Basement Waterproofing in Somerville, MA

Stop Basement Water Problems for Good

Professional waterproofing solutions that keep your Somerville basement dry, healthy, and usable year-round.

Professional Basement Sealing Services

What a Dry Basement Actually Means

You walk downstairs without that knot in your stomach wondering what you’ll find. No more musty smell hitting you at the bottom of the steps. No more moving boxes to higher shelves every time rain’s in the forecast.

Your basement becomes actual usable space again. Storage that stays dry. A workshop where your tools don’t rust. Maybe even finished living space that adds real value to your home.

The bigger picture? You’re protecting your foundation from the kind of water damage that turns into five-figure repair bills. You’re eliminating the mold and moisture that affects your family’s health. You’re getting back the peace of mind that comes with knowing your home is truly protected.

Somerville Foundation Waterproofing Experts

We Know Somerville Basements Inside Out

We’ve been solving foundation and waterproofing problems throughout Somerville and the greater Boston area for years. We understand how this area’s clay soil, older foundations, and harsh New England weather create the perfect storm for basement water issues.

We’re not a national franchise following a one-size-fits-all playbook. We’re local contractors who’ve seen every type of basement problem Somerville homes can throw at us. From triple-deckers in Davis Square to single-families near Tufts, we know what works and what doesn’t.

When you call us, you’re getting people who live and work in this community, not a call center three states away.

Basement Waterproofing Process Explained

Here's Exactly How We Fix It

First, we come out and actually look at your specific situation. Not every water problem needs the same solution, and we’re not trying to sell you the most expensive option just because we can.

We identify where water’s getting in and why. Sometimes it’s foundation cracks that need sealing. Sometimes it’s poor drainage around your foundation. Often it’s a combination of issues that need both interior and exterior waterproofing approaches.

Then we walk you through what we found and explain your options in plain English. We handle everything from crack repair and foundation sealing to installing proper drainage systems and sump pumps when needed. The goal is always the same: keep water out permanently, not just patch things up temporarily.

Ready to get started?

Explore More Services

About Academy Masonry and Construction

Get a Free Consultation

Complete Waterproofing Solutions Available

What's Included in Real Waterproofing

Real basement waterproofing isn’t just slapping some sealant on your walls and hoping for the best. We address the actual sources of water intrusion with proven methods that work in Somerville’s challenging conditions.

Interior waterproofing includes crack repair, wall sealing with professional-grade materials, and moisture control systems. Exterior work involves proper grading, drainage improvements, and foundation sealing from the outside where water pressure is strongest.

We also handle the mechanical side when needed – sump pump installation, drainage system upgrades, and ventilation improvements. Every job gets the combination of solutions your specific situation requires, not just what’s easiest to install.

How much does basement waterproofing cost in Somerville?

The cost depends entirely on what’s causing your water problems and how extensive the solution needs to be. Simple crack sealing might run a few hundred dollars, while comprehensive interior and exterior waterproofing can range from several thousand to ten thousand dollars or more. The key is getting the right diagnosis first – many water problems can be solved with targeted repairs rather than complete system overhauls. We always provide upfront pricing after evaluating your specific situation, so you know exactly what you’re paying for and why.

Should I waterproof from inside or outside my basement?

The best approach depends on your specific water problem, but exterior waterproofing is generally more effective because it stops water before it reaches your foundation walls. However, exterior work isn’t always practical due to landscaping, driveways, or other obstacles around Somerville homes. Interior waterproofing can be very effective for managing water that does get through, especially when combined with proper drainage. Most comprehensive solutions use both approaches – exterior work where possible to prevent water intrusion, and interior systems to manage any water that still gets through.

Will waterproofing fix my flooded basement permanently?

Professional waterproofing should solve your flooding problem permanently when it’s done correctly and addresses the actual sources of water intrusion. However, “waterproofing” isn’t all the same – some companies just apply coatings that might last a few years, while comprehensive solutions address drainage, foundation integrity, and water management systems. The key is identifying why your basement floods and fixing those root causes, not just treating the symptoms. A properly waterproofed basement should stay dry through New England’s worst weather, including the heavy spring rains and snow melt that cause most Somerville flooding problems.

How long does basement waterproofing take to complete?

Most interior waterproofing projects take 1-3 days depending on the size of your basement and what work is needed. Exterior waterproofing takes longer – typically 3-7 days – because it involves excavation around your foundation. Emergency repairs like crack sealing can often be completed in a single day. Weather can affect exterior work timelines, and we’ll always give you realistic expectations upfront. The good news is that most of the work doesn’t disrupt your daily routine much, and you’ll see immediate results once we’re finished.

What causes basement water problems in Somerville homes?

Somerville’s combination of older foundations, clay soil, and intense weather creates perfect conditions for basement water issues. Many homes here were built before modern waterproofing standards, so foundations weren’t properly sealed initially. The clay soil common in this area doesn’t drain well, creating hydrostatic pressure against foundation walls. Add in our heavy spring rains, rapid snow melt, and aging infrastructure, and you get the water problems so many homeowners face. Foundation settling over time also creates new cracks where water can enter. Understanding these local factors is crucial for implementing solutions that actually work long-term.

Can I waterproof my basement myself or do I need professionals?

Minor crack sealing and applying basic sealants are DIY-friendly, but comprehensive waterproofing really requires professional expertise and equipment. Diagnosing the actual source of water problems isn’t always obvious – what looks like a simple leak might be a symptom of drainage issues or foundation problems that DIY solutions won’t fix. Professional waterproofing also involves specialized materials, proper surface preparation, and installation techniques that determine whether the solution lasts years or fails after the next heavy rain. For anything beyond small cracks or minor seepage, professional installation is worth the investment to get lasting results.

Local Resources