At MD Contractors, every project we build is backed by our 5-year (or more) workmanship warranty, depending on the type of structure. This warranty is our promise to you that the work we performed was done correctly, safely, and with long-lasting craftsmanship.
Our goal is simple: if something goes wrong because of the way it was installed, we’ll fix it, at no cost to you. Just contact us and let us know what the issue is, we will take care of the rest and honor our warranty.
Below is an easy summary of how your labor warranty and manufacturer warranty works.

Our workmanship (labor) warranty protects you against any issues that occur because of the installation process.
This includes problems caused by:
In simple terms: if something isn’t right because of how it was built, we’ll come out and make it right, free of charge.
While we stand behind our work 100%, some issues fall outside of what a labor warranty covers, such as:
If you’re ever unsure whether something is covered, just contact us, we’re always happy to take a look.


Your workmanship warranty lasts a minimum of 5 years, depending on the type of project:
These warranties are some of the strongest in Maryland because we use in-house specialists and do not outsource our work.
When investing in a new fence, deck, or patio, it’s reassuring to know that the materials come with solid manufacturer warranties. Below we provide a summary of typical warranty coverage by material type and brand. These warranties underscore the confidence manufacturers have in their products’ longevity.
(Remember: you can always contact us to handle any warranty claims and reinstallations on your behalf, at no cost to you.)
Wood is naturally durable, and with proper treatment and maintenance, it can last for decades outdoors. While there’s no single manufacturer tied to our wood materials, most pressure-treated and cedar wood products follow standard warranty ranges.
Pressure-Treated Pine
Cedar Wood
For wood products, just contact us if you notice issues, we’ll coordinate the warranty process and reinstall any affected parts if needed.

Composite decking and fencing materials are engineered for exceptional durability and come with some of the strongest warranties in the industry, ranging from 25 years to lifetime, depending on the brand and product line.
All composite installations are handled by our trained crews to ensure full warranty protection.
TimberTech / AZEK
Fiberon
Trex

Iron World’s aluminum fences are powder-coated for strength and longevity, backed by long-term warranty protection.
Iron World
If your aluminum fence coating or structure fails under warranty, we’ll take care of the replacement and labor.
Both Nicolock and Cambridge offer long-term protection on their paving stones, which are designed for strength, beauty, and performance.
Nicolock

Cambridge Pavingstones
If a paver ever fails, we’ll coordinate with the manufacturer and reinstall the replacement ourselves, no hassle to you.


Vinyl fences and railing systems are designed to resist weather, fading, and wear, with most products covered for life.
Barrette Outdoor Living
Shoreline Vinyl & Trex Railings
Gallagher
(For brand-specific warranty forms, reach out to Gallagher directly or contact us to handle it for you.)
For any vinyl fencing or railing concerns, just contact us, we’ll process the warranty and take care of the reinstallation.

If you notice something that doesn’t look right, simply reach out to us.
We’ll schedule a quick visit to inspect the issue and determine the cause.
If the problem was caused by installation, we will repair or replace the affected area at no cost to you.
Most visits and repairs are handled quickly, and our goal is always to solve the issue with as little inconvenience to you as possible.
We offer these warranties for one reason: We stand behind our work.
Your outdoor project is an investment in your home, and our labor warranty ensures you feel confident knowing that your project was built with care, and that we will always be here if you need us.


Your dream backyard starts with a single call. Let’s bring your vision to life with craftsmanship, care, and local expertise.
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