Fraser Valley Head Office: 4207 Wright St, Abbotsford, BC Toll-Free Dispatch: 1-888-755-4717
Family Owned Since the 1980s Red Seal Certified

Three generations of honest trade craftsmanship in the Fraser Valley.

Grandpa Aart VanDiermen started servicing local heating and plumbing systems from his truck in the 1980s. Today, Rob and Shayne VanDiermen carry on the exact same standard: honest diagnostics, real repairs over forced replacements, and Red Seal Journeyman quality.

40+ Yrs Fraser Valley Roots
100% Red Seal Journeymen
$800 vs $8,000 Honest Diagnostic Policy
6 Cities Direct Local Dispatch
Grandpa Aart VanDiermen's First Plumbing and Heating Truck in Fraser Valley
Grandpa Aart VanDiermen's First Rig
Photographed on the job in the Fraser Valley, circa 1980s
Original Fleet #1
"Another company told us we needed a brand new AC for $8,000. Shayne from VanDiermen came out, ordered the right replacement part, and fixed it for $800."
Thomas C. | Verified Customer
Live Fraser Valley Coverage: Select Your City for Instant Local Dispatch
Guaranteed Parts & Labor

Built on master trade credentials, not sales commissions.

Our service technicians are fully certified Red Seal Journeyman Plumbers and licensed Gas Fitters. We inspect, diagnose, repair, and install complete residential and light commercial mechanical systems.

Gas Furnaces & Boilers

High-efficiency natural gas furnaces, hydronic boilers, and combi-systems. Precision burner tuning, safety checks, and heat exchanger crack detection.

  • 24/7 winter emergency breakdown response
  • Authorized American Standard dealer
  • FortisBC rebate application support
Explore Heating Services →

AC & Heat Pumps

Central air conditioning installations, multi-zone mini splits, and modern cold-climate heat pumps delivering year-round heating and cooling efficiency.

  • Honest component-level diagnostics
  • Seasonal tune-ups & coil chemical wash
  • CleanBC energy rebate guidance
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Plumbing & Water Heaters

Certified Red Seal plumbing repairs, gas and electric hot water tanks, and Navien high-efficiency on-demand tankless water heating systems.

  • Navien tankless certified installer
  • Emergency water leak mitigation
  • Commercial & residential fixture fit-out
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Drains & Trenchless Repair

Severe clog clearing, perimeter drain flushing, high-definition fiber optic camera inspections, and trenchless pipe lining technology.

  • High-definition video sewer inspect
  • Trenchless pipe lining (no lawn destruction)
  • Tree root cutting & hydro-jetting
Explore Drainage & Cameras →
True Story: Diagnostic Integrity
"After our AC stopped working during a summer heatwave, another company told us the entire system had to be replaced for about $8,000. It felt dishonest, so we called VanDiermen & Sons. Shayne came out right away, accurately diagnosed the specific failed electrical component, ordered the part, and fixed our original AC for $800. It ran beautifully."
Thomas C.
Homeowner, Fraser Valley BC
Real Job Breakdown
Competitor Quote (Complete Swap): $8,000
VanDiermen & Sons (Precision Repair): $800
Homeowner Savings: Saved $7,200
VanDiermen and Sons Modern Service Van in Fraser Valley Driveway with Mountains
1980s Serving Fraser Valley

Built on forty years of handshakes and honest work.

When grandfather Aart VanDiermen began serving homes and businesses in the Fraser Valley four decades ago, he built his reputation on a simple principle: treat the customer's mechanical room with the same care and honesty as your own.

Today, three generations later, Rob and Shayne VanDiermen continue that exact legacy. We do not dispatch high-pressure salespeople on commission. We dispatch certified Red Seal Journeyman Plumbers and licensed Gas Fitters who solve the actual mechanical failure and stand behind every single part and hour of labor.

1st Gen (1980s)
Grandpa Aart pioneers residential plumbing & heating service across Fraser Valley.
2nd Gen
Expansion into commercial hydronic boiler plants and high-efficiency gas systems.
3rd Gen (Present)
Next-gen heat pumps, trenchless drain tech, and clean energy rebate navigation.
Read Our Full Family Story →
Authorized FortisBC Trade Ally

Upgrade to Clean Efficiency & Save Thousands

Upgrading your old heating system or water heater can unlock substantial provincial and utility rebates through FortisBC and CleanBC. Our certified technicians calculate your exact eligibility and assist you through the paperwork.

• Dual-Fuel Heat Pumps • 97%+ AFUE Gas Furnaces • Tankless Hot Water

Quick Rebate Estimator

Select the system you are considering upgrading:

Program: CleanBC & FortisBC Dual-Fuel Heat Pump
Estimated Rebate: Up to $2,000 - $6,000+
Inquire About Your Rebates

What your neighbors say about VanDiermen & Sons.

Real feedback from residential and commercial customers across the Fraser Valley.

"Great service, extremely professional, and did the job right after three other firms couldn't figure out the problem. Will always be my first call for heating."

Tracy F. Fraser Valley

"When the compressor on our heat pump died during freezing weather, the VanDiermen crew did a fine job replacing and testing the unit. Warm smiles around the house again. Highly recommend."

Ryan M. Abbotsford

"We were thrilled with Rob's expertise and knowledge when our boiler was malfunctioning. Very pleased with the honest pricing and rapid turnaround."

Sandi M. Chilliwack
Fast Response Dispatch

Direct Local Phone Routing

When you call VanDiermen & Sons, your call routes to a knowledgeable service representative who knows Fraser Valley mechanical systems. All workmanship and parts are fully guaranteed.

Headquarters & Parts Depot:
4207 Wright St, Abbotsford, BC V2S 7Y8
Email: office@vandiermenandsons.ca

Schedule an Appointment

Send your service inquiry directly to dispatch. For urgent heating or water leaks, please call your local direct line.

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