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About Us

Fraser Valley HVAC & Sheet Metal, Built on Trust Since 1986

Big Valley Heating & Sheet Metal Ltd is a family-owned Fraser Valley HVAC and sheet-metal company, trusted since 1986. Honest advice, quality workmanship, and decades of community relationships.

Our Story

It started in a Pitt Meadows garage in 1986.

Cousins Marlow Kirkwood & Ron McMyn founded Big Valley with a simple idea: give your neighbours honest, dependable heating and cooling — and treat every home like it belongs to family. Long days and careful workmanship built a reputation one customer at a time.

Nearly four decades later, we've grown into one of the Fraser Valley's most trusted HVAC companies — but we've never picked up a corporate mindset. You still get the same personal attention, straight answers, and neighbourly service we started with.

More About Big Valley
Founders Marlow Kirkwood & Ron McMyn in their Big Valley Heating caps in the early days

Founded by Marlow Kirkwood & Ron McMyn — still family run.

Certified & Ticketed

Real credentials, real craftspeople.

Our team holds the tickets and certifications that matter — and we keep training as the industry evolves.

  • Class A & B Gas Fitters
  • HVAC-R Technicians
  • Factory-Trained: Amana · Goodman · Daikin
  • Factory-Trained: Bosch · Rinnai
  • TECA Certified
  • Licensed · Insured · Bonded
The “& Sheet Metal” In Our Name

Real metalwork, bent by real craftspeople.

Most HVAC companies order ductwork from a catalogue and hope it fits. We cut, bend, and form ours by hand in our own Maple Ridge shop — a better fit, cleaner airflow, and craftsmanship you can see.

  • Custom ductwork & transitions for tricky retrofits and heritage homes
  • Range hoods, chimney flashings & architectural metal fittings
  • Commercial & residential fabrication, built to spec, on schedule
  • Made in-house since 1986 — never outsourced, never approximate
Got a project that needs custom metal? Call 604-467-6474 — we love a tricky one.
Custom sheet metal ductwork fabricated and installed by Big Valley
What Drives Us

The values that have guided us since 1986.

We've grown a lot over four decades — but how we treat people has never changed.

Family-Oriented

Big Valley was built by family, and we still run it like one — treating customers, suppliers, and our team with genuine care.

Quality Workmanship

Every install, repair, and sheet-metal project is done with high-quality materials, proven practices, and real attention to detail.

Honest Service

Clear communication, straightforward recommendations, and honest answers. We suggest what's best for you — not the biggest sale.

Community Commitment

We're rooted in the Fraser Valley and proud to support the people and programs that keep our communities strong.

Practical Innovation

High-efficiency heat pumps, smart controls, and air-quality solutions — modern technology that genuinely benefits your home.

Earned, Not Claimed

Voted #1 Best Rated HVAC Service by the Quality Business Awards Canada — two years running, in 2025 and 2026.

1986Family owned since
4.7Google star rating
#1Best Rated HVAC · 2025 & 2026
11Fraser Valley communities served
Family Owned Since 1986

We'd be honoured to earn your trust, too.

Whether it's a quick repair, a new system, or a custom sheet-metal project, we're here to help you make the right call for your home — no pressure, just honest advice.

11868 216 Street, Maple Ridge, BC V2X 5H8 · Mon–Fri: 8:00 AM – 4:30 PM