CSIA-certified technicians, same-day availability, flat-rate pricing. Trusted by thousands of Portsmouth homeowners.
Built one Portsmouth home at a time — honest pricing, expert techs, guaranteed results.
Gold standard certification — all our Portsmouth techs hold current CSIA credentials.
Locally based — faster response, local knowledge, community reputation.
Flat-rate quote before we start. No upsells, no surprises in Portsmouth, NH.
Frequently available same-day throughout Portsmouth and surrounding areas.
$2M liability on every job. Your Portsmouth 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 Portsmouth 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 Portsmouth.
Written inspection report. We flag everything — no fluff.
No hidden fees. No upsells. What you see is what you pay in Portsmouth, NH.
"Swept and inspected before Thanksgiving. Found a cracked flue tile, fixed it on the spot."
"On time, fast, cleaned up completely. Price matched the quote exactly."
"Written report with photos. Explained everything. Highly recommend in Portsmouth."
Locally based — fast response throughout Portsmouth and surrounding communities.
Let’s talk straight about Chimney Cleaning in Portsmouth. You’ve probably seen $49 “whole-house specials” that clean nothing, and you’ve probably been burned by services that over-promise and under-deliver. D&D Chimney Cleaning is different. We’ve been serving New Hampshire families with honest, thorough, documented Chimney Cleaning that you can verify with your own eyes. In Portsmouth’s competitive market, our results speak louder than any advertisement.
According to NADCA, the average six-room home generates 40 pounds of dust per year. The EPA estimates Americans spend 90% of their time indoors. For Portsmouth families, that means breathing recirculated air that passes through contaminated ducts thousands of times. In New Hampshire’s humid continental climate, moisture and temperature conditions accelerate contaminant buildup significantly compared to other regions.
For most Portsmouth homes, we recommend professional Chimney Cleaning every 3-5 years. However, New Hampshire’s humid 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 Portsmouth’s winter season, when cold, snowy winters demand peak HVAC performance.
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 Portsmouth residence. Your HVAC pushes air through all of it every single day. In New Hampshire’s humid continental conditions where heavy heating seasons and moisture is ongoing, this buildup is more aggressive than in milder climates.
Studies published in the Journal of Allergy and Clinical Immunology show direct correlation between HVAC contamination and respiratory symptom severity. For Portsmouth residents, where heavy heating seasons and moisture creates baseline environmental stress on respiratory systems, contaminated chimney flue adds an avoidable burden. Families with children, elderly members, allergy sufferers, asthma patients, and pet owners are especially vulnerable — and make up the majority of Portsmouth households that benefit most from professional Chimney Cleaning.
Many Portsmouth homeowners combine Chimney Cleaning 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 New Hampshire 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 New Hampshire. 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