Business Details
31 Years
experience
Professional Air Duct Cleaning in Spanaway, WA
Capitol Duct Cleaning is a veteran-owned and operated business with over 25 years of experience in air duct cleaning and ventilation services. Established in 1995, we are locally owned and committed to improving indoor air quality for residential and commercial clients across Washington. Our team is NADCA-certified and dedicated to delivering transparent, reliable service with a 100% satisfaction guarantee.We specialize in air duct cleaning, sealing, crawl space encapsulation, and certified ventilation inspections, using industry-leading techniques like Source Removal and Aeroseal technology. Our mission is to provide healthier air, energy efficiency, and long-term HVAC system performance while supporting the local community through veteran employment.
Services
Air Duct Cleaning
Air Duct Sealing
Commercial Air Duct Cleaning
Certified Ventilation Inspection
Dryer Vent Cleaning
Crawl Space Inspection
Crawl Space Encapsulation
Crawl Space Insulation
Details
- Year established: 1995
Highlights and features
- We have over 25 years of experience in air duct cleaning and ventilation services.
- Our team is NADCA-certified with industry-leading expertise in HVAC systems.
- We guarantee 100% satisfaction with every service performed.
- Veteran-owned and locally operated since 1995, supporting community growth.
- Transparent pricing with no hidden fees or bait-and-switch tactics.
Associations and certifications
- National Air Duct Cleaners Association (NADCA)
What people say
100% satisfaction guarantee
Professional technicians
Noticeable air quality improvement
Transparent pricing
Veteran-owned
Services
Air Duct Cleaning
Professional air duct cleaning removes dust, allergens, and contaminants from HVAC systems. Our Source Removal method uses high-powered vacuums to extract debris, improving indoor air quality and system efficiency. Ideal for homes and businesses seeking healthier air and reduced energy costs.
Air Duct Sealing
Aeroseal duct sealing technology locates and seals leaks to enhance HVAC efficiency. By preventing air loss, this service reduces energy bills, balances temperatures, and minimizes pollutant infiltration. Recommended for homes with uneven heating or cooling issues.
Commercial Air Duct Cleaning
Tailored for businesses, this service removes dust, mold, and debris from large-scale HVAC systems. Improved airflow reduces operational costs and creates healthier environments for employees and customers. Complies with NADCA standards for commercial ventilation.
Certified Ventilation Inspection
NADCA-certified inspections evaluate HVAC system health, identifying contamination, moisture, or inefficiencies. Our technicians provide detailed reports and remediation plans to ensure optimal performance and compliance with industry safety standards.
Dryer Vent Cleaning
Professional dryer vent cleaning eliminates lint buildup to prevent fire hazards and improve appliance efficiency. Our technicians clear obstructions, reducing drying times and energy consumption while mitigating mold growth risks in residential and commercial settings.
People
Adam Lawarence
Owner
Adam Lawarence leads Capitol Duct Cleaning as a veteran-owned business since 1995. Committed to community service, he ensures every project meets NADCA standards while supporting local economic growth through veteran employment and transparent practices.
Chuck Williams
Senior Technician
Chuck Williams brings decades of HVAC expertise to Capitol Duct Cleaning. As a senior technician, he specializes in Aeroseal sealing and certified inspections, ensuring clients receive precise diagnostics and solutions for optimal system performance.
Questions
How often should I have my air ducts cleaned?
Experts recommend cleaning every 3-5 years, or more frequently for homes with pets, allergies, or smokers.
What are the benefits of air duct cleaning?
Benefits include improved air quality, reduced allergens, lower energy bills, and extended HVAC system lifespan.
How do I know if my ducts need sealing?
Signs include uneven temperatures, high energy bills, and visible dust escaping vents. A professional inspection confirms leaks.
Is dryer vent cleaning necessary if I clean the lint trap?
Yes. Lint escapes the trap and accumulates in internal ducts, creating fire hazards and efficiency issues over time.
What areas do you serve?
We serve residential and commercial clients across Washington, including Tacoma, Seattle, Olympia, and surrounding counties.
Are your technicians certified?
Yes. Our team holds NADCA certifications, including Certified Ventilation Inspector and Air Systems Cleaning Specialist credentials.
