Professional window cleaning for businesses and homes across the SF Bay Area. Crystal-clear results, guaranteed — or we return for free.
Commercial, residential, and post-construction window cleaning across the SF Bay Area.
Based in Concord, CA, GlassTech Professional Window Cleaning has delivered spotless results to commercial and residential clients throughout the SF Bay Area for over a decade. We show up on time, work with precision, and leave no trace — except perfectly clean glass.
From towering commercial buildings to single-story homes — we bring the same precision and care to every pane of glass.
Storefronts, offices, and commercial properties. Scheduled programs keep your business looking its best every day.
Interior and exterior cleaning for homes of every size. Single-story to multi-level, handled with care and precision.
Remove stickers, adhesive residue, and construction debris from newly installed windows. Factory-fresh every time.
Driveways, patios, siding, decks — complete exterior cleaning that restores your property’s curb appeal.
Full gutter clearing and flushing to prevent water damage. We inspect and report any issues we find.
Detailed screen, frame, sill, and track cleaning. A truly complete service that goes beyond just the glass.
Call, text, or fill out our form. We gather details about your property and prepare a fast, accurate estimate.
Clear, upfront pricing. No hidden fees, no surprises — you know exactly what to expect before we start.
On time, fully equipped, efficient. We handle every pane with care and leave zero mess behind.
Inspect the results. If anything’s not perfect, we fix it immediately — that’s the GlassTech Professional Window Cleaning promise.
"My windows have never looked this good. You can barely tell there’s glass there — just pure, unobstructed view. Truly exceptional work."
"Used GlassTech Professional Window Cleaning for our restaurant storefront and the difference was immediate. Customers started commenting on how sharp and welcoming it looked."
"24 windows including all screens and tracks, done in under three hours. Professional, thorough, and the house feels so much brighter."
Based in Concord, CA — serving Contra Costa County and the broader Bay Area.
Request a free estimate today. We respond within one business day and can typically schedule within the same week.