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16 Years
experience
Trusted Building Supplies in Baldock, Cambridge & Stevenage
Founded in 2010, Watts Roofing Supplies has established itself as a leading independent roofing merchant serving Hertfordshire and Cambridgeshire. With three strategically located branches in Baldock, Stevenage, and Cambridge, we specialise in supplying high-quality pitched and flat roofing materials, insulation, and reclaimed products. Our extensive inventory includes tiles, slates, battens, and accessories from renowned manufacturers such as Marley, Redland, and VELUX, ensuring we meet diverse customer needs. We pride ourselves on delivering exceptional service, supported by next-day delivery on stocked items and a commitment to customer satisfaction.

Our team of experts provides tailored advice, from selecting materials for heritage buildings to matching existing tiles and slates. Recognised as Best Manufacturer/Wholesaler at the European Business Excellence Forum, we combine industry expertise with a dedication to innovation and reliability. Whether you're a professional contractor or a homeowner, we offer competitive pricing, comprehensive product knowledge, and a focus on building long-term relationships through trust and transparency.
Services
Pitched Roofing Flat Roofing Reclaim Tiles Insulation Roof Windows Fibre Cement Batten & Timber Roofline Tools Weatherboard
Details
  • Year established: 2010
Highlights and features
  • We have over 14 years of experience in the roofing materials industry.
  • We offer next-day delivery on stocked items across Hertfordshire and Cambridgeshire.
  • We stock products from leading manufacturers including Marley, Redland, and VELUX.
  • We provide a tile identification and matching service for reclaimed materials.
  • Our team offers expert advice tailored to both trade and domestic customers.
Services
Pitched Roofing
We supply a comprehensive range of pitched roofing materials including concrete, clay, and fibre cement tiles. Our products cater to both modern and heritage projects, with options from leading brands like Marley and Redland. Customers benefit from expert advice on material selection, tile matching services, and competitive pricing. Our team ensures solutions for residential and commercial developments.
Flat Roofing
Our flat roofing solutions include torch-on membranes, EPDM rubber, and GRP systems with insurance-backed guarantees. We offer durable, weatherproof options suitable for industrial and domestic properties. Expert guidance ensures correct product selection, with support for installations requiring fire-resistant or high-strength materials.
Reclaim
We provide reclaimed tiles, slates, and fittings for restoration projects or budget-conscious builds. Our service includes identification and matching of obsolete profiles, ensuring compatibility with existing structures. Stock availability is regularly updated to support heritage and listed building requirements.
Insulation
Our insulation range includes PIR boards, loft rolls, and specialist products from Kingspan and Rockwool. We offer thermal conductivity data and installation advice to meet building regulations. Solutions cater to energy efficiency upgrades and new constructions, with support for achieving U-value targets.
Roof Windows
We supply VELUX and other branded roof windows for natural lighting in loft conversions. Options include centre-pivot, top-hung, and solar-powered models with integrated flashings. Our team advises on size, placement, and compliance with ventilation and safety standards.
Questions
What delivery options are available?
We offer next-day delivery on stocked items and flexible vehicle options for large orders.
Do you stock reclaimed roofing materials?
Yes, we maintain an extensive range of reclaimed tiles, slates, and fittings with matching services.
Are insulation products available?
We stock Kingspan, Rockwool, and PIR insulation with expert guidance on thermal performance.
Can you help match existing roof tiles?
Our tile identification service assists with matching obsolete or heritage profiles.
What payment methods do you accept?
Payment options are specified upon account opening, with credit terms available for approved customers.
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