St Helens' trusted door installation company for over 25 years. Bespoke composite front doors, uPVC back doors, and aluminium bifolds fitted by our own family team with a 10-year guarantee.
Free Measuring Survey • Zero High-Pressure Sales • 10-Year Guarantee
Bespoke door designs engineered for high thermal performance, security, and kerb appeal across St Helens and surrounding areas.
Composite Doors
High-density insulating core wrapped in a tough, woodgrain-textured GRP skin with Yale multi-point locking.
Composite Doors →
uPVC Entrance Doors
Lead-free Profile 22 uPVC front and back doors featuring double weather seals and A-rated double glazing.
uPVC Entrance Doors →
Aluminium Bifolds
Ultra-slim aluminium bifolding doors designed to create a seamless opening between your home and garden.
Aluminium Bifolds →
French & Patio Doors
Classic double opening French sashes and smooth sliding patio doors fitted with toughened A-rated safety glass.
French & Patio Doors →Over 25 years of family-run double glazing expertise across St Helens and Merseyside.
Established in 1999 by company owner Paul, Countrywide UPVC (NW) Ltd has built an outstanding reputation for quality craftsmanship, honest advice, and transparent pricing. We take immense pride in being a family-owned business that treats every customer's property with genuine care.
Unlike national companies that subcontract work to unverified third parties, our directly employed in-house fitting team manages every stage of your project. From initial survey through to precise fitting and final clean-up, you work directly with our experienced tradesmen.
Read genuine feedback from local homeowners across St Helens who chose Countrywide UPVC.
"Replaced our old drafty front door with a blue composite front door in Eccleston. The difference in thermal warmth and street noise reduction is incredible. Paul and his team were friendly, tidy, and finished in under 4 hours."
"Fantastic service from start to finish. No high-pressure sales tactics, just honest advice and a clear written quote. The new Yale lock feels solid and secure. Highly recommend Countrywide UPVC!"
"Had white uPVC French patio doors installed leading to our rear garden. The fitters laid dust sheets everywhere and left the work area spotless. Official FENSA certificate arrived promptly."
Your front and back doors serve as your home's primary line of defense. Every entrance assembly we manufacture is engineered to exceed UK building control standards and withstand severe British weather conditions.
Heavy-duty steel hook bolts engage deep into the outer frame, securing the door sash against forced entry.
Dense insulating core materials eliminate cold draughts, keep heat indoors, and reduce your energy bills.
High-security euro lock cylinders engineered to resist lock snapping, drilling, and picking attempts.
Choosing the ideal external door for your home requires a balance of thermal efficiency, intruder security, durability, and visual elegance. At Countrywide UPVC, we manufacture and install custom composite doors, uPVC front and rear doors, aluminium bifolds, and French patio doors tailored to properties across St Helens and Merseyside.
Composite doors represent the modern standard for residential front entrance security. Constructed with a reinforced inner frame, high-density insulating polyurethane core, and a weather-resistant Glass Reinforced Plastic (GRP) outer skin, a composite entrance door provides exceptional impact strength and thermal insulation.
Unlike traditional timber doors that tend to swell, warp, or peel when exposed to damp weather, composite doors require minimal upkeep. An occasional wipe down with warm soapy water keeps the woodgrain finish looking pristine for years to come.
Minimising heat loss around your property entrances is vital for maintaining a warm home and managing heating costs. Our uPVC and composite door ranges feature multi-chambered Profile 22 frame profiles, twin perimeter weather-sealing gaskets, and Pilkington A-rated double-glazed glass units.
Every door installation completed by our team in St Helens comes equipped with multi-point Yale locking systems as standard. When locked, multiple heavy-duty hook bolts engage into a reinforced outer frame, preventing forced entry. Combined with anti-snap lock cylinder barrels and robust adjustable hinges, your home stays fully protected.
Whether you live in a traditional terraced property in Parr, a suburban semi-detached house in Eccleston or Rainhill, or a modern detached home in Rainford, we offer a wide range of door styles and colour choices to suit your architecture. From classic Georgian entrance designs to contemporary Anthracite Grey and Chartwell Green finishes, our team ensures a perfect fit every time.
We cover all postcodes in the borough, including WA9, WA10, and WA11, providing dedicated service to customers in St Helens, Eccleston, Rainford, Rainhill, Haydock, Billinge, Newton-le-Willows, Thatto Heath, Clock Face, Sutton, Parr, and Windle.
Explore some of our latest door installations completed across St Helens and Merseyside.
Find clear answers to common questions about buying and replacing external doors.
