Home Improvement Services in Maryland
Serving Baltimore County and Harford County
Since 1975, K&A1 has been Maryland's trusted choice for windows, sunrooms, kitchens, bathrooms, and more.
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Licensed in MD
Fully licensed and insured for your protection
Hundreds of Local Installs
Trusted by Maryland homeowners since 1975
Our Services
Professional home improvement services for Maryland homeowners
Sunrooms & Awnings
Custom sunrooms and awnings to enhance your outdoor living
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Areas We Serve
We serve Baltimore County and Harford County
Baltimore County
Towson
Timonium
Perry Hall
White Marsh
Dundalk
Essex
Middle River
Owings Mills
Catonsville
Pikesville
Reisterstown
Cockeysville
Hunt Valley
Harford County
Bel Air
Abingdon
Forest Hill
Fallston
Jarrettsville
Aberdeen
Havre de Grace
Edgewood
Joppa
Churchville
Don't see your city? Give us a call!
What Maryland Homeowners Say
Real reviews from real projects
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K&A1 built us a beautiful sunroom. The attention to detail was incredible and they finished on time.
Sarah M.
Bel Air, MD
Sunroom Installation
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Replaced all our windows. The energy savings are noticeable and the crew was professional throughout.
John D.
Towson, MD
Window Replacement
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Our kitchen looks amazing! They handled everything from permits to cleanup. Highly recommend.
Lisa P.
Aberdeen, MD
Kitchen Remodel
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cheryl k.
Frequently Asked Questions
Quick answers about working with us
Do you work in Baltimore County and Harford County?
Yes, we serve all of Baltimore County and Harford County including Bel Air, Towson, Aberdeen, and surrounding areas.
How long does installation take in Maryland?
Most projects take 1-3 weeks depending on scope. We'll give you an exact timeline during your free consultation.
Do you handle permits in Baltimore County?
Absolutely. We handle all necessary permits and inspections required in Baltimore and Harford County.
What affects cost in Maryland?
Project size, materials chosen, and site accessibility. We provide detailed, transparent quotes with no hidden fees.
Ready to Get Started?
Free consultation. No obligation. Honest pricing.
Serving Baltimore County and Harford County
