From replacing damaged deck boards and railings to upgrading entire deck surfaces with premium wood or composite decking, we help Maryland homeowners restore the beauty, safety, and value of their outdoor living spaces. Every project is completed with quality materials, expert craftsmanship, and honest recommendations tailored to your home.
Replace decking, railings, stairs, and posts with premium wood or composite materials while preserving the existing frame whenever possible.
Repair structural issues, replace damaged components, and restore aging decks to extend their service life.
Upgrade worn wood decking to durable, low-maintenance composite decking available in a variety of colors and styles.
Install new wood, composite, vinyl, or aluminum railing systems to improve safety and modernize your deck.
Repair joists, beams, ledger boards, stair framing, and other structural components when needed.
Protect new and existing wood decks with premium stains and protective finishes for long-lasting beauty.
No Pressure. Just Honest Advice.
We believe in helping homeowners make informed decisions—not selling services they don’t need. Every deck is evaluated carefully, and we’ll recommend repair, renovation, or replacement based on what’s truly best for your home.
Built to Last.
From deck boards and railings to stairs and structural repairs, we use quality materials, proven installation methods, and attention to detail to deliver results that stand the test of time.
Serving Maryland Homeowners.
Alexander Townsley Exterior Home Improvements is a locally owned Maryland company proudly serving Howard County and surrounding communities. We treat every project with the same care and craftsmanship we’d expect for our own home.
Peace of Mind.
As a fully licensed and insured Maryland contractor (MHIC #108971), you can feel confident your deck project will be completed professionally, safely, and backed by a company that stands behind its work.
Please reach us at Info@alexandertownsley.com if you cannot find an answer to your question.
In many cases, yes. If the structural framing is still in good condition, replacing the deck boards, railings, stairs, and posts can give your deck the appearance and function of a brand-new deck without the cost of a complete rebuild.
Yes. We install premium composite decking from leading manufacturers as well as traditional pressure-treated wood decking, depending on your budget and preferences.
Absolutely. We install wood, composite, vinyl, and aluminum railing systems to improve both the appearance and safety of your deck.
Yes. If your deck’s framing is structurally sound, replacing worn or damaged deck boards is often a cost-effective way to extend the life of your deck.
Yes. We repair damaged joists, posts, beams, stairs, and other structural components when repairs are a safe and practical solution.
Yes. We offer professional cleaning, preparation, staining, and protective finishes to help preserve the beauty and longevity of wood decks.
Yes. We provide free, no-obligation estimates and honest recommendations based on the condition of your deck and your goals.
Most deck renovation projects are completed within a few days, depending on the size of the deck, material selection, weather, and the scope of work.
Whether your deck needs repairs, staining, restoration, or complete replacement, Alexander Townsley Exterior Home Improvements is ready to help.
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.