Cape Cod Aeroseal: Hyannis MA’s Duct Sealing Specialist
Located in Hyannis MA, Cape Cod Aeroseal focuses on fixing leaky ductwork for homes and businesses across the Cape. Established in 2017, this company brings a specialized, award‑winning solution to local heating and cooling systems. They offer free assessments to help property owners understand if duct sealing is needed. While they are not a full‑service HVAC repair shop, their targeted service addresses a common issue that drives up energy bills and hurts indoor air quality.
The team is small and dedicated, handling both residential and commercial projects. They work by appointment during regular business hours and prioritize thorough, precise service for every job.
Key Services
Cape Cod Aeroseal provides one core service with a big impact:
- Duct Sealing with Aeroseal Technology: This is not a tape‑or‑mastic patch. The process pressurizes the duct system and injects an atomized adhesive that seeks out and seals leaks from the inside. It effectively closes holes, cracks, and seams in ductwork that are often hidden behind walls or in attics.
For homeowners, this means fewer drafts, more consistent temperatures from room to room, and lower energy waste. For businesses, it can reduce operating costs and improve comfort for customers and employees. The service is especially relevant for older Cape Cod homes, where duct systems may have settled or developed gaps over time.
Areas Served
Cape Cod Aeroseal serves towns across the Cape, including:
- Barnstable MA
- Yarmouth MA
- Hyannis MA
- Dennis MA
- Harwich MA
- South Yarmouth MA
- Centerville MA
- West Yarmouth MA
- Yarmouth Port MA
- East Sandwich MA
Their familiarity with local housing styles—from historic cottages to newer subdivisions—helps them assess duct systems accurately. They understand how Cape Cod’s coastal climate and seasonal shifts can affect HVAC performance.
Company History
The business launched in 2017 to fill a specific need on the Cape. While many HVAC companies offer general repair, Cape Cod Aeroseal chose to specialize in duct sealing using the Aeroseal method. This technology had already earned national recognition, and bringing it locally gave homeowners a proven option for improving efficiency.
Growth has been steady, built on referrals and repeat customers who notice the difference in their heating and cooling bills. The company’s focus on one advanced service allows them to master the process and equipment.
Leadership
John, the owner, brings decades of HVAC experience to the operation. Before starting Cape Cod Aeroseal, he worked for over 40 years at Robies, moving from Service Technician to Service Manager and eventually to President. That background gives him a deep understanding of how HVAC systems work—and why duct leakage is such a common problem.
He lives in Barnstable Village and is active in the local community. John values professionalism and quality, principles he instills in his team. His long tenure on the Cape means he knows the area’s homes and building practices inside and out.
Specialties & Highlights
- Award‑Winning Technology: Aeroseal has received over 10 industry awards, including Product of the Year.
- EPA & DOE Endorsed: The method is recognized by the Environmental Protection Agency and the Department of Energy for improving energy efficiency.
- Free Assessments: They provide no‑obligation evaluations to determine if duct sealing is right for a property.
- Local Expertise: They work exclusively on the Cape, so they understand regional construction and climate challenges.
Why Locals Choose Cape Cod Aeroseal
Homeowners and business managers on Cape Cod pick Cape Cod Aeroseal in Hyannis MA for a straightforward reason: they solve a specific, costly problem with a method that works. The company doesn’t try to do everything—just one thing very well. Their free assessment removes the guesswork, and their use of nationally recognized Aeroseal technology provides confidence.
With a leader who has four decades in the HVAC industry, Cape Cod Aeroseal offers reliable, specialized service that can make homes more comfortable and energy bills more manageable. For those in Barnstable, Yarmouth, Hyannis MA, and surrounding towns, it’s a local resource for tackling duct leakage head‑on.
Contact Information
Cape Cod Aeroseal
: 279 Yarmouth Rd Unit B, Hyannis, MA 2601
: http://www.capecodaeroseal.com
Business Services
- HVAC system repair
Business Location & Hours
| Mon: | 7:30 AM - 4:30 PM |
| Tue: | 7:30 AM - 4:30 PM |
| Wed: | 7:30 AM - 4:30 PM |
| Thu: | 7:30 AM - 4:30 PM |
| Fri: | 7:30 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |










