Call Now
Website
Call
Business Details
41 Years
experience
Expert Joinery Services in Glasgow
Custombuilt Joinery has been a trusted name in Glasgow's joinery industry for over four decades. As a family-run business established in 1985, we combine traditional craftsmanship with modern techniques to deliver high-quality windows, doors, and bespoke joinery solutions. Our team of skilled professionals specialises in timber and uPVC products, including sash windows, storm doors, and secondary double glazing, tailored to meet both domestic and commercial needs. With a commitment to excellence, we offer free site visits, competitive pricing, and a no-pressure consultation approach. Our showroom in Glasgow showcases our full range of products, and we provide a comprehensive fitting service across central and north Scotland.

Every project benefits from our extensive experience, use of premium materials like European oak and Douglas fir, and attention to detail in finishes and security features. We pride ourselves on creating energy-efficient solutions that enhance property value while maintaining aesthetic appeal. Our reputation for reliability and customer satisfaction has been built through consistent delivery of bespoke, made-to-measure products that address individual client requirements.
Services
Sash Windows Storm Doors Timber Doors Secondary Glazing uPVC Windows Window Repairs Bespoke Joinery Double Glazing Wooden Windows Door Manufacture
Details
  • Year established: 1985
Highlights and features
  • We have over 40 years' experience in bespoke joinery solutions
  • Our team uses premium materials like European oak and Douglas fir
  • We offer free site visits and no-pressure consultations
  • We provide made-to-measure products tailored to individual requirements
  • Our showroom displays the full range of available options
Services
Sash Windows
We manufacture and install traditional timber sash windows with modern performance enhancements. Available in single or double-glazed configurations, our windows combine classic aesthetics with draught-proofing technology and quality fittings. Clients can choose from softwood or hardwood frames with various finishes to match their property's character while improving thermal efficiency.
Storm Doors
Custom-manufactured storm doors in timber or uPVC with multi-point locking systems. Available in Meranti hardwood, European oak, or Douglas fir with factory-finished paint or wood stains. Our doors enhance security while complementing property aesthetics through tailored glazing options and decorative ironmongery.
Secondary Glazing
Thermal and acoustic improvement solutions fitting behind existing windows. Our secondary units reduce heat loss, noise, and condensation by up to 90% while maintaining original window integrity. Available in tilt-and-turn, hinged, or sliding configurations with slimline aluminium frames in multiple finish options.
Timber Door Manufacture
Handcrafted timber doors produced in-house at our Glasgow workshop. Using mortise-and-tenon joints for durability, we create internal and external doors in various hardwoods. Clients select from standard designs or request bespoke shapes, sizes, and decorative features like leaded glass or sandblasted patterns.
Window Repairs
Comprehensive sash window repair service addressing draughts, rotten timbers, and broken ironmongery. Our specialists assess existing windows to determine cost-effective repairs versus replacements, offering upgrades like draught-proofing systems while preserving original architectural details.
Questions
What types of windows do you specialise in?
We specialise in traditional timber sash windows, uPVC sash windows, and secondary glazing units. Our timber windows use European oak and Douglas fir, while our uPVC options offer low-maintenance alternatives with modern security features.
Do you provide services outside Glasgow?
Yes, we serve clients across central and north Scotland including Edinburgh, Stirling, Lanarkshire, and the Scottish Borders. Our service area extends to a 70-mile radius of Glasgow for manufacturing and installation projects.
What materials do you use for door manufacturing?
Our storm doors and timber doors use premium materials like European oak, Douglas fir, and Meranti hardwood. We offer factory-finished paint or wood stains with optional decorative glazing features and high-security ironmongery.
Can you repair existing sash windows?
Yes, we offer comprehensive sash window repairs including draught-proofing, replacing rotten timbers, re-glazing, and ironmongery replacement. Our specialists assess whether repairs or replacements would be more cost-effective during your free site survey.
Do you offer energy-efficient solutions?
All our windows and doors improve energy efficiency through double glazing, secondary glazing units, and thermally efficient timber frames. These solutions reduce heat loss, lower energy bills, and improve acoustic insulation in residential and commercial properties.
What guarantees do you offer?
We provide quality assurances through our 40+ years' experience and use of premium materials. While specific warranty terms aren't detailed here, our focus on traditional craftsmanship and modern performance standards ensures durable, long-lasting installations.