
Your patio should be a place you actually use. We build solid-roof and lattice patio covers that block heat, handle wind and rain, and are permitted through the City of Duarte before a single post goes in.

Covered decks and patio covers in Duarte give you a permanent shaded outdoor room that protects you from the San Gabriel Valley sun and rain, with most construction taking three days to two weeks once the permit is approved.
Duarte's outdoor season is essentially year-round, but an uncovered patio is genuinely unusable for much of the summer. A solid-roof cover brings the temperature down enough to make the space comfortable even on the hottest days, and it keeps your furniture dry when winter rains arrive. If you want full insect protection on top of a cover, our screened-in porches and screened decks service pairs naturally with a covered structure.
If you step outside on a Duarte summer afternoon and retreat back inside because of the heat and glare, your outdoor space is not working for you. A covered patio creates a shaded zone that can feel noticeably cooler than the open yard, making it genuinely comfortable to sit outside even on hot San Gabriel Valley days. If your patio furniture is collecting dust because nobody uses it, that is a clear sign a cover would change how you live in your home.
If you see wood that is soft or discolored, a roof that dips in the middle, or a gap opening up where the cover meets your home's wall, the structure is failing. In Duarte's dry climate, wood that was not properly sealed can deteriorate faster than homeowners expect - especially on south- and west-facing exposures that take the most sun. A failing cover is also a potential safety issue if it is attached to your home.
If the previous owner added a patio cover without pulling a permit, that unpermitted structure can create complications when you refinance or sell. Lenders and buyers sometimes require unpermitted structures to be either permitted retroactively or removed. Replacing it with a properly permitted cover now solves the problem on your timeline rather than someone else's.
If you notice water pooling on an existing cover, staining on the wall where a cover meets your house, or water running toward your foundation during winter rains, the drainage is not working correctly. Southern California's rainy season is short but can be intense, and water that consistently runs toward your home's foundation or wall is a problem worth addressing before it causes damage inside.
We build attached patio covers that connect directly to your home's exterior wall, as well as freestanding structures that stand on their own posts anywhere in your yard. Attached covers are the more common choice in Duarte backyards because they make efficient use of existing wall structure and feel like a natural extension of the home. We handle everything from design and permit submission through framing, roofing, and any electrical work like ceiling fans or recessed lighting you want to add.
Roofing material options include solid panels that match your home's existing roof, aluminum panels that last decades with minimal maintenance, and polycarbonate panels that let in diffused light. Lattice covers using wood or aluminum grid are also available for homeowners who want partial shade and an open-sky feel. For homeowners who want an open-air structure with more visual character than a standard patio cover, our pergola installation service is the natural next step up.
Best for homeowners who want full sun and rain protection and a cover that feels like part of the house.
Best for homeowners who want partial shade and an open feel while still defining the outdoor space.
Best for homeowners who want a covered area away from the house, like over a seating area or pool patio.
Best for homeowners who want ceiling fans, recessed lighting, or an outdoor speaker system integrated into the structure.
Duarte sits in the eastern San Gabriel Valley where summer temperatures regularly climb into the 90s and UV exposure is intense for most of the year. A solid-roof cover is far more practical here than a lattice style if you actually want to use the space from May through October. The materials also have to hold up to years of direct sun - aluminum and properly sealed wood both work, but they age very differently in Duarte's dry, UV-intense climate compared to a milder coastal location. Homeowners in Rosemead and Covina face the same heat conditions across the San Gabriel Valley and have found solid-roof covers to be the most used outdoor improvement they have made.
Duarte also sits near the Sierra Madre fault zone, which means any permanent structure attached to your home must be engineered to handle earthquake forces. This affects how posts are anchored, how the roof connects to your house, and how deep the footings go. It is one reason the permit process here is taken seriously - it is not just paperwork, it is a real safety check that protects your home. Many of Duarte's mid-century homes also have older patio covers that were built without permits or that have deteriorated over the decades, and replacing them properly is a common project we handle throughout the neighborhood.
We ask a few basic questions - the size of your patio, solid or lattice preference, and whether you have an HOA. Then we visit your home, measure the space, and give you a written estimate. We reply within one business day of any inquiry.
Before any work begins, we submit plans to the City of Duarte's Building and Safety division for approval. This typically takes one to three weeks. We handle all the paperwork - you do not need to visit city hall or fill out forms yourself.
Once the permit is approved, the crew arrives to build. The first day is the noisiest - posts go in, footings are poured, and the main framing goes up. A straightforward cover is typically complete in two to three days. Larger projects with electrical work can take up to a week.
With framing complete, we schedule a city inspector visit. Once it passes, any remaining finish work - trim, ceiling boards, fans, lighting - gets done. We walk you through everything and leave you with a copy of the final permit sign-off for your home records.
We reply within one business day. No pressure, no obligation - just a clear estimate on what your covered patio will cost.
(747) 397-6116We handle the full permit process with the City of Duarte before any construction starts. Your cover is on record and fully legal, which means no complications when you sell or refinance. Unpermitted patio covers are among the most common issues that surface during escrow in Duarte.
Duarte sits near active fault zones, and the California Building Standards Commission requires structures here to be engineered for seismic forces. We build to those standards - not because we have to, but because a cover that was not built to them is a liability. The California Building Standards Commission publishes the codes that govern this work statewide.
We give you a detailed written estimate before the permit is even submitted. The number you agree to is the number you pay. We do not price low to get the job and then find reasons to add costs once the crew is on your property. You can plan your budget with confidence from day one.
Many neighborhoods near Duarte's 210 freeway corridor are HOA-governed, and associations here have specific requirements about cover design, color, and materials. We ask about your HOA situation during the estimate and help you prepare the documentation they typically require. Getting HOA approval and the city permit on parallel tracks saves time.
We are a local contractor who has worked on homes throughout Duarte and the surrounding San Gabriel Valley cities. Every cover we build is designed to last in this specific climate and to hold up to the wind and seismic conditions of this region.
An open-structure pergola adds shade and architectural character without a full solid-roof enclosure.
Learn MoreAdd mesh screening to your covered porch or deck to keep insects and debris out of the space.
Learn MoreThe permit process takes time, so the sooner you reach out, the sooner your covered patio is ready to use. Call or submit a form for a free estimate today.