Business Details
Emergency
services
Your Trusted Chimney & Fireplace Experts in Pennington, NJ
St. John Chimney Sweeps has served residential and commercial clients in Princeton, New Jersey, for nearly two decades, establishing itself as a trusted name in chimney and fireplace maintenance. Our fully trained and certified team prioritizes safety, efficiency, and customer education, ensuring every servicefrom dust-free sweeping to complex repairsis executed with precision. As a family-run business and member of the National Chimney Sweep Guild, we guarantee 100% satisfaction through transparent communication, rigorous quality standards, and a no-mess promise.With extensive experience addressing flue deterioration, carbon monoxide risks, and liner replacements, we combine traditional craftsmanship with modern techniques to deliver lasting solutions tailored to each client's needs.
Services
Chimney Sweeping
Chimney Repair
Fireplace Installation
Chimney Liner Replacement
Waterproofing
Masonry Repair
Gas Insert Installation
Flue Inspections
Carbon Monoxide Prevention
Emergency Services
Highlights and features
- We have nearly 20 years of experience in residential and commercial chimney services.
- Our team uses vacuum-assisted brushes for completely dust-free chimney sweeping.
- Certified technicians provide thorough explanations and transparent service details.
- We guarantee 100% customer satisfaction with every chimney inspection and repair.
- Member of the National Chimney Sweep Guild for industry-standard excellence.
Associations and certifications
- National Chimney Sweep Guild (NCSG)
What people say
Best in the business
Prompt and courteous
No-mess guarantee
Knowledgeable technicians
Thorough explanations
Services
Chimney Sweeping
Our chimney sweeping service removes soot and creosote buildup using vacuum-assisted brushes, eliminating fire hazards and improving indoor air quality. Certified technicians ensure a dust-free process while inspecting flues for damage. Ideal for annual maintenance or pre-season preparation, this service maintains safe, efficient chimney operation for residential and commercial properties.
Chimney Repair
We address cracked liners, damaged masonry, and water leakage issues through comprehensive chimney repairs. Services include replacing clay or cast-in liners, fixing flashing, and sealing gaps to prevent carbon monoxide infiltration. Emergency repair options ensure urgent issues receive prompt attention, restoring structural integrity and safety for long-term fireplace use.
Fireplace Installation
Our installation team handles wood-burning inserts, gas fireplaces, and chimney liners from brands like Copperfield and Everguard. We ensure proper ventilation, waterproofing, and compliance with safety codes. Custom solutions include decorative logs and damper upgrades, enhancing both functionality and aesthetics for modern or traditional fireplace designs.
Chimney Liner Replacement
We replace deteriorated clay, cast-in, or metal liners with durable stainless steel options to improve draft efficiency and safety. Insulated liners prevent heat transfer to home structures while resisting corrosion. This service addresses flue damage from chimney fires or age, ensuring compliance with building codes and extending chimney lifespan for residential properties.
Waterproofing
Our waterproofing service seals masonry and flashing to prevent water damage from rain or melting snow. We apply specialized coatings and install chimney caps to block moisture intrusion, which reduces mold growth and structural decay. This maintenance solution protects both traditional and modern chimneys, preserving their condition through seasonal weather changes.
Questions
What chimney services do you offer?
We provide chimney sweeping, repairs, liner replacements, fireplace installations, waterproofing, and emergency services for residential and commercial clients in New Jersey.
Are your technicians certified?
Yes, all our technicians are fully trained, certified, and members of the National Chimney Sweep Guild for industry-standard expertise.
How do you prevent mess during chimney cleaning?
We use vacuum-assisted brushes to ensure a completely dust-free sweeping process, protecting your home's cleanliness during service.
Do you handle emergency repairs?
Yes, we offer emergency services for urgent issues like water leaks or structural damage, with prompt response times for Princeton-area clients.
What areas do you serve?
We primarily serve Princeton, Mercer County, and surrounding New Jersey areas for all chimney and fireplace needs.
