Littleton, MA
Chimney Repair, Masonry, Basement Waterproofing & More
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Why Choose Keystone Masonry & Chimney?
Our expert chimney masons offer full service chimney repair, restoration and maintenance. With over 30 years of experience, we are ready to serve you for your next chimney masonry project. Contact our team today for a FREE estimate!
Signs You Need Chimney Repair
- Cracked chimney crown
- Smokey smell or fast heat loss
- Rusted firebox
- Missing bricks
- Damaged mortar joints
Littleton, MA Chimney Services
Our expert chimney masons will inspect & assess the condition of your chimney.
Next, we will meticulously remove any damaged mortar without damaging existing bricks. We will then color-match your mortar and apply it seamlessly to restore your home's chimney.
Our final step after repointing your chimney will include a waterproof sealing application to extend the life of your chimney for years to come.
Chimney Rebuilding & Repair
From minor to moderate damage, we can restore your chimney's integrity and extend its lifespan. Chimney repair includes:
- Chimney brick repair
- Chimney crown repair
- Chimney cap installation
- Chimney flashing repair
- Full & partial chimney rebuilds
Chimney Inspections
Keystone Masonry & Chimney follows the National Fire Protection Association standards for all chimney inspections.
Level 1: This basic chimney inspection includes a visual inspection inside and out. We will check for creosote buildup and any blockages. Your chimney cap, crown and flashing are evaluated as well.
Level 2: This inspection is required for real estate transactions. It includes all the elements of a basic inspection. Additionally, a video scan of your flue and interior chimney structure will be completed. We will check for any damage, cracks or obstructions to ensure your chimney is in compliance with Massachusetts safety codes.
Chimney Caps
Why do you need a chimney cap?
- Prevent water damage
- Keep animals out
- Reduce downdrafts
- Keep out leaves & other debris
Keystone Masonry & Chimney offers a variety of top quality chimney caps. Our expert team provides fast and professional chimney cap installation throughout the Marlborough,, MA area.

Littleton, MA Master Masons
Keystone Masonry & Chimney is Littleton, MA's top choice for professional masonry installations and repair. From brickwork to patios to stucco, no job is too big or small. Our master masons will provide superior craftsmanship to last a lifetime. Contact Keystone Masonry & Chimney today for a FREE estimate.
Why Choose Basement Waterproofing?
Water intrusion in your home's basement can lead to costly damage, structural issues and mold growth that can affect the quality of air in your home and decrease livability. Our basement waterproofing solutions not only safeguards your investment, but ensures your home remains a safe haven for year to come for you and your family.
Signs You Need Basement Waterproofing
- Musty Odors or signs of mold
- Efflorescence on walls (a white, chalky residue)
- Persistent dampness or water puddles in basement
- Cracks in foundation walls or floors
- Peeling paint or water stains
Basement Waterproofing Specialists in Littleton MA
Keystone Masonry & Chimney is your trusted, local partner in basement waterproofing Littleton MA for over 30 years. Protecting your home and your family from water damage is our top priority. Our expert waterproofing team is ready to help your create a dry, safe and healthy environment for your family.

Basements & Foundation Repair Littleton MA
Sump Pump Installation:
Reliable systems to collect and pump water away from your foundation.
Interior Drainage Systems:
Efficient french drains to redirect water and prevent pooling.
Vapor Barrier Installation:
Vapor barriers help protect your basement walls from moisture seepage and mold.
Foundation Waterproofing:
Our process includes the application of durable waterproof coatings and membranes to block water penetration.
Excavation and Drainage Solutions:
We will address exterior water flow and foundation drainage issues.
Sealants and Crack Repairs:
Our team will identify foundation cracks and seal them to prevent water from entering your basement.