Sink Repair in Waterloo
Are you experiencing a leaky faucet, slow drainage, or a broken sink? Dunn Heating and Air Conditioning offers efficient sink repair services to quickly restore the functionality of your kitchen or bathroom. Our skilled plumbers are equipped to address all types of sink issues, from replacing damaged drains to more complex plumbing repairs. Whether your sink is leaking, draining slowly, or completely broken, we will assess the problem and provide reliable solutions.
Don’t let sink problems cause water damage or disruption—contact Dunn Heating and Air Conditioning to schedule your sink repair with our skilled professionals.

Professional Sink Repairs for Your Home
Leaky Faucet Repair
A constantly dripping faucet is more than just an annoyance—it wastes water and may damage your cabinets. Our technicians specialize in diagnosing and repairing various types of faucets, including cartridge, compression, ball, and disc models. We’ll replace worn-out washers, corroded valve seats, and damaged O-rings to ensure your faucet functions properly and stops leaking for good.
Drain Replacement and Repair
Cracked or rusted drain pipes can cause extensive damage to your kitchen or bathroom. Our team removes old, faulty drains and replaces them with high-quality parts to ensure smooth, effective drainage. We take extra care to seal all connections to prevent leaks and guarantee that your sink drains properly and quickly.
Sink Installation Services
When it’s time to upgrade to a new sink, we handle the entire installation process. Our team removes the old sink, connects supply lines, and installs a new drain assembly to make sure everything operates as expected.
Clogged Drain Solutions
Persistent clogs that resist typical drain cleaners require professional attention. Our technicians utilize specialized equipment to clear blockages without damaging your pipes. We also provide tips on maintaining your drains and installing guards to prevent future clogs.
Pipe Repair Under Sinks
Leaky or corroded pipes beneath the sink can cause major water damage. We inspect, identify, and repair pipes as needed, replacing sections when necessary to ensure a lasting solution.
Our Sink Repair Process
1
We begin by inspecting the sink, faucet, and connected plumbing to pinpoint the issue. We’ll provide you with a detailed, transparent quote for the required repairs.
2
Our technicians use top-grade tools and materials to complete the necessary repairs efficiently.
3
Once the work is done, we conduct a thorough inspection and demonstrate the proper operation of your sink before finishing the job.
Why Choose Dunn Heating and Air Conditioning for Your Sink Repairs?
There When You Need Us
Sink problems are urgent, and we respond just as quickly. Dunn Heating and Air Conditioning ensures that all sink repair requests are addressed within four hours. Our team is dedicated to quickly restoring water flow to your home by prioritizing urgent sink repair calls.
Ready-to-Go Solutions
Our service vans are equipped like mobile plumbing workshops, carrying almost every necessary part and tool to address sink repairs on the spot. We don’t need to make extra trips or wait for parts—most sink repairs are completed in a single visit.
Straight-Talk Pricing
With Dunn Heating and Air Conditioning, you’ll know your costs upfront. Our plumbers explain the available options clearly, providing straightforward pricing for each repair approach. You won’t encounter hidden charges or complicated jargon—just fair, transparent solutions.
Swift Diagnosis, Swifter Repair
Our technicians are highly skilled in diagnosing sink problems quickly and implementing repairs even faster. Years of experience allow us to avoid trial and error, efficiently addressing the root cause of your issue without unnecessary delays.
After-Hours Help Without the Wait
Sinks don’t wait for business hours, and neither do we. Our emergency team is available 24/7, always ready to take your calls and dispatch technicians promptly—even during evenings or weekends. We’ll provide immediate attention for any urgent sink issues, no matter the time of day.
Contact Dunn Heating and Air Conditioning to Schedule Your Sink Repair
Don’t allow that leaky faucet, slow drain, or broken sink to keep causing you hassle. Get in touch with Dunn Heating and Air Conditioning today to schedule your repair or request a free quote.

FAQs About Sink Repair
When Do I Need to Call a Professional for a Sink Repair?
While some sink issues might seem small enough for DIY fixes, others can lead to bigger problems if not addressed professionally. Contact our sink repair experts at Dunn Heating and Air Conditioning if you experience any of these issues:
- Leaks that keep returning despite tightening connections or replacing basic parts
- Standing water under your sink or inside cabinets
- Drains that are very slow despite plunging or using commercial cleaners
- Persistent foul odours coming from your drain
- Rusty water is coming out of the tap.
- Unusual gurgling sounds when water drains
- Multiple clogged drains around your home
- Water backs up into other fixtures when you use the sink.
- Low water pressure at the faucet
- Cracks in your sink or visible damage to the drain assembly
Our skilled team is trained to pinpoint and resolve these issues right the first time, helping you save money, time, and stress.
What are the Benefits of Hiring Dunn Heating and Air Conditioning for My Sink Repair?
We do more than just fix immediate problems. Our rapid response—usually within four hours—prevents minor issues from developing into larger plumbing emergencies. Every repair is carried out by experienced, licensed plumbers who focus on diagnosing the root cause of sink issues, not just fixing surface-level symptoms. This ensures that your repairs last longer and prevent future disruptions.
Our service vehicles are stocked with nearly every sink component and tool needed, meaning we don’t waste time waiting for parts, allowing us to complete most repairs in a single visit. With our transparent pricing, you’ll receive a detailed quote before we begin, so you’ll know exactly what to expect. Plus, all our repairs come with a workmanship guarantee. If any issue arises within the warranty period, we’ll come back and address it at no additional cost.