Premium timber summerhouses

Beautiful summerhouses, built properly for British weather

Hand-built from slow-grown redwood with proper joinery, glazing and roofing – so your summerhouse feels solid, looks premium and lasts for years.

Our Summerhouse Collection

Eight distinctive styles — handcrafted, insulated and built to the same premium standards as our garden rooms.

Base, build & timber care

We can handle everything from the base to the final finish

If you need a base, we can build it. Your summerhouse arrives pre-treated inside and out, and we’ll advise you how to keep the timber looking good and protected for years to come.

Optional timber raft base

No suitable base in place? We can install a purpose-built timber raft base so your summerhouse sits level, drains properly and feels solid underfoot from day one.

✓ Strong, level foundation built by our own team

We can do the whole job

Prefer to keep everything with one company? We can take care of the base, the summerhouse build and the finishing touches.

✓ One team responsible from start to finish

Pre-treated, then re-treated for long life

Our buildings are pre-treated before they leave the workshop. We recommend re-treating within the first 6 months to lock in colour and protection.

✓ Simple upkeep that keeps your summerhouse looking fresh

Built for Strength, Designed to Last

Every Spolding & Sons summerhouse is engineered for real British weather and daily use – not mass-produced flat-pack quality.

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Slow-Grown Redwood Timber

We manufacture every building from slow-grown redwood timber, fully treated inside and out for long-term protection.

  • Slow-grown redwood for superior density and longevity.
  • Factory-treated inside and out for weather and rot resistance.
  • Tongue & groove floor and walls as standard – no flimsy overlap boards.
✔ 10-Year Anti-Rot Guarantee
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Heavy-Duty Structure & Security

A stronger frame and proper hardware so your summerhouse feels solid, secure and ready for years of use.

  • 2x2 structural wall framing for extra strength and rigidity.
  • Heavy-duty T-hinges and door ironmongery as standard.
  • Supplied with a robust bolt – ready for your own padlock or security upgrade.
✔ Built, delivered & installed by our own team
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Roofing & Weather Protection

A weather-smart roof build, designed to cope with British rain and wind and keep your contents dry.

  • Polyester-reinforced roofing felt for a tougher, longer-lasting finish.
  • Tongue & groove roof boarding as standard; sheet decking used where rubber roofing is specified.
  • Optional rubber roofing upgrade for a near flat-roof, premium finish.
✔ Weather-ready, low-maintenance roof options
Manufactured by us, delivered by us and fitted by us – with a trusted network of Spolding & Sons summerhouse and shed resellers across Derbyshire and beyond.

What Our Customers Say

Google 4.6 ★★★★★
Facebook 4.7 ★★★★★

"Absolutely blown away by the quality. It feels like a real extension of our home. The team were brilliant from start to finish."

— Sarah M, Lincolnshire

"We use our garden room every day as an office. Warm in winter, cool in summer. The finish is exceptional."

— James T, Nottingham

"From the foundation to electrics, everything was handled professionally. Couldn’t recommend Spolding & Sons enough."

— Rebecca H, Yorkshire
Trusted by over 1,200 homeowners across the UK

Your Perfect Summerhouse, Built Exactly the Way You Want It.

From the base and groundwork to the final installation, we handle everything.
No stress. No subcontractors. Just a beautiful, long-lasting building crafted by specialists.

Get My Free Summerhouse Quote
Trusted by homeowners across the UK · 10-Year Anti-Rot Guarantee · Installed in 3–4 weeks

Summerhouse FAQ

Do I need a base for my summerhouse?
Yes, your summerhouse will require a strong, level base. If you don’t have one in place, we can install a purpose-built timber raft base that ensures proper drainage and a solid foundation from day one.
Are your summerhouses fully treated?
Yes. Every summerhouse is made from slow-grown redwood timber and is fully treated inside and out at the factory to protect against moisture, insects, and rot.We reconmend treatment within 6months with a clear oil or preservative.
How weatherproof are your buildings?
Our summerhouses are designed for the British climate, with options including polyester-reinforced roofing felt or rubber roof upgrades. Tongue & groove panels and pressure-treated timber ensure strong resistance to weather.
Can you handle everything from start to finish?
Yes! We offer a full service — including base preparation, build, delivery, and installation — all done by our in-house team. No subcontractors, no stress.
What kind of security is included?
Each summerhouse comes with heavy-duty hinges, secure door ironmongery, and mortice lock and key. You can also upgrade with your additional security features.
How long does installation take?
We typically install our summerhouses in just 3–4 weeks from order, depending on size and spec. Our team handles everything so your space is ready to enjoy as quickly as possible.