Choosing the right trade composite door supplier can affect your installation schedule, costs and relationships with customers. You need a supplier that offers suitable products, dependable lead times, accurate order processing and technical support when you need it. Getting these details right helps you plan installations, quote confidently and deliver a reliable service to homeowners. 

At Boston Trade Frames, we’ve been established since 1981, supplying products to trade installers in Lincolnshire and the surrounding areas. We understand the practical demands of the trade and the importance of sourcing quality products. Here’s what to consider when choosing a composite door supplier for your business. 

Find a composite door range to suit your customers

Your customers will have different budgets, property styles and preferences, so a choice of composite doors helps you recommend suitable options for each job. From traditional designs for cottages and period properties to contemporary styles, having different designs and finishes available makes it easier to match the specification to the homeowner’s requirements and agreed budget. 

At Boston Trade Frames, we supply composite doors from Solidor, DoorCo and Distinction. Each brand offers different designs, finishes and construction methods. Solidor doors feature a 48mm solid hardwood timber core, while DoorCo and Distinction offer doors with high-density polyurethane foam cores and GRP outer skins. 

When comparing ranges, consider the available colours, glazing, hardware and side panel options, as these details help you tailor the finished entrance to the property. Our composite door range includes colours such as Chartwell Green and a selection of woodgrain finishes. 

We also supply uPVC doors and French doors, giving you more options when sourcing products for different customer requirements. 

Check lead times and delivery arrangements

Reliable supply is essential when you’re scheduling installations and coordinating fitting teams or other trades. A delayed door can mean rearranged appointments, wasted time on site and disruption to other jobs in your schedule. Confirm the expected delivery timeframe before placing an order, and allow for any site-specific requirements when agreeing an installation date with your customer. 

Our trade orders typically take two to four weeks from order confirmation, and we aim to respond to enquiries within 48 hours. It’s worth confirming a few details with any prospective supplier: 

  • Expected delivery date: Make sure the timeframe works with your installation schedule. 
  • Delivery arrangements: Check which areas are covered and whether additional charges apply. 
  • Order accuracy: Confirm the measurements, colour, glazing and hardware against your order confirmation. 
  • Delivery problems: Ask how damaged or incorrect products are reported and resolved. 

Clear communication can help prevent avoidable delays and give you greater confidence when updating customers about their new door. 

Arch Gemini Solidor

Request technical information before ordering

Having the right technical documentation helps you specify doors accurately, check they meet the project’s requirements and answer questions from customers. Before ordering, obtain the relevant product brochures, thermal performance figures and security information for the exact door configuration. This gives you a clearer basis for comparing products and explaining the specification when quoting for a job. 

Thermal efficiency and heat loss may matter to customers looking to improve energy efficiency and manage energy bills. However, performance varies according to the product and configuration, so check the manufacturer’s figures rather than relying on general claims. 

Security deserves the same attention. Confirm which locking systems and security standards apply to the chosen door, particularly if the customer needs a secure front door that meets specific project requirements. 

You can download brochures for Solidor, DoorCo and Distinction from our composite doors page. This gives you a starting point for comparing specifications and discussing the available options with our team. 

Understand warranties and aftersales support

A manufacturer’s warranty can provide peace of mind, but check the terms rather than relying on the headline duration. Find out what’s covered, whether registration or maintenance conditions apply and how to report a fault. 

The door, glazing and hardware may have separate warranty terms. It’s also worth confirming who handles a claim and whether remedial labour is included. Understanding these details before ordering helps you explain the coverage to your customer. 

Good aftersales support matters when product issues arise or you need clarification on an order. Having an experienced supplier to contact can help you resolve queries and deal with problems efficiently.  As a family-run business, we bring decades of industry experience to our work. Our owner and managing director, Nigel Apps, started his career as a joiner before moving into window manufacturing, giving us a practical understanding of the trade and the demands installers face. 

Solidor composite door

Compare prices and trade account terms

The lowest-priced composite door isn’t always the most cost-effective choice if delivery issues, unsuitable specifications or poor aftersales support create extra work. When comparing suppliers, consider the full cost of each order alongside the product quality, service and terms. This helps you price jobs accurately, protect your margins and choose products that meet your customer’s requirements. 

Compare quotations on a like-for-like basis, including the door, frame, glazing, hardware and any side panels. Before committing to a supplier, check the terms carefully: 

  • Payment terms: Clarify deposits, payment deadlines and whether any credit facilities are available. 
  • Minimum orders: Find out whether minimum order quantities or values apply. 
  • Quotation validity: Check how long prices remain valid, especially when quoting for a customer in advance. 
  • Additional costs: Confirm whether delivery and other charges are included. 

We offer free, no-obligation quotes for trade customers, so you can discuss your requirements and understand the costs before proceeding. 

What should you look for in a trade composite door supplier?

Before choosing a supplier, we recommend comparing product ranges, delivery arrangements, technical support, warranty terms, accreditations and overall costs. We’re Certass-certified installers, giving our customers added reassurance about our installation standards and compliance with relevant building regulations. By considering these factors, you can find a supplier that meets your business requirements and helps you deliver a reliable service to your customers. 

Choose a supplier that understands the trade

Finding the right supplier in the composite door market involves more than comparing prices. Product choice, reliable delivery and knowledgeable support can all help you manage installations and maintain customer confidence. 

At Boston Trade Frames, we supply composite doors from Solidor, DoorCo and Distinction, with a range of colours, finishes and hardware options for different projects. Established in 1981, we understand the practical considerations involved in supplying products to trade installers across Lincolnshire and the surrounding areas. 

Contact us on 01205 311144 or email nigel@bostontradeframes.co.uk to discuss your requirements and request a free, no-obligation quote. 

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