we work with contractors.
Show 2 more questions
Should I switch my tile roof to shingles?
It can make sense if the tile is badly broken or you want a lighter roof, but it changes the character of the house. If you love your tile and the real problem is worn underlayment, a tile lift & relay keeps the tiles and renews what’s underneath.
Where do the attic vents go on a new shingle roof?
Intake vents sit low, at the eaves or soffits, and exhaust vents sit high, at or near the ridge. Balancing the two lets hot air escape as cooler air comes in, and we avoid mixing exhaust types on one attic, since that can short-circuit the airflow.
Tell us what you need.
Two minutes. A clear next step. No pressure.
Prefer to answer a few questions instead? Use the step-by-step form





