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Serving Glendora, CA and surrounding areas. (626) 640-8959
Premier Glendora Sunrooms & Patios serves Pomona homeowners with patio cover installations, sunroom additions, and patio enclosures built for the city's older housing stock and demanding inland climate. We have served the eastern San Gabriel Valley and Inland Valley since 2015, and we manage the City of Pomona permit process from start to finish.
A patio cover is the most practical first upgrade for most Pomona homes - it adds weather protection and shade over an existing slab without the full cost of an enclosure. Many homeowners start here and later upgrade to a screen room or full sunroom. We size and attach the cover to work with your home's existing roofline and backyard layout. See our patio cover installation page to learn about materials, attachment methods, and what the process involves.
Pomona's older neighborhoods have concrete backyard slabs that have been in place for 50 to 80 years, and enclosing that existing footprint into a finished room is often the most cost-effective way to add square footage. We assess slab condition first and handle any clay soil prep before building the enclosure on a solid base.
Pomona regularly sees temperatures above 95 degrees Fahrenheit from May through October, and heat waves can push past 105 degrees. A four season sunroom here needs low-emissivity glass and a ductless cooling unit to be genuinely usable in summer - not just in the mild months. We design for this climate as a standard, not an option.
Pomona's mid-century bungalows and ranch homes were built with tight interior footprints. Adding a sunroom gives long-term owners a finished space that connects the house to the backyard without the cost and disruption of a full structural addition - and in Pomona's climate, the room is usable for most of the year with the right glazing.
During Pomona's spring and fall, when temperatures are mild and evenings are comfortable, a screen room extends the outdoor season without the cost of full glazing. It is also a practical buffer against debris from Santa Ana wind events, which move through this part of the Inland Valley every fall and can gust over 50 mph.
Pomona homes near Lincoln Park and in older downtown-adjacent neighborhoods often have original concrete patios that are candidates for conversion to fully enclosed rooms. Converting an existing covered patio into a finished sunroom avoids the cost of a new foundation while adding a year-round space that a bare patio cannot provide.
Pomona has one of the most diverse housing age ranges of any city we serve. The Lincoln Park neighborhood includes Victorian and Craftsman homes from the late 1800s and early 1900s, while the surrounding neighborhoods were largely built out from the 1940s through the 1960s. Homes this old have original systems - roofing, plumbing, concrete flatwork - that are at or well past their expected service life. Clay soils underlie much of Pomona and behave the same way as elsewhere in the region: they swell with winter rain and shrink in summer heat, and that seasonal movement is the primary reason older concrete slabs crack and settle. The City of Pomona Building and Safety Division requires permits for patio covers, enclosures, and sunroom additions - and those permit requirements exist because proper construction on older foundations in this soil type matters for long-term structural performance.
Pomona's inland location at the eastern end of Los Angeles County means the city gets significantly more heat than communities closer to the coast. Summer temperatures regularly exceed 95 degrees and can push past 105 degrees during heat waves. That kind of heat is hard on building materials - it bleaches and cracks exterior surfaces, dries out caulk and weatherstripping, and makes any glazed room uncomfortable unless it was designed specifically for the climate. Wildfire smoke and ash from fires in nearby foothills also settle on homes regularly in late summer and fall, adding cleaning and maintenance demands that coastal cities rarely deal with. A sunroom contractor who knows Pomona's climate designs for the full range of conditions, not just the mild days.
Our crew works throughout Pomona regularly, and we understand the local conditions that affect sunroom contractor work here. We pull permits through the City of Pomona and are familiar with the plan check process for room additions and patio structures in this municipality. Pomona is one of the larger cities in Los Angeles County - it covers about 23 square miles - and the housing character varies significantly by neighborhood.
The Lincoln Park neighborhood near downtown Pomona has some of the oldest and most architecturally detailed homes we work on - contractors unfamiliar with Victorian and Craftsman construction can create problems on these properties by using materials or methods that do not match the original construction. The neighborhoods west of downtown and near the Fairplex, home of the annual Los Angeles County Fair, have a mix of mid-century ranch homes and some newer construction. On the eastern side of the city near Cal Poly Pomona, residential streets tend to be quieter and the homes somewhat newer. Knowing which part of Pomona a property is in shapes how we approach the assessment before we ever pick up a tool.
We serve several cities neighboring Pomona across the eastern Los Angeles County and Inland Valley region. Homeowners in Upland to the east face similar soil and climate conditions. Neighbors in Claremont, directly to the north, also work with us regularly. We bring the same thorough approach to all of these communities.
Call us or submit your estimate request online. We follow up within one business day, ask a few questions about your home, and schedule a site visit at a time that works for you. No pressure and no commitment at this stage.
We visit your Pomona property, evaluate the slab and existing structure, take measurements, and discuss options suited to your home's age and backyard layout. You get a detailed written estimate with line-item pricing so you understand exactly what you are paying for before you decide.
We submit permit applications to the City of Pomona and order materials during the two-to-four-week plan check window. We handle all communication with the Building and Safety Division. You stay informed on the status and do not need to manage the permit process yourself.
Installation takes one to five weeks depending on project scope. We schedule required city inspections and walk you through the finished work before we close out. If anything is not right at the final walkthrough, we address it before we leave.
We serve Pomona homeowners with on-site estimates, written itemized quotes, and full permit handling through the City of Pomona Building and Safety Division. Call or submit a request and we will respond within one business day.
(626) 640-8959Pomona is one of the larger and more historically layered cities in the San Gabriel Valley, covering about 23 square miles at the eastern end of Los Angeles County where the valley transitions into the Inland Empire. The city has a population of over 150,000 residents and a housing stock that spans more than a century - from Victorian and Craftsman homes in the historic Lincoln Park neighborhood to mid-century ranch homes built in the 1940s through 1960s that dominate the city's residential streets. The I-10, SR-60, and SR-71 freeways all run through or near Pomona, making it a major connector between the San Gabriel Valley and the Inland Empire cities to the east.
Pomona is home to Cal Poly Pomona, one of the largest universities in the Cal State system, as well as Western University of Health Sciences. The Fairplex, host of the annual Los Angeles County Fair, is one of the city's most recognized landmarks and draws visitors from across Southern California each fall. The city's residential neighborhoods vary in character - from the well-preserved older streets near Lincoln Park to the quieter blocks on the eastern side of the city near the university. Homeowners in neighboring Upland and Claremont share many of the same climate and housing conditions, and we serve all of these communities as part of our regular work area.
Full-service sunroom construction from foundation to finishing touches.
Learn MoreYour Pomona home has real equity and deserves a contractor who understands what it takes to build in this climate and on this housing stock. Call us or request an estimate online and we will follow up within one business day.