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Highlands Garden Center Plant sale

Mid-Summer Madness Sale

Veggies & Herbs: 50% OFF

Trees, Shrubs, & Evergreens: 15% OFF

Select Plants: Up To 75% OFF

While Supplies Last

See Store For Details

Some Exclusions May Apply


Full-Time, Part-Time, and Seasonal Positions Available

The Big Tool Box is Hiring at Both Parker and Centennial Locations

Enjoy a collaborative work environment, flexible hours, that leave plenty of summer evening left, and an amazing employee discount when you join our team!


To See Available Positions:


Voted Best Hardware Store in Parker & Centennial

Nextdoor-Neighborhood favorite 2019

Ace Hardware & Tools

Big Tool Box is proud to be your local Ace Hardware store in Centennial and Parker. When it comes to customer convenience and satisfaction, Ace and Big Tool Box truly stack up against the competition. From Yeti & Stihl to Traeger & Ferti-lome, here you will find all the national Ace brands you have come to know and love and so much more. With the backing of our national distribution centers, we have competitively priced tools and products for just about any home, work, and garden need.


Browse over 75,000 square feet of Garden Center & Nursery

Whether you are looking to plant your spring bulbs and summer bloomers or start that vegetable garden you are sure to find more than you bargained for in our huge indoor-outdoor garden centers in Centennial and Parker. Serving South Denver, you will find seed, live plants, shrubs, trees, birding and beekeeping supplies, pots, patio furniture, pond supplies, tools, gifts, and all the knowledge you will ever need with our gardening horticultural experts at the ready. Don’t miss out on our local learning opportunities too!

Rental & Repair Center U-Haul Rental Location and Honda Service Center

Don’t have the tools or equipment you need? Not to worry, we have a huge selection of rental tools and equipment at both our Centennial and Parker locations to get the job done. Ask one of our expert staff members on hand to make sure you have just what you need.

U-hauls, lawn aerators, stump grinders, and power tools top our list of rental favorites. You can even call ahead and reserve what you need to have it ready for those weekend warrior and home improvement projects.

Ask about our contractor pricing.

We feature one of the largest small motor repair shops in the region!  A complete repair and service center for all your outdoor power equipment to help extend the life and improve their performance.  We also feature blade sharpening and a full-service screen repair and glass cutting shop.

Stihl Gold Certified
• Briggs & Stratton
Big Green Egg


The largest selection of underground sprinklers including repair parts in Centennial and Parker

Got underground sprinkler needs? Your contractors know we are the go-to store to find what they need to build and repair their client’s sprinkler systems. Come to either our Centennial or Parker locations first to find out what you need and how to get it done right. Our team of experts can help you design the perfect system to maximize pressure, conserve water and get the best coverage.

We are proud to carry national brands like Rainbird, Toro, Febco, Lawn Genie, Hunter, and Champion. There is no need to be an expert either. Our knowledgeable staff is on hand to get you what you need and point you in the right direction, even if we don’t carry it.


Join our Free V.I.P. Club

Join our Free V.I.P. club today to take advantage of special savings, coupons and store events.

Visit our library of D.I.Y. & How-to Tips

We are your local D.I.Y. one stop shop. Learn from the experts with easy tips and tricks. We’ve got step by step directions and photos to help you complete the biggest and smallest of projects. Then, come in and talk to our team members to get the tools and hardware you need to turn it into a reality. Start dreaming and exploring projects today.

All the expertise under one roof since 1978

Big Tool Box & Highlands Garden Center has served the greater South Metro Area for over 40 years. We have locations in Centennial and Parker. With five different divisions: Ace Hardware, Garden Center/Nursery, Rental Equipment, Repair Shop, and Lawn & Sprinkler Center, we honestly do have ‘All the Expertise Under One Roof.’

Stop in today to see what our customer service is all about. You will leave with all the tools and information you need. When the jobs are worth doing right, come to the Big Tool Box.


Click Here to “Discover All The Ways To “SHOP SAFELY”




Centennial: 8080 S Holly St., Centennial, CO  80122

Parker: 19850 Cockriel Dr. Parker, CO 80134



(303) 779-8822


            Centennial Store


Monday-Friday 8am - 7pm
Saturday 8am - 7pm
Sunday 9am - 6pm

            Parker Store

Monday-Friday 7:30am - 7pm
Saturday 8am - 7pm
Sunday 9am - 6pm

Lawn & Sprinkler Center   (303) 779-8864
Highlands Garden Center   (303) 220-5856
Repair Center     (303) 220-5846

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