From house soft washing and roof cleaning to driveway cleaning, paver restoration, and protective treatments, we help homeowners safely restore their property’s appearance while protecting the surfaces that matter most.
Safely remove algae, mold, mildew, dirt, and stains from vinyl siding, stucco, brick, and painted surfaces.
Remove black streaks, algae, moss, and organic growth using low-pressure cleaning methods designed for asphalt shingle roofs.
Clean concrete and masonry surfaces to remove years of dirt, algae, rust stains, and discoloration.
Restore patios, walkways, and pool decks with professional surface cleaning.
Refill joints with polymeric sand and apply premium penetrating or enhancing sealers to help protect and extend the life of your pavers.
After soft washing, qualifying asphalt shingle roofs may benefit from a clear protective treatment designed to help preserve shingle flexibility, improve water repellency, and extend the service life of the roof. Every roof is inspected individually to determine whether a protective treatment is appropriate.
Clean wood and composite decks before staining, sealing, or routine maintenance.
No Pressure. Just Honest Advice.
Every property is different. We evaluate your home’s exterior and recommend only the cleaning or restoration services that will provide the best results—never services you don’t need.
Safe Cleaning. Lasting Results.
We use professional equipment and proven soft washing techniques to safely remove algae, mold, mildew, and dirt while protecting your home’s exterior surfaces. Our goal is outstanding results without unnecessary damage.
Serving Our Local Communities
Alexander Townsley Exterior Home Improvements is a locally owned Maryland company proudly serving Howard County and surrounding communities. We treat every home with the same care and attention we’d give our own.
Peace of Mind
As a fully licensed and insured Maryland contractor (MHIC #108971), you can feel confident knowing your home is being cared for by experienced professionals who stand behind their work.
We take pride in restoring your home’s exterior with safe cleaning methods, quality workmanship, and dependable service. Every project is completed with attention to detail and a commitment to protecting your investment while delivering exceptional curb appeal.
Whether you need soft washing, roof cleaning, driveway cleaning, paver restoration, or protective treatments, Alexander Townsley Exterior Home Improvements is ready to help. Contact us today for a free estimate and honest recommendations tailored to your property.
MHIC#108971 Serving homeowners across Howard County and Central Maryland, including Columbia, Ellicott City, Clarksville, Elkridge, Fulton, Glenelg, Highland, Marriottsville, Sykesville, Eldersburg, Catonsville, Woodstock, Glenwood, Lisbon, Dayton, and surrounding areas.Copyright © 2026 Alexander Townsley - All Rights Reserved.