Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Fast, Reliable Air Duct Cleaning Across Braintree
Air duct cleaning in Braintree typically runs $450-$900 for a full residential system, depending on home size and the condition of the ductwork. In Braintree’s 1950s-1970s split-levels and raised ranches, that condition is often complicated by something most companies never mention: decades of accumulated fuel-oil soot from pre-gas-conversion heating systems. Our crews work in Braintree weekly and know exactly what to expect when they open a plenum on Liberty Street, in Braintree Highlands, or over near South Braintree Square. We’re familiar with the original trunk-and-branch layouts, the low-clearance crawl spaces, and the specific contamination profiles these homes carry. Call (806) 606-6902 and we’ll give you a written price before any work begins.
Why CleanRun Air Duct Cleaning Is Braintree’s Preferred Air Duct Cleaning Company
Since 2013, CleanRun has built its reputation in Braintree on one practice: we photograph the inside of every duct run before and after, and we put the price in writing before a single panel comes off. Homeowners in neighborhoods like East Braintree and Braintree Highlands have told us the same story about other Air Duct Cleaning companies: a low coupon price, then a much larger invoice once the crew arrived. We take the opposite approach. The written price is delivered before work starts, every time, per Haven Standard Clause 1. The photo record is included as a standard deliverable, not an upsell.
Tomas Reyes, who leads our crew operations, has personally documented hundreds of Braintree duct systems. He will tell you the same thing every time: the camera doesn’t lie. We find crushed return branches in Cape Cods off Washington Street. We find disconnected subfloor runs in raised ranches near Sunset Lake. We find asbestos-containing duct tape on pre-1978 sheet metal that other companies would have crawled right past. We’re not the cheapest option in town, and we won’t pretend to be. We’re the option that shows you the work was actually done.
Dispatch and scheduling are coordinated from our Boston office, but the crews you’ll meet in Braintree are local to the South Shore. We answer the phone with a live person, 24/7. When you call, you’ll get a straight answer about scheduling and a written price, not a vague “we’ll have to see it first.”
Our Air Duct Cleaning Services in Braintree

Every Braintree job starts with the same step: a video inspection. Before we touch anything, we run a camera through the supply and return runs so you can see what’s actually inside your ducts. In Braintree’s older homes, that footage often shows things homeowners never expected. Then we clean, photograph again, and deliver the full record.
Residential Duct Cleaning
Residential duct cleaning in Braintree covers the full supply and return system: registers, trunk lines, branch runs, and the plenum. In a typical 1,800-square-foot split-level, that means cleaning every run from the furnace in the lower-level utility room up through the subfloor runs and wall stacks. A standard residential clean in Braintree runs $450-$700 for most homes. We use negative-pressure extraction with HEPA filtration, which means debris is pulled out of the ducts and contained, not blown around your house.

Commercial Duct Cleaning
Commercial duct cleaning in Braintree covers offices, medical suites, retail spaces, and small industrial facilities along Granite Street and the commercial corridors near South Shore Plaza. Commercial systems run $800-$2,500 depending on square footage, number of rooftop units, and access constraints. We schedule commercial work after hours or on weekends so tenants and customers are not disrupted. The written price applies to commercial jobs exactly the same way it does to homes. No exceptions.

Supply Duct Cleaning
Supply ducts in Braintree’s older homes carry the full burden of whatever accumulated during the oil-heat years. We focus on supply runs because that’s where the fuel-oil soot layer lives. A supply-only clean runs $250-$375 in Braintree, though most homeowners pair it with return duct cleaning for a complete job. The supply side is also where crushed subfloor runs show up most often, especially in raised ranches where the original ductwork was never upgraded.

Return Duct Cleaning
Return ducts pull air back to the furnace, and in Braintree’s Cape Cods and split-levels, those returns often run through unconditioned crawl spaces and behind wall cavities. We routinely find return runs that have been crushed by plumbing work, disconnected at the joint, or blocked by rodent nesting. Return duct cleaning in Braintree runs $200-$325 as a standalone service. If the video inspection shows a disconnected run, we’ll show you the footage and give you a written price to repair it before we clean. You decide. We don’t surprise you.

Full System Cleaning
A full system cleaning in Braintree covers supply and return ducts, the plenum, the blower compartment, and the registers. For a 1950s-1970s home with original galvanized trunk lines, this is the service we recommend most often. It runs $600-$900 and includes the video inspection before and after, plus the documented photo record of every run. If your home converted from oil to gas and you’ve never had the ducts professionally cleaned since the conversion, this is the service that addresses the fuel-oil soot layer, not just surface dust.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Braintree
Our crews work with professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies. Rotobrush agitation tools are what we use to break loose the sticky fuel-oil soot layer that vacuuming alone won’t touch. Nikro and Abatement Technologies HEPA-filtered negative air machines handle containment and extraction. We also service and maintain whole-home air quality equipment from Honeywell, Aprilaire, and Guardsman. If your Braintree home has an Aprilaire media filter or a Honeywell electronic air cleaner, we’ll clean or replace it as part of the job and document it in the photo record. You can look up any of this equipment independently before you agree to a price. We want you to.
Common Air Duct Cleaning Problems We See in Braintree Homes

Every town has its own ductwork profile. Braintree’s is defined by its postwar housing stock and its oil-heat legacy. Here’s what we regularly find:
- Fuel-oil soot caked on original galvanized trunks. Homes built between roughly 1950 and 1975 that burned heating oil for decades carry a sticky, black residue on the interior of the sheet metal. When the furnace was converted to gas, nobody thought to clean the ducts. The new gas furnace heats that residue, it re-volatilizes, and homeowners get a mystery odor that returns every heating season.
- Crushed or disconnected return branches under subfloors. Cape Cods and raised ranches in Braintree often have original duct runs laid beneath the subfloor with minimal clearance. Over the years, plumbing and electrical work has damaged these runs. A camera inspection catches what a vacuum-only cleaning ignores. We’ve found return branches completely separated at the joint, pulling crawl space air into the system.
- Asbestos-containing duct tape on pre-1978 sheet metal. Before 1978, duct joints were often sealed with tape containing asbestos. In Braintree’s older neighborhoods, this is a real risk. Our technicians check for it before any cleaning begins. If we identify suspect material, we stop and advise you on your options. We will not agitate asbestos-containing materials, and no reputable company should.
- Humidity-driven mold and biofilm growth. Braintree sits close to the Weymouth Back River estuary and Boston Harbor’s coastal air mass. Summer humidity levels run higher here than in more inland Norfolk County towns, and that moisture accelerates mold and biofilm growth inside aging ductwork. Homeowners in South Braintree and East Braintree report musty odors in summer even after a recent cleaning. The answer is usually a full system clean plus sealing of the trunk lines to prevent recontamination.
Pricing for Air Duct Cleaning in Braintree, MA
Air duct cleaning in Braintree runs from $450 on the low end for a smaller home with accessible ductwork to $900 for a full system clean on a larger split-level with fuel-oil soot contamination. Supply-only cleaning runs $250-$375. Return-only cleaning runs $200-$325. Full system cleaning with video inspection runs $600-$900. If your home has the fuel-oil soot layer, expect the higher end of the range: that residue requires agitation with a Rotobrush tool and encapsulation, not just vacuuming. The written price we give you before work starts is the price you pay. That’s Haven Standard Clause 1, and it’s not negotiable after the fact. Call (806) 606-6902 for a written estimate.
Why Braintree’s Oil-Heat Legacy Means Vacuuming Alone Won’t Work

Here’s what most duct cleaning companies won’t tell you about Braintree. The town’s postwar residential boom produced a dense stock of 1950s-1970s split-levels and raised ranches throughout neighborhoods like Braintree Highlands and South Braintree. Those homes ran oil-fired forced-air heat for decades before converting to gas, and that transition left existing sheet-metal duct systems coated with oily soot residue. A standard vacuum-only cleaning removes loose dust and debris. It does not remove the sticky, black, fuel-oil soot layer bonded to the galvanized interior of the trunk lines. That residue requires mechanical agitation to break it loose from the metal, followed by negative-pressure extraction to remove it from the system, followed by encapsulation so the new gas furnace doesn’t re-volatilize what’s left. In a split-level off Liberty Street in Braintree Highlands, our crew found the original 1962 trunk line still carrying a thick soot layer after a 1990s gas conversion. Using a Rotobrush agitation tool and a HEPA-filtered negative pressure machine, we source-removed the soot from both supply and return ducts, then encapsulated the galvanized interior. The homeowner’s lingering odor complaint, which had persisted through two previous duct cleanings, finally cleared up. That’s why this page exists: to tell you what actually lurks in the ductwork of a 1950s split-level that converted from oil to gas, and why a standard vacuum-only cleaning will leave the sticky soot that keeps causing odors.
We Also Serve Cities Near Braintree
Our crews serve the South Shore and metro Boston area, including Braintree and the surrounding communities. If you’re in Weymouth, Quincy, Randolph, or Milton, we can schedule a video inspection and written estimate the same way we do in Braintree. The same written-price guarantee and documented photo record apply. Call (806) 606-6902 to schedule.
Serving Braintree, MA - Our Local Coverage Area

We’re based in the Braintree area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Air Duct Cleaning in Braintree
We find a sticky, dark fuel-oil soot layer on the interior of original galvanized trunk lines in many Braintree homes built between the 1950s and 1970s. That residue survives the oil-to-gas conversion and gets re-volatilized by the new gas furnace, causing odor complaints. Standard vacuuming won’t remove it. It requires mechanical agitation, HEPA-filtered extraction, and encapsulation of the galvanized interior. Call (806) 606-6902 for a written price on a full system clean that addresses this specific problem.
Yes. Before we begin any cleaning work in a pre-1978 Braintree home, our technicians check duct joints, tape, and any duct board for asbestos-containing materials. If we identify suspect material, we stop work and advise you on the next steps. We will not agitate asbestos-containing materials. This is a safety check, not an upsell, and it’s part of every older-home job we do in Braintree.
The most common cause is elevated summer humidity from Braintree’s proximity to the Weymouth Back River estuary and Boston Harbor’s coastal air mass. Moisture accelerates mold and biofilm growth inside aging ductwork, especially in systems that haven’t been properly sealed. If a previous cleaning used vacuum-only methods, it likely left the sticky soot layer or the biofilm source intact. A full system clean with HEPA extraction and trunk-line sealing is the fix. We’ll show you the before-and-after footage so you can see what was actually removed. Call (806) 606-6902 to schedule a video inspection.
Yes. We clean low-clearance plenum areas in Braintree raised ranches using Rotobrush agitation tools sized for tight spaces and HEPA-filtered negative pressure machines. The equipment reaches into plenum chambers and subfloor runs without cutting into ductwork. Before cleaning, we run a camera inspection to identify any pre-existing damage, crushed runs, or asbestos-containing tape. The photo record documents everything. If we can’t access a run safely, we’ll tell you and give you a written price for the access work. We won’t cut corners to make a job easier.
Residential duct cleaning covers the supply and return runs, registers, and trunk lines. Full system cleaning adds the plenum, the blower compartment, and a deeper cleaning of the furnace interior. For Braintree split-levels with original galvanized trunks and oil-soot residue, we recommend the full system clean at $600-$900. The standard residential clean at $450-$700 is sufficient for newer systems or homes without the oil-heat legacy. Either way, you get the video inspection, the written price, and the documented photo record. Call (806) 606-6902 and we’ll tell you which service fits your home after the camera tells us what we’re dealing with.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Braintree since 2013.




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