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Basement Waterproofing & exterior Contractors

Harford County, MD | Baltimore County, MD

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Protecting Your Home From Water Damage Since 1973

At Bel Air Waterproofing, Inc, we've spent over five decades helping homeowners and businesses across Harford County and Baltimore County protect their properties from water intrusion. As a locally owned, family-run company, we understand what Maryland basements face and we're here with solutions that last.

If you're dealing with a wet basement, foundation cracks, or persistent moisture issues, our experienced team responds quickly with free estimates and next-business-day quotes. We're proud to offer military, veteran, and first responder discounts, plus lifetime warranties on our interior drainage systems. Contact us today to learn more.

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Why Choose Us

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Emergency Service Available

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Military and Veteran Discounts

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First Responder Discounts

Bel Air Waterproofing, Inc
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Warranties Available

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Competitive Pricing

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Over 50 Years of Experience

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Basement Waterproofing Services

We'll keep your basement dry year-round with proven waterproofing techniques designed for Maryland's climate and soil conditions.
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Professional Foundation Repair

Cracked or settling foundations threaten your home's stability. Our team provides reliable repairs backed by manufacturer warranties.
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French Drain Installations

Our interior French drain installations come with lifetime warranties, directing water away from your foundation permanently.

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Mold Remediation Solutions

Moisture problems often lead to mold growth. We'll eliminate existing mold and implement solutions to prevent future issues.
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Other Exterior Services

From grading to drainage solutions, we handle all exterior work needed to protect your property from water damage.
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Sump Pump Services

We install and service reliable sump pump systems that actively remove water, keeping your basement dry during storms.

Bel Air Waterproofing, Inc
Military & Veteran Discounts Available
Bel Air Waterproofing proudly honors those who serve and have served our country with special discounts on basement waterproofing services. Protect your home while we show our appreciation for your service.
Contact Bel Air Waterproofing today to claim your military or veteran discount and secure your basement against water damage.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Bel Air Waterproofing, Inc
Military & Veteran Discounts Available
Bel Air Waterproofing proudly honors those who serve and have served our country with special discounts on basement waterproofing services. Protect your home while we show our appreciation for your service.
Contact Bel Air Waterproofing today to claim your military or veteran discount and secure your basement against water damage.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Bel Air Waterproofing, Inc
First Responder Discount Programs

We recognize the dedication of our first responders with exclusive discounts on basement waterproofing solutions. Keep your Harford County home dry and protected with services for those who protect us.

Reach out to Bel Air Waterproofing to learn more about our first responder discount and schedule your basement waterproofing consultation.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Our Recent Projects

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Here's what our satisfied customers are saying...

At Bel Air Waterproofing, we take pride in providing exceptional basement waterproofing to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Bel Air Waterproofing and let others know what you think.