Licensed, insured chimney sweeps serving Sudbury, MA and surrounding MetroWest towns. We show you exactly what we find, explain what actually needs fixing, and get it done right the first time.

Comprehensive chimney sweep for Sudbury homes and businesses.
Complete combustion-deposit removal for wood, gas, and oil flues — so your fire burns cleaner and your home stays safer.
Learn more →Methodical NFPA 211-standard inspections that tell you the real story — not a checklist designed to sell repairs.
Learn more →Stainless-steel and cast-in-place liner solutions that protect your flue and meet Massachusetts building code.
Learn more →Stop water intrusion at its source — the top of the chimney — before it turns into a five-figure masonry problem.
Learn more →Targeted mortar joint repair and brick restoration that extends chimney life without replacing what doesn't need replacing.
Learn more →A clogged dryer vent is a leading cause of house fires — and in Sudbury's older homes, these vents are often undersized or kinked.
Learn more →We hold ourselves to the highest standards so you can hire with total confidence.
Every David Brothers Chimney inspection includes photographs of exactly what we found — before and after. You see the buildup level, the liner condition, the crown cracks. No technician can talk you into a repair you don't need when the photos tell the story. Sudbury homeowners appreciate the transparency, and it's the only way we work.
We follow a documented inspection checklist on every appointment, whether it's a quick annual sweep or a full Level 2 investigation. Nothing gets skipped because the job seemed small. This discipline catches developing problems early — before a hairline flue crack becomes a carbon-monoxide issue or a loose flashing becomes a rot problem in your Sudbury home's roofline.
Massachusetts has specific requirements for chimney work, liner installations, and wood-stove connections. David Brothers Chimney holds current Massachusetts licensing and full liability and workers' compensation insurance. When code compliance matters — for a home sale, an insurance claim, or a new appliance install — you need documentation that holds up. Ours does.
You'll never find a surprise charge on a David Brothers invoice. We assess the job, quote it in writing, and stick to the number. If the scope changes because we discover something unexpected inside the flue, we stop, show you the evidence, explain the options, and get your approval before proceeding. That's how pricing should work.

David Brothers Chimney was founded on a simple conviction: Sudbury homeowners deserve chimney professionals who communicate like adults. That means showing you what's in your flue instead of just describing it, explaining the difference between a cosmetic issue and a genuine safety concern, and giving you a written quote before picking up a brush. We've built our reputation across MetroWest Massachusetts by being the company that tells people when they don't need an expensive repair just as readily as we tell them when they do. That honesty has earned us long-term relationships with homeowners, real-estate agents, and property managers throughout the region.
"David Brothers came out to inspect our 1978 Colonial before we listed it for sale. They found a cracked liner tile and fixed it promptly. The written report was exactly what our buyers' attorney needed. Professional, punctual, and zero pressure to add services we didn't need. Highly recommend to any Sudbury homeowner."
"I'd been getting quotes all over the map for a stainless liner install. David Brothers gave me a written estimate the same day they inspected, explained exactly why they sized the liner the way they did, and the final bill matched the quote to the dollar. That kind of integrity is rare. Excellent work."
"We noticed a musty smell from our fireplace every time it rained. The David Brothers technician diagnosed failed flashing and a cracked crown within the first ten minutes — showed me photos on his tablet before saying another word. Repair was done the next week. No more smell, no more leak. Straightforward and skilled."
"They cleaned both our fireplace flue and our oil-furnace flue in the same visit. Arrived on time, covered everything, left the house spotless. The written condition report told me both flues were in good shape and gave me a realistic timeline for the next service. Exactly what I wanted — facts, not fear."
"I called after my neighbor recommended them. The technician walked me through every photo he took of my chimney's interior and explained what was normal aging versus what actually needed repair. He told me I only needed a new cap, not a full relining like the previous company suggested. Saved me a lot of money."
"Fast scheduling, professional crew, and a genuinely detailed inspection report. They also cleaned my dryer vent and found a crushed section of duct I didn't know about. Fixed on the spot. If you want a chimney company that actually explains what they're doing and why, David Brothers is the right call."
Expert local advice for Sudbury homeowners.
Before you hire anyone for chimney liner installation & repair in Sudbury, read this straight-talk checklist from a working pro.
Read more →Not every chimney inspection is the same scope or cost. Here's exactly what Levels 1, 2, and 3 cover for Sudbury, MA homeowners.
Read more →Everything Sudbury homeowners need to know about chimney sweeping and cleaning — timing, cost, what's actually included, and which myths to stop believing.
Read more →Call (857) 895-5730 or use our online form. Tell us your appliance type, when the chimney was last serviced, and any symptoms you've noticed — smoke rollout, odor, visible damage. We schedule a convenient appointment, often within the same week for Sudbury-area customers.
Our technician arrives on time, protects your interior surfaces, and performs a systematic top-to-bottom inspection before touching a brush. We photograph every relevant area of the flue, firebox, crown, cap, and flashing. You know the full condition of your chimney before any cleaning begins.
With your approval, we complete the sweep, liner work, masonry repair, or other service using professional equipment and code-compliant materials. We work cleanly and efficiently. Complex jobs get honest timelines. We don't rush, and we don't leave until the work meets our quality standard.
Before we leave, you receive a written condition report, before-and-after photos, and a plain-English explanation of anything that needs attention in the future. No mystery, no pressure. You'll know exactly when to schedule the next service and what to watch for in the meantime.
Proudly serving Sudbury and these nearby communities.
A standard chimney sweep in Sudbury runs roughly $150–$250 for a single wood-burning fireplace flue. Price varies based on buildup severity, flue height, and accessibility. Heavily glazed creosote requires chemical treatment that adds cost. We quote in writing before starting so there are no surprises.
Annual sweeping is genuinely recommended by NFPA 211 for any actively used wood-burning fireplace — not because companies profit from it, but because one season of use deposits enough combustible material to merit cleaning. Gas appliances need inspection every year but may sweep less frequently. Skipping years accelerates risk.
Yes, and it should be a Level 2 inspection specifically. General home inspectors are not chimney specialists and cannot assess liner integrity, smoke-chamber condition, or hidden flue damage. A Level 2 from a qualified chimney professional gives you documentation that matters for your purchase negotiation and homeowner's insurance.
Level 1 covers accessible visible components — right for routine annual checks. Level 2 adds video scanning of the entire flue interior and is required any time you change appliances, sell the home, or have experienced a chimney fire. Massachusetts home sales strongly benefit from Level 2 documentation regardless of local code specifics.
Repointing is appropriate when mortar joints are eroding but brick faces are intact — typically $500–$1,500 for a chimney section. A full rebuild becomes necessary when bricks are structurally compromised or water has saturated multiple courses. Rebuilds run $2,000–$6,000+. We photograph the condition and explain which threshold you're actually at.
You can use it the same day in most cases. Once the sweep is complete and the damper is confirmed operational, the fireplace is ready. The only exception is if chemical creosote treatments were applied — those require a follow-up burn and second cleaning. We tell you explicitly at the end of every appointment.
Shared-wall construction can allow heat transfer that accelerates mortar joint deterioration on your side even if you don't use your fireplace. More critically, if your neighbor's flue or liner is compromised, combustion gases can migrate. We inspect shared-wall chimneys carefully and can assess both flues in one visit.
Legitimate companies provide written estimates before any work, show you photographic evidence of any problem they claim to find, carry verifiable Massachusetts licensing and insurance, and don't pressure you to approve work immediately. Ask for a written report. If a company refuses to put findings in writing, walk away.
Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.