FountainGlen at Sunnyside in San Dimas, CA

Pros

• Sunnyside is described as a wonderful and comfortable place to live due to ongoing improvements by management and maintenance.
• The maintenance team, led by Sergio, is fast, knowledgeable, and exceptionally professional.
• The office staff and property management are friendly, helpful, and consistently professional.
• Sunnyside is a clean, well-kept senior community with a peaceful and friendly atmosphere.
• The amenities - especially the pool and well-kept grounds - contribute to a high quality of life for seniors.
• Mickie, Amaureen, and Sergio are praised for their care, expertise, and reliability in addressing residents' needs.
• The units are well planned and comfortable, with recent appliances and fixtures installed quickly and well.
• The community fosters neighborliness and social engagement, with staff who genuinely care about residents.

Cons

• They feel there should be more activities for single seniors.
• They describe the management as rude and hateful, causing residents to fear eviction.
• Roach infestations are ongoing and not adequately addressed.
• The building is old with outdated appliances and drafty, energy-inefficient windows.
• Safety concerns arise from steep wheelchair ramps and trip hazards from uneven sidewalks.
• Rent policies include sudden increases and mandatory one-year leases, which residents find unfair.
• There is no on-site manager after hours, leaving emergencies unanswered.
• Payments to service providers are delayed or withheld, suggesting unreliable administration.

Review

FountainGlen at Sunnyside in San Dimas is best suited for independent seniors who want a tight-knit, service-forward apartment community with strong on-site support, easy access to everyday amenities, and a quiet, safe backdrop. It works well for residents who value a proactive management team, fast maintenance response, and a walkable location where stores, a post office, a fire department, and health facilities are all conveniently nearby. The setting suits those who prefer a 55+ oriented environment with neighborly activity, pet-friendly policies, and a sense of continuity - where familiar staff have built trust over years and contribute to a stable, low-stress daily routine.

Those who should consider alternatives include seniors needing extensive daily care, memory-support, or on-site medical supervision. Families looking for consistently flawless pest control and completely modern, up-to-date appliances may also want to explore other options, as some reviews note ongoing roach issues and older equipment in certain units. Prospective residents who require predictable, uniform service across all staff or who expect 24/7 on-site management may encounter variability, as experiences range from exceptionally responsive to intermittently challenging. Lease terms and pricing can also complicate budgeting for residents who prefer steadfast, straightforward terms.

The strongest value comes from the people who keep Sunnyside humming. The management team - Mickie and Amaureen - are repeatedly described as professional, caring, and highly responsive, setting a tone of accountability and genuine concern for residents. Maintenance, led by Sergio, is praised as fast, capable, and personable, with numerous accounts of punctual visits, clear communication, and repairs that restore comfort quickly. This "dream team" dynamic translates into well-maintained grounds, improved interiors, a clean pool area, and a general sense that issues are addressed without dragging on. For many residents, the human element makes a meaningful difference in daily quality of life.

Yet the narrative isn't uniformly glowing. Pest control remains a recurring concern for some residents, with reports of cockroach activity persisting despite multiple interventions. Appliance age and energy inefficiency surface as practical drawbacks, including older stoves, drafty windows, and related higher utility costs. Accessibility concerns appear in comments about steep ramps and uneven sidewalks, creating trip hazards for walkers and those relying on mobility aids. These concrete drawbacks can erode a sense of ease, especially for residents who expect turnkey comfort. A few experiences also hint at inconsistency in the level of service, or in how concerns are prioritized, which can dampen confidence during tense moments.

Nevertheless, the pros often offset the cons for residents who prioritize community, convenience, and responsive care. The walkable, well-situated campus reduces dependence on cars and simplifies errands, while proximity to essential services adds real daily value. The atmosphere - quiet, well-kept grounds, and neighbors who look out for one another - supports a low-stress lifestyle that many seniors prize. When maintenance is needed, the speed and thoroughness of the team tends to restore normalcy quickly, preserving independence and comfort without requiring complex problem-solving on the resident's end. In short, the practical benefits reinforce the sense of stability that many families seek.

For families weighing decisions, the bottom-line guidance is clear: invest time in interviews and unit visits, and verify the pest situation in the specific apartment being considered. Ask about after-hours coverage, parking policies, and current appliance stock to set expectations accurately. If a community's core strengths - dedicated management, dependable maintenance, and a friendly, neighborly environment - align with the senior's priorities, Sunnyside delivers tangible value that can sustain independence and social connection for years. If, however, a resident's needs lean heavily toward comprehensive care, pristine pest-free interiors, or the latest appliances and energy efficiency, exploring alternatives may be prudent to avoid compromising long-term satisfaction.

Hospitals

• Casa Bonita (0.4 miles)
• Pomona Valley Hospital Medical Center (3.6 miles)
• Rowland Convalescent Hospital (5.5 miles)
• Kindred Hospital San Gabriel Valley (6.6 miles)
• San Antonio Community Hospital Maternity Information Services (9.6 miles)
• San Antonio Medical Center (9.7 miles)
• City Of Hope (9.7 miles)

Restaurants

• Raging Waters (0.9 miles)
• Old Stump Brewing Co. (2.9 miles)
• In-N-Out Burger (4 miles)
• Bardot (5 miles)
• In-N-Out Burger (5 miles)
• Golden Corral (5.5 miles)
• In-N-Out Burger (5.7 miles)

Pharmacies

• Walgreens (1.4 miles)
• Walmart Pharmacy (1.5 miles)
• CVS Pharmacy (1.8 miles)
• CVS Pharmacy (3 miles)
• CVS Pharmacy (3.5 miles)
• CVS Pharmacy (3.8 miles)
• Walgreens (4.2 miles)

Physicians

• Foothill Dermatology Medical Center (1.8 miles)
• Healthcare Partners (2 miles)
• Inland Neurosurgery Institute (3.4 miles)
• Chapparal Medical Group (3.7 miles)
• Glendora Dentistry (3.9 miles)
• The Robert & Beverly Lewis Family Cancer Care Center (3.9 miles)
• Heavenly 3D 4D Ultrasounds (7.4 miles)

Places of Worship

• Real Life (2 miles)
• Charisma Life Church (3.5 miles)
• Calvary Chapel Golden Springs (7.2 miles)
• St Anthony's Catholic Church (8.6 miles)
• First Presbyterian Church Upland (8.7 miles)

Parks

• Frank G. Bonelli Regional Park (2.1 miles)
• Pantera Park (6.4 miles)
• Creekside Park (6.9 miles)
• Citrus Park (8 miles)
• Chino Hills Community Park (8.8 miles)
• Ruben S Ayala Park (9.1 miles)

Transportation

• Pomona Station (3 miles)
• Montclair Metrolink Station (6.3 miles)

Cafes

• The Donut Man (3.1 miles)
• Starbucks (3.9 miles)
• Starbucks (4.4 miles)
• Starbucks (5 miles)
• Starbucks (5.3 miles)
• The Coffee Bean and Tea Leaf (5.8 miles)
• Starbucks (7 miles)

Theaters

• AMC DINE-IN Montclair Place 12 (6.4 miles)
• Harkins Theatres Chino Hills 18 (7.4 miles)