Construction / Labour

Dowling & Sons: Elevating Durham Region Homes Since 1958
When it comes to the safety, comfort, and beauty of your home, settling for anything less than excellence isn't an option. Dowling & Sons Home Improvements, a premier Oshawa-based window and door expert, has built a legacy of trust, precision, and unrivaled craftsmanship spanning over six decades.
Serving homeowners, builders, and businesses throughout the Durham Region—including Ajax, Pickering, Whitby, Oshawa, and Clarington—we are not just installing products; we are transforming living spaces and securing futures.
Award-Winning Expertise You Can Trust
With a 15-time award-winning track record, Dowling & Sons has solidified its reputation as a leader in home improvements. Our 4.8-star reputation across platforms like Google and TrustedPros is a testament to our dedication to quality. When you choose Dowling & Sons, you are partnering with professionals who view every project through the lens of longevity and superior performance.
Security, Style, and Superior Craftsmanship
We understand that your home is your sanctuary. Did you know most break-ins happen when doors are forced open? Our expert team specializes in advanced hardware systems and premium door installations designed to reinforce your home against intruders, providing peace of mind along with unmatched curb appeal.
Our services include:
Custom Window Replacement: Energy-efficient, high-quality vinyl windows designed to brighten your space and reduce energy costs.
Secure & Stylish Door Installations: From stunning front entries to sliding patio doors, we combine aesthetics with maximum security.
Exterior Upgrades: Specialized services, including expert aluminum capping, tailored to protect your home's exterior.
The Dowling & Sons Difference: A Stress-Free Experience
From the initial free, no-obligation quote to the final inspection of our 5.0-star rated installations, our process is designed to be seamless. We don't believe in high-pressure sales; we believe in offering honest, reliable advice that fits your home’s specific needs and budget.
Let’s Build Your Dream Home
Your home deserves a touch of perfection. Experience the difference that nearly 70 years of expertise makes. Whether you are planning a complete exterior renovation or upgrading your windows, the team at Dowling & Sons is ready to deliver excellence.
Explore our gallery of transformed homes and contact us today to start your project!
Dowling & Sons — Quality you see, trust you feel.

Eastern Steel Manufacturing Co.,Ltd is a leading manufacturer and distributor of seamless steel pipe, welded steel pipe, OCTG products and fittings. We supply first-step processing, semi-finished parts and finished parts to help our clients meet fabrication requirements beyond their capacity or to improve operations by moving forward the pre-production processing.

Custom-made

We use the advanced tools and technology to meet the varied requirements of pipes and tubes for the food processing industry, chemical industry, brewing industry, the pharmaceutical industry, cement industry, oil & gas industry, refineries, and water desalination.

Cooperatation

So far, we have established long-term and stable partnership with a large number of famous enterprises both domestic and overseas, such as Baosteel, Hengyang, Chengde, Ruitai, Voestalpine, MCC, CASC, CETC, Halliburton, Tenaris, HIBS, Tangsteel, ZF, Shanghai Boiler Works, Sunco, Doosan, WTEC, etc. We have exported to the markets of Europe, Brazil, USA, India, Iran, Russia, Turkey, Saudi Arabia, Korea, Pakistan, South Africa, Egypt and other countries & regions. From 2010, due to huge market demands, we started to provide clients with pipe equipments and metallurgical equipments which are original from China, and ensure good quality with low cost.

Quality advantages

This was achieved by introduction of the unique equipment as well as the latest methods of quality control and testing of the manufactured pipe products. Modern pipe-rolling facilities, powerful technology base and highly qualified personnel make Eastern Steels competitive on equal terms with the worlds recognized leading brands.https://www.eastern-steels.com/

As the proud recipient of seven consecutive Consumer Choice Awards, Economy Paving is Calgary's premier paving company. With over three decades of expertise, we have successfully catered to municipal, commercial, and residential clients, including organizations like the City of Calgary, Rockyview County, and Calgary Police Services. Our commitment extends to delivering comprehensive asphalt and concrete paving solutions, all backed by a dedication to quality workmanship. As Calgary's top asphalt and commercial paving contractors, we embrace all projects, from driveway sealing, asphalt repairs and crack filling to general asphalt maintenance, road construction, and excavation. Contact us today to experience paving excellence!

Opening hours:
Monday - Friday: 8 a.m. - 5 p.m.
Saturday, Sunday: Closed

EVOLVsolar is your trusted solar company in Western Canada. Our team of solar experts has one mission: is to to make solar energy affordable while giving back to society. We believe that by investing in solar power, you'll save on energy bills, upgrade the value of your property, and give back to the environment. Our success as a solar company is due to our commitment to becoming long-term partners to our customers. Our clients can expect high-quality solar panel installation, world-class workmanship, a customer-first approach and the best solar technology available on the market. Through integrity, commitment, expertise, hardwork and care, we have become the go-to solar installers in BC and Saskatchewan, and one of the leading solar companies in Alberta. Experience the EVOLVsolar difference by contacting our corporate office today at (587) 602-0534.

At Finca Landscaping & Renovations, we help homeowners fall in love with their homes again. Based in Nova Scotia, we specialize in transforming spaces inside and out — from kitchen and bathroom renovations to patios, walkways, and complete backyard makeovers. Our team is dedicated to clean worksites, reliable communication, and exceptional craftsmanship. Whether you’re updating your space or boosting curb appeal, Finca delivers results that add value and beauty to your home.