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Professional Exterior Cleaning Services in Fairfield, CT
At Castle Window Cleaning & Power Washing, we specialize in revitalizing residential and commercial properties through expert exterior cleaning solutions. Since our founding, we have prioritized exceptional service by selecting experienced professionals who deliver efficient, high-quality results. Our team is dedicated to forming lasting client relationships while tackling projects of all sizes, from single-family homes to large commercial complexes. We focus on window cleaning, pressure washing, roof cleaning, and gutter cleaning, using advanced techniques to remove dirt, mold, and grime without damaging surfaces. Our commitment to professionalism is evident in our punctual, uniformed technicians who treat every property with care and respect.

We maintain open communication throughout each project, ensuring client needs are met with tailored solutions. Fully licensed and insured, we provide peace of mind through liability and workers' compensation coverage. Our investment in specialized equipment allows us to clean multi-story structures safely and effectively. By combining technical expertise with a customer-centric approach, we consistently exceed expectations, as reflected in our 231 five-star reviews. Whether enhancing curb appeal or preserving property value, we deliver transformative results that stand the test of time.
Services
House Washing Roof Cleaning Window Cleaning Gutter Cleaning Pressure Washing Deck Cleaning Solar Panel Cleaning Christmas Light Installation Commercial Building Washing Graffiti Removal
Highlights and features
  • We employ licensed, insured professionals with specialized training in exterior cleaning techniques
  • Our team delivers consistent, high-quality results across 231 five-star reviewed projects
  • We use commercial-grade equipment for safe, effective cleaning of multi-story structures
  • We guarantee customer satisfaction with personalized solutions and prompt issue resolution
  • We maintain full liability and workers' compensation insurance for client protection
What people say
Outstanding job Amazing employees Fair prices Perfectly clear windows Incredible pressure washing
Services
House Washing
Our house washing service removes dirt, mildew, and grime from residential exteriors using soft wash technology. This low-pressure method cleans siding, brick, and stucco surfaces without causing damage. Regular house washing prevents mold buildup, enhances curb appeal, and maintains property value through thorough removal of environmental contaminants.
Roof Cleaning
Professional roof cleaning eliminates algae stains, moss, and debris from asphalt shingles using eco-friendly solutions. Our technicians apply specialized treatments that kill organic growth while preserving roofing materials. Annual roof cleaning extends roof lifespan, improves energy efficiency, and prevents water damage from clogged gutters and downspouts.
Window Cleaning
We provide streak-free window cleaning for residential and commercial properties using purified water-fed pole systems. Our process reaches multi-story windows safely while removing hard water stains, pollen, and environmental pollutants. Regular window maintenance improves natural light transmission, enhances building aesthetics, and prevents permanent glass etching from mineral deposits.
Gutter Cleaning
Our gutter cleaning service removes leaves, twigs, and debris from roof gutters and downspouts using industrial vacuums and hand tools. Clear gutters prevent water damage to foundations, siding, and landscaping by ensuring proper drainage. We recommend bi-annual cleanings to maintain optimal water flow and prevent ice dam formation in winter months.
Pressure Washing
Commercial pressure washing services clean concrete, brick, and stone surfaces using adjustable pressure equipment. Our technicians safely remove graffiti, oil stains, and chewing gum from sidewalks, parking lots, and building facades. This service improves safety by eliminating slip hazards while restoring surfaces to like-new condition through controlled water pressure applications.
Questions
Is pressure washing safe for my home?
Yes, when performed by trained professionals. Our technicians adjust pressure settings based on surface type to safely remove dirt and grime without damaging paint or siding.
How often should I clean my gutters?
We recommend bi-annual cleanings, typically in spring and fall. Properties with overhanging trees may require more frequent maintenance to prevent clogs.
Can you clean second-story windows?
Yes, our water-fed pole system safely reaches multi-story windows without ladders, ensuring thorough cleaning of all exterior glass surfaces.
Do you offer commercial cleaning services?
Yes, we provide storefront cleaning, parking lot maintenance, and building washing for businesses, using equipment designed for large-scale commercial applications.
What areas do you service?
We serve Fairfield County and surrounding areas including Westport, Norwalk, Darien, and Greenwich, covering both residential and commercial properties.
Are you licensed and insured?
Yes, we maintain full liability insurance and workers' compensation coverage for all projects, with technicians trained in safe equipment operation and surface protection.