Window Replacement in Sacramento

Reduce energy costs and bring new light to your home with new dual pane vinyl windows!

Martinelli’s Home Improvement & Supply Company

Vinyl window replacement experts with over 30 years experience and a real focus on customer satisfac

Would you like to improve the look of your home? There are many ways to improve your homes appearance and also help its energy efficiency. We encourage you navigate around our website and learn more about energy efficient windows and doors. 

See how quality vinyl siding can beautify your home and add to its insulation abilities. 

Ask us a question or find answers to a question you might have through our FAQ section. 

Read some of our very informative articles that explain things like; what to expect during window installation, resale value upgrades, home safety tips, why stucco cracks, and much more. 

Give us a call today for a free, no-obligation estimate or come by our show room.

Martinelli’s is a licensed and bonded company and carries a $1,000,000.00 Liability Policy for your protection. 

We are proud to offer you the finest installation crew available, holding strong to an outstanding customer service rating and unbeatable professional installation rating.

Picture of Anlin windows installed in a home.

Picture of Anlin windows installed in a home. 

About Us

Large anlin windows and patio doors installed in a home.

Why Choose Martinelli's Home Improvement and Supply?

We have built a reputation for offering our customers excellent windows and doors with service that is second to none and quality energy saving products that perform for years to come.

Picture of an old wood sash window being removed.

Over 30 Years Of Expert Window and Door Experience

Martinelli’s Home Improvement Company has been licensed (CSLB #476891) and been in business since 1985.

graphic image of an Anlin window in a cut away angle.

We Sell Only The Best Products in The Market

We use only the best windows and patio door products that feature lifetime warranties to ensure a quality home improvement project. 

Beautiful family room with a lot of Anlin windows installed.

Professional Standards

We are licensed, bonded, and insured and install all windows and doors in accordance to local codes and ordinances.


picture of windows installed in a bedroom


Martinelli’s Home Improvement & Windows Supply Company is to provide complete customer satisfaction through superb service and quality products. 

Through relentless research of numerous manufactures, we have proven their commitment to service, on time delivery, research and level of quality. The team at Martinelli’s Home Improvement & Supply Company is very knowledgeable and is continually trained to evaluate your needs with products designed for your needs and purpose. It is our desire to assist you to determine the best product at the right price for your project. It is our commitment to satisfy you 100% of the time.

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Schedule an Appointment

To set up a windows and doors service consultation, please contact us at your convenience. We look forward to meeting you soon.

CSLB # 476891

Martinelli’s Home Improvement and Supply

5041 College Oak Dr Ste A Sacramento, CA 95841

(916) 768-6155


Monday - Saturday: 8AM–5PM

Sunday: Closed