Precision Home ImprovementWindow cleaner in El Cajon, CA

Precision Home Improvement is ranked #9 of 139 window cleaners in El Cajon by CR Score, with 60 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Precision Home Improvement is open 7 days a week. Its listed hours are Monday to Saturday, open 24 hours; Sunday, 7 AM – 9 PM. On Saturdays it is open Open 24 hours, and on Sundays 7 AM to 9 PM. Hours come from the business listing; holiday hours may differ.

Serves El Cajon and 11 towns within 15 miles: La Mesa, Mira Mesa, Lemon Grove, Sorrento Valley, Santee, San Diego, Spring Valley, Casa de Oro-Mount Helix, Rancho Penasquitos, La Jolla and Bostonia. The list is based on the business's location and the usual service radius for window cleaning. Confirm your address is covered when you call.

Precision Home Improvement has a rating of 5.0 from 12 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Precision Home Improvement on (619) 392-2159. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.