CSIA-certified technicians, same-day availability, flat-rate pricing. Trusted by thousands of Saint John homeowners.
Built one Saint John home at a time — honest pricing, expert techs, guaranteed results.
Gold standard certification — all our Saint John techs hold current CSIA credentials.
Locally based — faster response, local knowledge, community reputation.
Flat-rate quote before we start. No upsells, no surprises in Saint John, ND.
Frequently available same-day throughout Saint John and surrounding areas.
$2M liability on every job. Your Saint John home is protected from arrival.
100% satisfaction or we come back and make it right. No questions asked.
Full creosote removal, debris clearing & safety inspection.
Level 1, 2 & 3 inspections. Video scanning available.
Cracked firebox, damaged mortar, broken damper — fixed.
Custom-fit stainless steel cap — protection from rain & pests.
Stop moisture damage before it ruins your masonry.
Clogged vent = fire hazard. We clear & inspect completely.
Simple, fast, professional. Most Saint John jobs done in 60–90 minutes.
Call (833) 339-6803 — slot confirmed in under 2 minutes.
Flat-rate price before any work. No pressure, no surprises.
Fully equipped truck, drop cloths, zero mess left in Saint John.
Written inspection report. We flag everything — no fluff.
No hidden fees. No upsells. What you see is what you pay in Saint John, ND.
"Called them on a Monday — same-day by 2pm. Thorough, clean, honest. Will use again."
"Finally found a chimney company that doesn't upsell a $3,000 job on a chimney that just needed a sweep."
"Swept and inspected before Thanksgiving. Found a cracked flue tile, fixed it on the spot."
Locally based — fast response throughout Saint John and surrounding communities.
Here’s something most Saint John homeowners don’t know: changing your air filter captures only 10-15% of airborne particles. The rest settles in your chimney flue and gets recirculated every time your HVAC cycles. In North Dakota’s continental climate — where extreme cold and constant heating needs adds even more contaminants — that’s a significant health and efficiency problem. D&D Chimney Cleaning provides the deep, professional Chimney Cap Installation that your filter can’t deliver.
Open one of your vent registers and look inside. That dark coating is years of accumulated dust, dead skin cells, pet dander, pollen, mold spores, and worse. Now multiply that by every linear foot of chimney flue — typically 100-300 feet for an average Saint John residence. Your HVAC pushes air through all of it every single day. In North Dakota’s continental conditions where extreme cold and constant heating needs is ongoing, this buildup is more aggressive than in milder climates.
For most Saint John homes, we recommend professional Chimney Cap Installation every 3-5 years. However, North Dakota’s continental conditions can accelerate the timeline. Schedule more frequently if your household has multiple pets, recent renovations, smokers, allergy sufferers, or elderly family members. The best time to schedule? Before Saint John’s winter season, when some of the coldest winters in the US demand peak HVAC performance.
The EPA ranks indoor air pollution among the top 5 environmental health risks. In Saint John, North Dakota, common duct contaminants include mold spores that trigger severe respiratory reactions, dust mites that cause year-round allergies, volatile organic compounds off-gassing from household products, pollen and outdoor allergens pulled inside through your HVAC intake, and pet dander that embeds in duct linings. Your family breathes this recirculated air for up to 22 hours daily.
It’s not just about air quality. Dirty chimney flue forces your HVAC system to work harder, increasing energy bills by 25-40%. In Saint John, where some of the coldest winters in the US drive heavy HVAC use during winter, that translates to hundreds of dollars wasted annually. Factor in premature system failure — a new HVAC unit costs $5,000-15,000 — and preventive Chimney Cap Installation becomes one of the smartest investments a Saint John homeowner can make.
Many Saint John homeowners combine Chimney Cap Installation with complementary services for maximum impact: HVAC tune-up, dryer vent cleaning, UV light installation, or whole-home air purification. D&D Chimney Cleaning offers package pricing for North Dakota homeowners who want comprehensive chimney safety and efficiency. Ask about current multi-service discounts when you call — the savings make it easy to address everything at once.
You’ll find cheaper options. You won’t find better ones. D&D Chimney Cleaning’s certified technicians, commercial equipment, documented results, and unconditional guarantee are unmatched in North Dakota. One call: (833) 339-6803.
Same-day availability. CSIA-certified technicians. Flat-rate pricing. No surprises.
(833) 339-6803 Available 7 days a week · Same-day slots available 📞 Call Now — Free QuoteFast response · No obligation · CSIA Certified