Expert Chimney Masonry Repair in Lake Oswego

When your chimney's mortar crumbles, bricks spall, or stonework shows signs of wear, professional masonry repair is crucial to prevent costly rebuilds. We offer a full range of chimney masonry repair services across Lake Oswego, Aloha, and Oregon City. Homeowners and real estate professionals trust us for high-quality results.

Adobe Stock image of a cat lounging on a masonry chimney.
Original photo of a before-and-after masonry chimney repair and cleaning by Five Star Chimney Repair.

Chimney Masonry Repairs Offered


A chimney masonry system includes components like the brick facade, mortar joints, and lintel above the firebox opening. We handle the complete range of chimney masonry repairs to maintain the system's integrity.

  • Brick repair and replacement. Spalled, cracked, or missing bricks are carefully removed and replaced with matching pieces.
  • Tuckpointing and mortar joint repair. Deteriorated mortar is replaced to prevent water infiltration and restore structural integrity.
  • Masonry lintel repair. Damaged steel or concrete lintels above the firebox are assessed and repaired.
  • Cultured stone repair and replacement. Cultured stone veneers that are cracked, chipped, or separated are match and replaced.
  • Chimney crown repair. Cracks in the crown are repaired and restored.

The Importance of Tuckpointing


Tuckpointing involves removing deteriorated mortar and replacing it with fresh, precisely matched mortar between chimney bricks. This meticulous process restores structural integrity and enhances appearance, offering a cost-effective solution compared to full chimney rebuilds.

Detailed Inspection
Mortar Removal
Color-Matched Mortar Application
Joint Tooling & Finishing
Inspection for Brick Damage
Cleaning & Sealing
Original photo of a before-and-after multi-flue chimney repair by Five Star Chimney Repair.

Common Questions About Chimney Masonry Repair services


How do I know if my chimney needs masonry repair?

Watch for several warning signs, including: – Crumbling or missing mortar between bricks – Spalling (flaking or chipping) brick faces – White staining (efflorescence) on the exterior – Visible cracks in the crown or bricks If you notice any of these, schedule a professional inspection promptly to prevent further deterioration.

Can I paint my chimney bricks?

Painting brick is generally discouraged because standard paint traps moisture inside the masonry. This can accelerate spalling and freeze-thaw damage. If you want to change the appearance, breathable masonry stains or coatings are safer options. Consult a professional before applying any surface treatment.

What is a firebox and can its masonry be repaired?

The firebox is the chamber where fires burn, typically lined with firebrick. Its masonry endures extreme heat and can crack or deteriorate over time. Repairs involve replacing damaged firebrick and refractory mortar rated for high temperatures. A sound firebox is essential for safe fireplace use.

How do I maintain my chimney after repair?

Ongoing maintenance protects your repair investment. Recommended practices include: – Scheduling annual inspections – Reapplying waterproofing as needed – Keeping the cap and flashing in good condition – Addressing minor issues promptly Consistent care extends the life of both the repair and the overall chimney.


How thick should mortar joints be?

Standard mortar joints are typically 3/8 inch thick, though this can vary by brick type and design. Consistent joint thickness contributes to both appearance and structural integrity. During tuckpointing, matching the existing joint profile is important. Proper joint work ensures the repair blends in and performs well.

What is the lifespan of a properly repaired masonry chimney?

A well-repaired and maintained chimney can last 50-100 years or more. Longevity depends on repair quality, materials, climate, and ongoing maintenance. Waterproofing and annual inspections significantly extend service life. Investing in quality repairs pays off through decades of reliable performance.

Masonry Repair Services in Lake Oswego

Lake Oswego’s diverse architectural styles and climate necessitate specialized masonry repair services. The weather conditions can hasten masonry wear, making regular maintenance essential.

Maintaining Chimney Well-being

Regular masonry repairs protect your chimney from structural damage and leaks. Our experienced team provides tailored solutions for Lake Oswego’s unique architectural needs, ensuring durability and reliability.

Skilled Craftsmanship and Premium Materials

Offering customized masonry repair services across Lake Oswego, we use the highest quality materials and proven techniques. Count on us for effective repairs that enhance both function and aesthetics in Lake Oswego’s distinctive environment.

Portland Homeowners Trust Us


Read what your neighbors have to say about our chimney masonry repair services.

  • Their rebuilding skills are really incredible – the way it looks before versus after is really night and day. The workers really know their stuff. Watching them work, it’s obvious they really care about their craft and put their all into it. The management is phenomenal, knowledgeable, and friendly. Every interaction is a positive one, and they clearly know their stuff. I’d never thought about chimney masonry as an art form before seeing these guys. Five Star Chimney Repair is the best around!
    Robert A.
  • Thanks Five Star Chimney Repair for the great job your company did on my 110-year-old chimney in Manzanita. Super service and communication.
    Scott D.
  • Todd and Alex are the best chimney repairmen I could’ve asked for. Their staff is very kind and knowledgeable. I will definitely be coming back to them for any future chimney needs!
    Kiara M.
  • Pricing was competitive and craftsmanship on the masonry looks great. 25-year warranty on the work doesn’t hurt either. They back up their work. I would use them again and will recommend to friends and neighbors.
    Devon G.
  • Five Star Chimney Repair took the time to make sure we understood the service and communicated throughout the entire process. The team was professional, efficient, and highly skilled. I highly recommend them!
    Mehdi B.

Why Portland Chooses Us


We believe in honest work, clear communication, and treating your home with the utmost respect. When you hire Five Star Chimney Repair, you’re partnering with true professionals.

15 Years Experience

Over a decade of hands-on chimney and masonry expertise

Owner on Every Estimate

You work directly with the owner for peace of mind through every job

Family-Owned & Local

Deep roots in the Portland communities we serve

Fast Turnaround Times

We prioritize prompt service so you stay more comfortable

Locally Owned & Operated


We are proud to travel across the Portland metro area and surrounding Pacific Northwest regions to deliver top-tier chimney sweeping services and masonry repairs. Our roots are right here in the community.

Chimney & Hearth Resources


Practical advice and expert insights to help Portland homeowners keep their chimneys in peak condition.

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Let Us Address Your Masonry Damages in Lake Oswego


Whether you’re dealing with crumbling mortar, spalling bricks, a failing lintel, or cultured stone damage, Five Star Chimney Repair has the experience, tools, and commitment to get the job done right the first time. As a family-owned business, our reputation is built on every single job we complete. We offer same-week estimates, same-week project completion in most cases, a price-match guarantee, and multi-tier warranty options. Call us today to schedule.


Buying a home? Count on us for a real estate inspection, as well as chimney services after the fact.