California Glass and Solar — the elite cleaning company located in Campbell, CA — helps Bay Area homeowners and property managers protect value, recover solar performance, and keep exteriors photo‑ready. Read on and you’ll leave with verified contact details, clear expectations for solar, window and gutter work, sample pricing, trust checks to run before you book, and ready‑to‑send booking templates.
TL;DR — At a glance
Address: 131B Lost Lake Ln, Campbell, CA 95008 (sometimes listed as 131A or 131)
Phone: (408) 661‑7747
Email: caglassandsolar@outlook.com
Hours: Sources conflict — one lists Mon–Fri 6AM–8PM (Sat–Sun closed); another lists 24/7 availability. Confirm availability when you call.
Core services: solar panel cleaning, window cleaning, gutter cleaning, pressure & soft washing, bird/pest deterrent, trash‑bin washing, property maintenance.
Why read this: verify contact info, understand service methods & sample pricing, weigh reviews & credentials, and know exactly how to book a free estimate.
Why this matters — one‑minute case
Dirty solar panels lose generation. Clogged gutters invite water damage. Neglected windows and siding shrink curb appeal and slow a sale. In the Bay Area, salt air, seasonal pollen and oak leaf fall accelerate wear. That makes a local specialist valuable: someone who knows microclimates, traffic dust patterns, and how quickly your array will soil.
If you own rooftop solar, manage rentals, or are prepping a home for sale in Campbell or nearby, a targeted exterior maintenance plan protects both the system and the property value.
California Glass & Solar — quick snapshot
- Woman‑owned, 12+ years serving the Bay Area from a Campbell base.
- Specialties: purified water, soft brushes, custom in‑house tool design for delicate surfaces.
- Eco‑friendly, non‑abrasive techniques; free estimates and before/after photo documentation.
- Who they serve: homeowners with solar, property managers, realtors and environmentally conscious clients.
Learn more about the company on the About California Glass and Solar | The Bay Area Experts page.
Solar panel cleaning Campbell CA: what to expect
Why clean panels?
Solar panels lose performance when covered in dust, pollen, salt spray, bird droppings, and hard‑water residue. In the Bay Area, those soiling sources are especially relevant: coastal neighborhoods see salt and marine aerosols; inland areas can see heavier pollen at certain times of year. Regular cleaning maintains the system’s ROI and helps ensure warranty compliance when maintenance is documented.
How CGS cleans panels (method)
California Glass & Solar uses purified water and soft‑brush techniques with custom‑made brushes to avoid scratches and film. The approach prioritizes:
- Roof‑safe access procedures and fall protection where required.
- Soft‑wash methods for adjacent roofing or trim when needed.
- Non‑chemical cleaning (purified water) for streak‑free results and minimal environmental impact.
- Before/after photos and a visual inspection included on most jobs.
For a full description of their panel cleaning service, see Professional Solar Panel Cleaning in The Bay Area.
Frequency & what’s included
Typical cadence in the Bay Area: every 6–12 months. Adjust the schedule if you have heavy bird activity, nearby construction, or a property near major roadways.
Standard cleanings usually include:
- Surface wash of panels using purified water and soft brushes.
- Removal of bird droppings and localized grime.
- Visual inspection for obvious damage or shading issues.
- Before/after photos and a short report.
Pricing expectations (ballpark)
California Glass & Solar provides free on‑site quotes. Use these industry ballparks when you budget or compare estimates:
| Panel count | Typical range (illustrative) |
|---|---|
| 5–10 panels | $50–$200 |
| 10–15 panels | $100–$300 |
| 15–25 panels | $150–$500 |
| 25–35 panels | $250–$700 |
| 35+ panels | $350–$900+ |
Pricing depends on panel count, roof access, tilt, whether it’s a first‑time deep clean vs recurring service, travel/time, and bundling with other exterior services. For a general market reference on expected costs, see this solar panel cleaning cost guide.
How much energy can cleaning recover?
Gains vary. In lightly soiled systems you might see only small improvements (single digits). In systems affected by heavy pollen, salt or prolonged build‑up, cleaning can recover larger percentages. Industry summaries and local providers report anything from a few percent up to +20–30% in extreme cases; typical Bay Area expectations usually fall in the low double digits for badly soiled arrays. Ask your service provider for before/after production comparisons to quantify actual gains for your system.
Before publishing, we recommend adding direct citations to third‑party studies that measure production recovery in similar climates.
Questions to ask when you book
- “Do you use purified water and soft brushes?”
- “Do you have liability insurance and workers’ compensation?”
- “Do you take before/after photos and provide a short inspection report?”
- “Will cleaning affect my panel warranty? Can you provide your cleaning method in writing?”
Window cleaning Campbell CA: process, options & cost
Scope of service
Services range from simple exterior wipe‑downs to full interior and exterior cleaning, including frames, tracks, screens and specialized hard‑water treatments. Multi‑story access, ladder or rope work, and specialty coatings may affect pricing.
Methods that protect glass & frames
Streak‑free squeegee technique paired with purified water rinses and non‑abrasive brushes are standard. For hard‑water stains, CGS offers treatments and careful mechanical removal where appropriate — always choosing methods that protect coatings and the integrity of the glass.
Pricing guide (industry norms)
Typical per‑window/pane ranges in the Bay Area: $4–$15 per pane. Full in/out services, second‑story work, and hard‑water removal push prices higher. Screens and tracks often add $2–$3 per window. Many Bay Area residential jobs average around $10 per window for full in/out service as a baseline.
What to prepare
- Clear breakable items near windows.
- Secure pets and remove obstructions near work areas.
- Provide access notes for cages, gates or locked rooms in advance.
Gutter cleaning Bay Area (Campbell & surrounding)
Why regular gutter service matters
Clogged gutters lead to backups, foundation issues, roof damage and mold. In tree‑heavy neighborhoods—common in and around Campbell—biannual clearing is a sensible baseline.
Service details
Typical work includes debris removal, downspout checks, flushing, and a brief condition report with recommendations. CGS will flag needed repairs or sagging sections and can bundle gutter work with roof soft‑washing or solar cleaning.
Pricing & bundling
Residential ranges typically run $100–$300 depending on home size, stories, roof pitch and the amount of debris. Bundling with solar or window work often lowers the total cost and is convenient: one visit, coordinated safety setup, one invoice.
Pressure washing & soft washing — when to use each
Soft washing is low‑pressure, eco‑friendly and safe for roofs, stucco, wood and delicate siding. Pressure washing is for heavy concrete stains: driveways, sidewalks and patios. CGS separates these services to protect delicate surfaces and uses soft‑wash treatments where materials require it.
Pricing expectations and sample quotes (illustrative)
Below are sample bundles to help you estimate. These are illustrative; CGS provides free on‑site quotes that account for access and condition.
| Sample job | What’s included | Ballpark cost |
|---|---|---|
| Small solar + windows | 10 panels (exterior only) + 8 exterior windows | ~$200–$350 |
| Medium home maintenance | 20 panels + full windows in/out + gutters | ~$500–$900 |
| Large property / commercial | 35+ panels + commercial windows or multi‑story access | Custom quote required |
Why prices vary: panel count, roof access and safety, whether the job is a first‑time deep clean, equipment transport/time, and whether you bundle multiple services on the same visit. For the full list of offerings, visit the Services, California Glass and Solar page.
Reviews, social proof & what customers say
Available data shows a strong local reputation. Birdeye lists a 5‑star rating with about 32 reviews praising professionalism, thoroughness and competitive pricing. Reviewers name individuals (e.g., Sylvia, Melanie) and highlight before/after photos and quick turnaround.
Note: CGS is not listed as BBB‑accredited in the public records we reviewed. For a complete picture, check Google, Yelp and Birdeye for the latest reviews and ask the company for recent references or nearby before/after jobs.
Verifying credentials: licenses, insurance & guarantees
Before you book, ask for and verify:
- General Liability insurance certificate and policy limits.
- Workers’ Compensation coverage for employees.
- Any contractor license required for work beyond cleaning (check CSLB for relevant classifications such as C‑46 if structural repairs are involved).
- Written estimate and satisfaction policy or guarantee.
How to verify quickly:
- Ask the company for certificate numbers and insurer contact info and call to confirm active coverage.
- Use the Contractors State License Board (CSLB) website to search for active licenses under “California Glass & Solar” or the owner’s name — see this guide on how to check a contractor’s CSLB license for step‑by‑step tips.
- Request references from recent local jobs and check the review platforms for corroborating feedback.
Why choose California Glass & Solar — Campbell’s elite cleaning company
California Glass & Solar offers a combination you don’t always find in one vendor: local Bay Area experience, in‑house tool design, and eco‑friendly non‑abrasive cleaning. That matters when you’re protecting high‑value roof components like solar arrays, specialty glass, and delicate siding materials.
Practical advantages:
- Fewer vendors to coordinate — solar, windows, gutters and soft washing from one team.
- Custom brushes and purified water reduce risk of scratching or residue.
- Free estimates and before/after photo documentation help you track condition over time.
How to book — two quick paths
1) Quick phone booking (fastest)
Call (408) 661‑7747. A short script gets you an on‑site estimate faster:
“Hi — I’m calling about solar panel/window/gutter cleaning at [address]. I have [X] panels (or describe windows/gutters) and [describe roof access]. Can you give a ballpark and schedule a free on‑site estimate?”
Ask for arrival window, estimate lead time, payment methods, and whether they’ll send an email confirmation with an itemized quote.
2) Email / text with photos (most accurate quote)
Email: caglassandsolar@outlook.com — attach clear photos of your roof/array, closeups of panels, a shot of gutters and a few windows. Include the panel count and any notes about birds, shade or mount type. Or submit photos and details through the Contact, California Glass and Solar page to request an on‑site estimate.
What CGS typically needs to quote
- Panel count and array layout (photos help).
- Roof access details and approximate height or number of stories.
- Number of windows and whether you want interior cleaning.
- Gutter condition and any known problem areas.
- Property address and preferred timing.
What to expect on service day
Typical flow:
- Crew arrives in a scheduled window — confirm parking/entry details when you book.
- They take before photos and run through any access points or safety notes with you.
- Work is performed (solar/wind/gutter/soft‑wash) and the crew documents results with after photos.
- Final walkthrough, an itemized invoice and payment are completed. Ask for and keep the before/after photos and the inspection notes for your records.
Homeowner prep checklist: move vehicles, secure pets, remove fragile items near work zones and provide any gate codes or special access notes ahead of time.
Mini case study — a Campbell homeowner
A Campbell homeowner called about dimming solar output and streaky upstairs windows before a sale. The CGS team arrived on time, photographed panels and windows, used purified water and soft brushes on the array, and completed a full windows in/out. Before/after photos were sent the same day. The customer reported improved midday production and listed the house two weeks later with cleaner curb appeal. That review—like many—highlights punctuality, attention to detail and competitive pricing.
FAQs — quick answers
- Does cleaning void my solar panel warranty?
- Usually not, but check your panel manufacturer’s guidance. Ask CGS for a written description of their cleaning method to provide to the manufacturer if needed.
- Are chemicals used?
- CGS promotes eco‑friendly, non‑abrasive techniques using purified water for most cleanings. If chemicals are required for extreme hard‑water stains, ask for specifics in writing.
- How often should I schedule service?
- Solar: 6–12 months; windows: 1–2x/year; gutters: 1–2x/year depending on trees and local conditions.
- What if damage occurs during service?
- Request insurer details and a written liability policy before work. Verify active General Liability and Workers’ Comp coverage and ask for references.
Quick hiring checklist — what to confirm before booking
- Local address and phone match public listings (131B Lost Lake Ln; phone (408) 661‑7747).
- Proof of General Liability and Workers’ Compensation.
- Written estimate with clear scope and what’s included.
- Before/after photo policy and debris disposal plan.
- Payment terms, cancellation policy, and any satisfaction guarantees.
- References or recent nearby job examples.
Conclusion — next steps
If you want a prompt, local solution: call (408) 661‑7747 or email caglassandsolar@outlook.com to schedule a free on‑site estimate. Pro tip: attach photos of your roof and panels to the email to speed the quoting process and ask for the crew’s arrival window when you confirm the appointment. You can also start from the company homepage: Exterior Cleaning & Solar Services in The Bay Area | CGS.
Appendix: templates & resources
Sample booking email (copy/paste)
Subject: Free estimate request — solar & windows at [your address] Hi — I’d like a free estimate for solar panel cleaning and windows at [address]. - Panels: approx. [X] panels (see attached photos) - Windows: [#] windows, upstairs/downstairs, interior/exterior preference - Gutters: yes/no Preferred days: [list 2 options] Best contact: [your name & phone] Thanks, [your name]
Phone script (short)
“Hi, this is [name]. I’m at [address]. I have [X] solar panels and [#] windows. Can you give a ballpark and schedule a free on‑site estimate? Also, do you use purified water and provide before/after photos?”
Pre‑service homeowner checklist (printable)
- Move cars from driveway / clear parking for crew van.
- Secure pets and inform neighbors if access is needed.
- Clear fragile items from window sills and patios.
- Provide gate codes or lockbox instructions in advance.
Post‑service checklist
- Confirm you received before/after photos and inspection notes.
- Request an itemized invoice and keep it with appliance/solar paperwork.
- Note any follow‑up recommendations and schedule recurring service as needed.
What to look up before publishing
Verify the address variant (131A vs 131B) and the correct hours by calling (408) 661‑7747. Check CSLB for licenses if work will include structural repairs. Review live Google, Yelp and Birdeye listings for recent reputation signals — you can also cross‑check local directory entries such as the Campbell listing on Solar Installer California for additional contact variants.

