Realtor Partner Programme

A Partnership Built on Results

When you refer a client to Cornerstone, you put your name on the line. We protect that reputation on every single job.

$500 Client Discount

Every client you refer gets $500 off their project — a welcome gift from Cornerstone that makes you the agent who delivered real value.

Priority Scheduling

The more clients you refer, the higher your position on our schedule. Your clients always move to the front of the line.

48-Hour Site Assessments

We assess any property within 48 hours so your clients can make firm offers and waive conditions with confidence.

Listing Lift Pack

After every renovation we hand you a digital pack with specs, warranties, and paint codes — ready to upload directly to MLS.

Licensed & Insured Ontario Corporation
Serving Durham Region Since 2017
5-Year Warranty on Every Job

Realtor Partner Programme

A Contractor You Can Stand Behind

Join the Cornerstone Realtor Partner Program and give your clients a contractor you can stand behind. No cost. No risk. Just precision-built results.

Mike Brock on site

Partner Tiers

The More You Refer, The Faster Your Clients Move

Our Realtor Partner Program rewards loyalty with faster turnaround times and exclusive benefits for your Durham Region and GTA clients.

Preferred Partner

You are an active referral partner. Your clients receive priority scheduling ahead of non-partner referrals.


  • $500 client discount on every referred project.
  • 48-hour site assessments.
  • Listing Lift Pack included.

Priority Partner

You refer consistently. Your clients move higher in our schedule and get faster site assessments and project starts.


  • Everything in Preferred.
  • Faster project start dates.
  • Priority response within 24 hours.

Elite Partner

You are one of our top referring realtors. Your clients go to the front of the line — every time, no exceptions.


  • Everything in Priority.
  • Front of line scheduling guaranteed.
  • Direct access to Mike Brock.

Listing Prep Services

Exclusive flat-rate services for Realtor Partners

Painter for the Day

A professional painter for a flat daily rate. High-impact touch-ups, trim, and feature walls done in one day to get your listing camera-ready.

Listing Launch Labour

A dedicated crew for punch-list items — hanging fixtures, minor repairs, hardware updates, and last-minute fixes before photos or open house.

The Surgical Clean

We run our commercial HEPA air scrubbers through the home before your first open house. Fresh, dust-free, and move-in ready.

48-Hour Site Assessment

We assess any property within 48 hours so your clients can make firm offers and waive conditions with confidence.

Why Realtors Choose Cornerstone

What You Get When You Partner With Us

We partner with Durham Region's top realtors to provide seamless renovation solutions that close deals and delight homeowners.

Price Lock Guarantee

Your client's budget is locked from day one. No surprise invoices. No mid-project changes without written approval.

$300 Per Day Late Penalty

If we miss the agreed completion date, we pay your client $300 for every day we are late. Contractual accountability no other contractor offers.

Real-Time Client Portal

You and your client log into one portal for live schedules, daily photos, and progress — the same commercial project systems we run on every job. You always know exactly where things stand.

A Contractor Who Stands Behind the Work

Every job carries a 5-year workmanship warranty in writing. When you refer Cornerstone, you refer a contractor who is still accountable long after the final walkthrough.

Verified Google Reviews

We Listen, We Build, We Deliver

C
Corrado Campisi Verified Google Review Apr 20, 2025

"I had a great experience meeting Mike. He did an amazing job on my kitchen renovation from start to finish. I couldn't be more pleased with the workmanship from his company."

D
Dan Barker Verified Google Review Apr 21, 2025

"Working with Mike and his team was great! Very professional and they know what they are doing. I would recommend them and I will for sure work with them again!"

J
Judy-Ann Ironside Verified Google Review Mar 28, 2023

"Cornerstone Construction is the very best — professional and experienced. I wanted someone I could trust, and they definitely delivered. I am very happy with the beautiful results."

Partner Programme FAQ

Common Questions

Common questions from our Durham Region and GTA realtor partners about our renovation and referral process.

Does it cost anything to join?
No. The Cornerstone Realtor Partner Program is completely free to join. You get scheduling priority and partner services simply by referring clients who sign a contract with us.
How does the $500 client discount work?
Every client you refer who signs a contract with us gets $500 off their project — a welcome gift from Cornerstone. We apply it directly to their final price. Nothing is paid to you; the discount goes straight to your client, so you look great for connecting them with a contractor who delivers real value.
What do I get out of the program?
You get a contractor who protects your reputation and makes you look good to your clients — fast 48-hour site assessments, priority scheduling, a Listing Lift Pack for MLS after every job, and partner prep services to get listings camera-ready. We don't pay realtors referral fees. We give you reliability and tools that help you close and keep clients.
How does priority scheduling work?
The more clients you refer who sign with us, the higher your position on our scheduling list. Our top referring realtors always move to the front of the line.
What happens after I refer a client?
We reach out within 24 hours, book a site assessment within 48 hours, and keep you updated on all major project milestones. You always know where your client stands.
Mike Brock, Founder of Cornerstone Construction

From the Founder

"Your clients deserve a contractor who treats their home like a commercial project. Let's build something better — together."

— Mike Brock, Founder, Cornerstone Construction

Ready to Partner

Ready to Refer With Confidence?

Join the Cornerstone Realtor Partner Program today. No cost. No risk. Just great work your clients will thank you for.