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Serving Glendora, CA and surrounding areas. (626) 640-8959
Premier Glendora Sunrooms & Patios serves Arcadia homeowners with custom sunroom design, sunroom additions, and patio enclosures built to match the city's postwar ranch homes and perform in the San Gabriel Valley climate. We have served the greater San Gabriel Valley since 2015 and manage the City of Arcadia permit process from plan submittal through final inspection.
Arcadia homeowners tend to invest seriously in their properties, and a sunroom addition that looks like it was bolted on after the fact does not serve that investment well. We design rooms that continue the proportions and exterior finish of the existing home - particularly important on Arcadia's postwar ranch houses, where roofline and stucco matching makes the difference between a natural extension and an obvious add-on. See our sunroom design page for a walkthrough of the design process and the decisions we make with you before construction begins.
Arcadia's 1950s and 1960s ranch homes were built with compact interior layouts that do not always accommodate a growing household. A sunroom addition connected to the backyard adds finished square footage - often used as a second living area, informal dining room, or hobby space - without the disruption and cost of a structural expansion of the original house.
Many Arcadia homes have existing covered patios that are only a few steps away from being a finished room. Enclosing a covered patio adds weather protection and makes the space usable on hot summer days and during Santa Ana wind events, when ash and debris from the nearby foothills can settle on open patios within hours.
North Arcadia properties near the foothills sometimes see wildfire smoke settle in from nearby burn areas, and a climate-controlled four season sunroom with fresh-air management keeps the living space comfortable during those periods. Paired with low-emissivity glass and a ductless cooling unit, a four season room in Arcadia is a genuine year-round living space, not just a seasonal screen porch.
Larger lots in north Arcadia - some over half an acre - give homeowners room for a sunroom that goes beyond a basic rectangular enclosure. Custom builds on these properties might include curved glass walls, cathedral ceilings, or integration with an existing pool deck or outdoor kitchen. We design around what your specific lot and home allow rather than fitting your property to a stock plan.
Arcadia's moderate climate - warm but rarely as extreme as the deeper Inland Empire - makes screen rooms practical for a longer stretch of the year. Spring and fall evenings near the Arboretum neighborhoods and Santa Anita area are genuinely comfortable, and a screen room puts you outside for all of them without the cost of a fully glazed enclosure.
Arcadia was incorporated in 1903 and most of its housing stock was built between the 1940s and 1970s. That means a significant share of the homes in the city are now 50 to 80 years old - at or past the expected service life of original roofing, plumbing, insulation, and concrete flatwork. Homes built before California's Title 24 energy efficiency standards took effect in the late 1970s were built without adequate attic insulation by today's requirements, which means any new enclosed room attached to these homes needs its own thermal envelope designed from scratch. The City of Arcadia Building Services Division requires permits for sunroom additions, patio covers, and enclosures. The permit process is also where a knowledgeable contractor catches attachment and drainage issues before they become problems on the finished structure.
Arcadia's location at the base of the San Gabriel Mountains adds two specific demands that inland cities without foothill exposure do not always face. First, Santa Ana wind events - hot, dry gusts that can exceed 50 mph - blow through the area in fall and early winter, and structures that are not properly anchored and sealed can be damaged. Second, the foothills immediately north of Arcadia fall within a Very High Fire Hazard Severity Zone, and wildfire smoke and ash settling on homes is a regular occurrence during fire season. A sunroom designed and built for this environment needs more than the minimum specifications that work in a milder coastal climate.
Our crew works throughout Arcadia regularly, and we understand the local conditions that affect sunroom contractor work here. We pull permits through the City of Arcadia and are familiar with the Building Services Division plan check requirements for room additions and patio structures in this municipality. Arcadia covers about 11 square miles in the central San Gabriel Valley, bordered by Monrovia to the east, Pasadena to the west, and the foothills to the north.
The neighborhoods closest to the Los Angeles County Arboretum and Botanic Garden on Baldwin Avenue tend to have older, quieter residential streets with mature trees and well-maintained landscaping. Santa Anita Park sits just west of Baldwin Avenue and is the city's most recognized landmark - a working horse racing track since 1934 that most Arcadia residents can orient themselves by. North of the racetrack and Huntington Drive, lot sizes get noticeably larger and the housing transitions to the bigger two-story properties built in the 1970s and 1980s that give north Arcadia its distinct feel.
We also serve homeowners in cities neighboring Arcadia. If you are in Azusa to the northeast or Baldwin Park to the west, we work in those communities regularly and apply the same local familiarity to each project.
Call or submit the contact form and we respond within one business day to schedule an on-site visit. You do not need drawings or a set budget before we come out - just a general idea of what you want to add.
We visit your Arcadia property, assess the existing slab, roofline, and exterior finish, and walk through design options that match your home's style and your budget. We provide a written estimate with no obligation and no charge for the visit.
Once you approve the proposal, we submit plans to the City of Arcadia and order materials. City plan check typically takes two to four weeks. We track the status and keep you updated so the permit step does not catch you off guard on the schedule.
Our crew builds the room and we coordinate required city inspections at each stage. The project closes with a final city inspection and a permitted record on file - your proof that the work was done to code and inspected by the city.
We serve all of Arcadia and handle the City of Arcadia permit process from first submittal through final inspection. Free on-site assessment, written estimate, no obligation.
(626) 640-8959Arcadia is a city of roughly 57,000 people occupying about 11 square miles in the central San Gabriel Valley. The city is well known throughout Southern California for Santa Anita Park, the historic horse racing track that opened in 1934 and sits right in the middle of the city along Baldwin Avenue. The Los Angeles County Arboretum and Botanic Garden, a 127-acre public garden that has been open since 1947, is another landmark that residents throughout the valley recognize. Most of Arcadia's residential neighborhoods were built between the 1940s and 1970s, with single-story ranch homes making up the dominant housing type across the city. North Arcadia, closer to the San Gabriel Mountains, has larger lots - some over half an acre - and a mix of ranch homes and two-story properties built in the 1970s and 1980s. Commercial activity is concentrated along Huntington Drive and Baldwin Avenue, with quieter residential streets filling the space between those corridors and the foothills.
Arcadia has a high rate of owner-occupied homes and above-average home values for the San Gabriel Valley. Many homeowners here are long-term residents who invest in maintaining and improving their properties rather than deferring upkeep. We work across the city regularly and also serve homeowners in neighboring communities. Homeowners in Azusa to the northeast and West Covina to the southeast are within our service area - call us if you are near Arcadia and want to confirm we cover your address.
Full-service sunroom construction from foundation to finishing touches.
Learn MoreGet a free on-site assessment and written estimate. Our team knows Arcadia's neighborhoods, housing stock, and the City of Arcadia permit process - call today and we will come out to your property.