Get matched with top glaziers in O Fallon, IL

"Great! They had an earlier window in their schedule so we got them installed earlier than expected. It was quick, professional and clean. They look beautiful."

"Our rep Bryan Fleming was great to work with! We felt very comfortable working with him! He wasnâ t pushy quite the opposite he explained clearly how the project was going to be! The communication between Bryan and the company with us was great! We are so glad we had both our roof and siding done by H&F Very satisfied and will recommend to others!"

Your Satisfaction is Our Priority. With over 20 years of experience in home improvement including windows, siding, roofing and bathrooms, we?re ready to ensure your upgrade is PERFECT. Our company is based on the belief that our customers needs are of the utmost importance. Our entire team is committed to meeting those needs. As a result, a high percentage of our business is from repeat customers and referrals. Locally Owned for over 20 years!

"Angie came out today, showed us their windows. We were very impressed and have decided to purchase windows for our entire home. Looking forward to the new look and the energy savings."

"I HIGHLY RECOMMEND Dontate Construction Company from the beginning to end Mr. Dontate and his crew displayed excellent performance, dedication and professionalism, his leadership style was outstanding! Maya Angelou quoted “I’ve learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.” This is why my husband and I strongly recommend this the Dontate Construction Company. Mr. Dontate this is how you made us feel, thank you so much for your big beautiful smile (always) and for crew. I also wanted to thank Angi list for recommending this awesome amazing company, from beginning to end, we’re pleased. The project team was very enthusiastic and very upbeat."

"Easy to work with, listened and very patient. Talk through design ideas and helpful with what would be best for us and our wants/needs. Price reasonable and project was done in a timely manner. Cleaned as they went, kept us in the loop and easy to reach with questions.Our Bathroom is beautiful, they did a great job."

"They made a stressful situation simple. They cleaned up after the work was done. And the basement has remained dry!"

Allen Pace, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.\n

Affordable and Reliable

Veteran owned \nFamily operated